diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index 6eab5ae..d43c104 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -373,8 +373,8 @@
 
 #ifdef HAVE_IPV6
       MIX(attr->extra->mp_nexthop_len);
-      key = jhash2(attr->extra->mp_nexthop_global.s6_addr32, 4, key);
-      key = jhash2(attr->extra->mp_nexthop_local.s6_addr32, 4, key);
+      key = jhash(attr->extra->mp_nexthop_global.s6_addr, 16, key);
+      key = jhash(attr->extra->mp_nexthop_local.s6_addr, 16, key);
 #endif /* HAVE_IPV6 */
     }
 
diff --git a/bgpd/bgp_network.c b/bgpd/bgp_network.c
index 9e3427d..570cc3b 100644
--- a/bgpd/bgp_network.c
+++ b/bgpd/bgp_network.c
@@ -30,6 +30,7 @@
 #include "command.h"
 #include "privs.h"
 #include "linklist.h"
+#include "network.h"
 
 #include "bgpd/bgpd.h"
 #include "bgpd/bgp_fsm.h"
@@ -150,6 +151,7 @@
       zlog_err ("[Error] BGP socket accept failed (%s)", safe_strerror (errno));
       return -1;
     }
+  set_nonblocking (bgp_sock);
 
   if (BGP_DEBUG (events, EVENTS))
     zlog_debug ("[Event] BGP connection from host %s", inet_sutop (&su, buf));
@@ -172,8 +174,11 @@
     }
 
   /* In case of peer is EBGP, we should set TTL for this connection.  */
-  if (peer_sort (peer1) == BGP_PEER_EBGP)
+  if (peer_sort (peer1) == BGP_PEER_EBGP) {
     sockopt_ttl (peer1->su.sa.sa_family, bgp_sock, peer1->ttl);
+    if (peer1->gtsm_hops)
+      sockopt_minttl (peer1->su.sa.sa_family, bgp_sock, MAXTTL + 1 - peer1->gtsm_hops);
+  }
 
   /* Make dummy peer until read Open packet. */
   if (BGP_DEBUG (events, EVENTS))
@@ -313,8 +318,11 @@
     return -1;
 
   /* If we can get socket for the peer, adjest TTL and make connection. */
-  if (peer_sort (peer) == BGP_PEER_EBGP)
+  if (peer_sort (peer) == BGP_PEER_EBGP) {
     sockopt_ttl (peer->su.sa.sa_family, peer->fd, peer->ttl);
+    if (peer->gtsm_hops)
+      sockopt_minttl (peer->su.sa.sa_family, peer->fd, MAXTTL + 1 - peer->gtsm_hops);
+  }
 
   sockopt_reuseaddr (peer->fd);
   sockopt_reuseport (peer->fd);
@@ -461,7 +469,10 @@
 	  zlog_err ("socket: %s", safe_strerror (errno));
 	  continue;
 	}
-
+	
+      /* if we intend to implement ttl-security, this socket needs ttl=255 */
+      sockopt_ttl (ainfo->ai_family, sock, MAXTTL);
+      
       ret = bgp_listener (sock, ainfo->ai_addr, ainfo->ai_addrlen);
       if (ret == 0)
 	++count;
@@ -494,6 +505,9 @@
       return sock;
     }
 
+  /* if we intend to implement ttl-security, this socket needs ttl=255 */
+  sockopt_ttl (AF_INET, sock, MAXTTL);
+
   memset (&sin, 0, sizeof (struct sockaddr_in));
   sin.sin_family = AF_INET;
   sin.sin_port = htons (port);
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index 8de78c7..1d9fcc9 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -598,7 +598,6 @@
   struct stream *s; 
   int num;
   unsigned int count = 0;
-  int write_errno;
 
   /* Yes first of all get peer pointer. */
   peer = THREAD_ARG (thread);
@@ -611,46 +610,37 @@
       return 0;
     }
 
-    /* Nonblocking write until TCP output buffer is full.  */
-  while (1)
+  s = bgp_write_packet (peer);
+  if (!s)
+    return 0;	/* nothing to send */
+
+  sockopt_cork (peer->fd, 1);
+
+  /* Nonblocking write until TCP output buffer is full.  */
+  do
     {
       int writenum;
-      int val;
-
-      s = bgp_write_packet (peer);
-      if (! s)
-	return 0;
-      
-      /* XXX: FIXME, the socket should be NONBLOCK from the start
-       * status shouldnt need to be toggled on each write
-       */
-      val = fcntl (peer->fd, F_GETFL, 0);
-      fcntl (peer->fd, F_SETFL, val|O_NONBLOCK);
 
       /* Number of bytes to be sent.  */
       writenum = stream_get_endp (s) - stream_get_getp (s);
 
       /* Call write() system call.  */
       num = write (peer->fd, STREAM_PNT (s), writenum);
-      write_errno = errno;
-      fcntl (peer->fd, F_SETFL, val);
-      if (num <= 0)
+      if (num < 0)
 	{
-	  /* Partial write. */
-	  if (write_errno == EWOULDBLOCK || write_errno == EAGAIN)
-	      break;
+	  /* write failed either retry needed or error */
+	  if (ERRNO_IO_RETRY(errno))
+		break;
 
-	  BGP_EVENT_ADD (peer, TCP_fatal_error);
+          BGP_EVENT_ADD (peer, TCP_fatal_error);
 	  return 0;
 	}
+
       if (num != writenum)
 	{
+	  /* Partial write */
 	  stream_forward_getp (s, num);
-
-	  if (write_errno == EAGAIN)
-	    break;
-
-	  continue;
+	  break;
 	}
 
       /* Retrieve BGP packet type. */
@@ -691,13 +681,14 @@
 
       /* OK we send packet so delete it. */
       bgp_packet_delete (peer);
-
-      if (++count >= BGP_WRITE_PACKET_MAX)
-	break;
     }
+  while (++count < BGP_WRITE_PACKET_MAX &&
+	 (s = bgp_write_packet (peer)) != NULL);
   
   if (bgp_write_proceed (peer))
     BGP_WRITE_ON (peer->t_write, bgp_write, peer->fd);
+  else
+    sockopt_cork (peer->fd, 0);
   
   return 0;
 }
@@ -706,7 +697,7 @@
 static int
 bgp_write_notify (struct peer *peer)
 {
-  int ret;
+  int ret, val;
   u_char type;
   struct stream *s; 
 
@@ -716,7 +707,10 @@
     return 0;
   assert (stream_get_endp (s) >= BGP_HEADER_SIZE);
 
-  /* I'm not sure fd is writable. */
+  /* Put socket in blocking mode. */
+  val = fcntl (peer->fd, F_GETFL, 0);
+  fcntl (peer->fd, F_SETFL, val & ~O_NONBLOCK);
+
   ret = writen (peer->fd, STREAM_DATA (s), stream_get_endp (s));
   if (ret <= 0)
     {
@@ -2035,7 +2029,7 @@
                    * as possible without going beyond the bounds of the entry,
                    * to maximise debug information.
                    */
-		  int ok ;
+		  int ok;
 		  memset (&orfp, 0, sizeof (struct orf_prefix));
 		  common = *p_pnt++;
 		  /* after ++: p_pnt <= p_end */
@@ -2047,11 +2041,11 @@
 		      break;
 		    }
 		  ok = ((p_end - p_pnt) >= sizeof(u_int32_t)) ;
-		  if (ok)
+		  if (!ok)
 		    {
-		  memcpy (&seq, p_pnt, sizeof (u_int32_t));
-		  p_pnt += sizeof (u_int32_t);
-		  orfp.seq = ntohl (seq);
+		      memcpy (&seq, p_pnt, sizeof (u_int32_t));
+                      p_pnt += sizeof (u_int32_t);
+                      orfp.seq = ntohl (seq);
 		    }
 		  else
 		    p_pnt = p_end ;
@@ -2089,16 +2083,17 @@
 			       inet_ntop (orfp.p.family, &orfp.p.u.prefix, buf, BUFSIZ),
 			       orfp.p.prefixlen, orfp.ge, orfp.le,
 			       ok ? "" : " MALFORMED");
-
+                  
 		  if (ok)
-		  ret = prefix_bgp_orf_set (name, afi, &orfp,
-				 (common & ORF_COMMON_PART_DENY ? 0 : 1 ),
-				 (common & ORF_COMMON_PART_REMOVE ? 0 : 1));
+		    ret = prefix_bgp_orf_set (name, afi, &orfp,
+				   (common & ORF_COMMON_PART_DENY ? 0 : 1 ),
+				   (common & ORF_COMMON_PART_REMOVE ? 0 : 1));
 
 		  if (!ok || (ret != CMD_SUCCESS))
 		    {
 		      if (BGP_DEBUG (normal, NORMAL))
-			zlog_debug ("%s Received misformatted prefixlist ORF. Remove All pfxlist", peer->host);
+			zlog_debug ("%s Received misformatted prefixlist ORF."
+			            " Remove All pfxlist", peer->host);
 		      prefix_bgp_orf_remove_all (name);
 		      break;
 		    }
@@ -2283,12 +2278,13 @@
     return 0;
 
   /* Read packet from fd. */
-  nbytes = stream_read_unblock (peer->ibuf, peer->fd, readsize);
+  nbytes = stream_read_try (peer->ibuf, peer->fd, readsize);
 
   /* If read byte is smaller than zero then error occured. */
   if (nbytes < 0) 
     {
-      if (errno == EAGAIN)
+      /* Transient error should retry */
+      if (nbytes == -2)
 	return -1;
 
       plog_err (peer->log, "%s [Error] bgp_read_packet error: %s",
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 87cb677..aabd264 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -4327,6 +4327,7 @@
        "Specify a BGP backdoor route\n"
        "AS-Path hopcount limit attribute\n"
        "AS-Pathlimit TTL, in number of AS-Path hops\n")
+#ifdef HAVE_IPV6
 ALIAS_DEPRECATED (ipv6_bgp_network,
        ipv6_bgp_network_ttl_cmd,
        "network X:X::X:X/M pathlimit <0-255>",
@@ -4342,6 +4343,7 @@
        "IPv6 prefix <network>/<length>\n"
        "AS-Path hopcount limit attribute\n"
        "AS-Pathlimit TTL, in number of AS-Path hops\n")
+#endif /* HAVE_IPV6 */
 
 /* Aggreagete address:
 
@@ -6491,6 +6493,15 @@
   return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST, bgp_show_type_normal, NULL);
 }
 
+ALIAS (show_ip_bgp_ipv4,
+       show_bgp_ipv4_safi_cmd,
+       "show bgp ipv4 (unicast|multicast)",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n")
+
 DEFUN (show_ip_bgp_route,
        show_ip_bgp_route_cmd,
        "show ip bgp A.B.C.D",
@@ -6519,6 +6530,16 @@
   return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_UNICAST, NULL, 0);
 }
 
+ALIAS (show_ip_bgp_ipv4_route,
+       show_bgp_ipv4_safi_route_cmd,
+       "show bgp ipv4 (unicast|multicast) A.B.C.D",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Network in the BGP routing table to display\n")
+
 DEFUN (show_ip_bgp_vpnv4_all_route,
        show_ip_bgp_vpnv4_all_route_cmd,
        "show ip bgp vpnv4 all A.B.C.D",
@@ -6583,6 +6604,16 @@
   return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_UNICAST, NULL, 1);
 }
 
+ALIAS (show_ip_bgp_ipv4_prefix,
+       show_bgp_ipv4_safi_prefix_cmd,
+       "show bgp ipv4 (unicast|multicast) A.B.C.D/M",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n")
+
 DEFUN (show_ip_bgp_vpnv4_all_prefix,
        show_ip_bgp_vpnv4_all_prefix_cmd,
        "show ip bgp vpnv4 all A.B.C.D/M",
@@ -6685,6 +6716,22 @@
        BGP_STR
        "Address family\n")
 
+DEFUN (show_bgp_ipv6_safi,
+       show_bgp_ipv6_safi_cmd,
+       "show bgp ipv6 (unicast|multicast)",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n")
+{
+  if (strncmp (argv[0], "m", 1) == 0)
+    return bgp_show (vty, NULL, AFI_IP6, SAFI_MULTICAST, bgp_show_type_normal,
+                     NULL);
+
+  return bgp_show (vty, NULL, AFI_IP6, SAFI_UNICAST, bgp_show_type_normal, NULL);
+}
+
 /* old command */
 DEFUN (show_ipv6_bgp,
        show_ipv6_bgp_cmd,
@@ -6715,6 +6762,22 @@
        "Address family\n"
        "Network in the BGP routing table to display\n")
 
+DEFUN (show_bgp_ipv6_safi_route,
+       show_bgp_ipv6_safi_route_cmd,
+       "show bgp ipv6 (unicast|multicast) X:X::X:X",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Network in the BGP routing table to display\n")
+{
+  if (strncmp (argv[0], "m", 1) == 0)
+    return bgp_show_route (vty, NULL, argv[1], AFI_IP6, SAFI_MULTICAST, NULL, 0);
+
+  return bgp_show_route (vty, NULL, argv[1], AFI_IP6, SAFI_UNICAST, NULL, 0);
+}
+
 /* old command */
 DEFUN (show_ipv6_bgp_route,
        show_ipv6_bgp_route_cmd,
@@ -6745,6 +6808,22 @@
        "Address family\n"
        "IPv6 prefix <network>/<length>\n")
 
+DEFUN (show_bgp_ipv6_safi_prefix,
+       show_bgp_ipv6_safi_prefix_cmd,
+       "show bgp ipv6 (unicast|multicast) X:X::X:X/M",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n")
+{
+  if (strncmp (argv[0], "m", 1) == 0)
+    return bgp_show_route (vty, NULL, argv[1], AFI_IP6, SAFI_MULTICAST, NULL, 1);
+
+  return bgp_show_route (vty, NULL, argv[1], AFI_IP6, SAFI_UNICAST, NULL, 1);
+}
+
 /* old command */
 DEFUN (show_ipv6_bgp_prefix,
        show_ipv6_bgp_prefix_cmd,
@@ -7449,15 +7528,36 @@
 #endif /* HAVE_IPV6 */
 
 static int
-bgp_show_community (struct vty *vty, int argc, const char **argv, int exact,
-                    afi_t afi, safi_t safi)
+bgp_show_community (struct vty *vty, const char *view_name, int argc,
+		    const char **argv, int exact, afi_t afi, safi_t safi)
 {
   struct community *com;
   struct buffer *b;
+  struct bgp *bgp;
   int i;
   char *str;
   int first = 0;
 
+  /* BGP structure lookup */
+  if (view_name)
+    {
+      bgp = bgp_lookup_by_name (view_name);
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "Can't find BGP view %s%s", view_name, VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+  else
+    {
+      bgp = bgp_get_default ();
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+
   b = buffer_new (1024);
   for (i = 0; i < argc; i++)
     {
@@ -7485,7 +7585,7 @@
       return CMD_WARNING;
     }
 
-  return bgp_show (vty, NULL, afi, safi,
+  return bgp_show (vty, bgp, afi, safi,
                    (exact ? bgp_show_type_community_exact :
 		            bgp_show_type_community), com);
 }
@@ -7502,7 +7602,7 @@
        "Do not advertise to any peer (well-known community)\n"
        "Do not export to next AS (well-known community)\n")
 {
-  return bgp_show_community (vty, argc, argv, 0, AFI_IP, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP, SAFI_UNICAST);
 }
 
 ALIAS (show_ip_bgp_community,
@@ -7581,9 +7681,9 @@
        "Do not export to next AS (well-known community)\n")
 {
   if (strncmp (argv[0], "m", 1) == 0)
-    return bgp_show_community (vty, argc, argv, 0, AFI_IP, SAFI_MULTICAST);
+    return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP, SAFI_MULTICAST);
  
-  return bgp_show_community (vty, argc, argv, 0, AFI_IP, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP, SAFI_UNICAST);
 }
 
 ALIAS (show_ip_bgp_ipv4_community,
@@ -7655,6 +7755,177 @@
        "Do not advertise to any peer (well-known community)\n"
        "Do not export to next AS (well-known community)\n")
 
+DEFUN (show_bgp_view_afi_safi_community_all,
+       show_bgp_view_afi_safi_community_all_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) community",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) community",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Display routes containing communities\n")
+{
+  int afi;
+  int safi;
+  struct bgp *bgp;
+
+  /* BGP structure lookup. */
+  bgp = bgp_lookup_by_name (argv[0]);
+  if (bgp == NULL)
+    {
+      vty_out (vty, "Can't find BGP view %s%s", argv[0], VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+#ifdef HAVE_IPV6
+  afi = (strncmp (argv[1], "ipv6", 4) == 0) ? AFI_IP6 : AFI_IP;
+  safi = (strncmp (argv[2], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+#else
+  afi = AFI_IP;
+  safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+#endif
+  return bgp_show (vty, bgp, afi, safi, bgp_show_type_community_all, NULL);
+}
+
+DEFUN (show_bgp_view_afi_safi_community,
+       show_bgp_view_afi_safi_community_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export)",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export)",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address family modifier\n"
+       "Address family modifier\n"
+       "Display routes matching the communities\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n")
+{
+  int afi;
+  int safi;
+
+#ifdef HAVE_IPV6
+  afi = (strncmp (argv[1], "ipv6", 4) == 0) ? AFI_IP6 : AFI_IP;
+  safi = (strncmp (argv[2], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  return bgp_show_community (vty, argv[0], argc-3, &argv[3], 0, afi, safi);
+#else
+  afi = AFI_IP;
+  safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  return bgp_show_community (vty, argv[0], argc-2, &argv[2], 0, afi, safi);
+#endif
+}
+
+ALIAS (show_bgp_view_afi_safi_community,
+       show_bgp_view_afi_safi_community2_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address family modifier\n"
+       "Address family modifier\n"
+       "Display routes matching the communities\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n")
+
+ALIAS (show_bgp_view_afi_safi_community,
+       show_bgp_view_afi_safi_community3_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address family modifier\n"
+       "Address family modifier\n"
+       "Display routes matching the communities\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n")
+
+ALIAS (show_bgp_view_afi_safi_community,
+       show_bgp_view_afi_safi_community4_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address family modifier\n"
+       "Address family modifier\n"
+       "Display routes matching the communities\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n"
+       "community number\n"
+       "Do not send outside local AS (well-known community)\n"
+       "Do not advertise to any peer (well-known community)\n"
+       "Do not export to next AS (well-known community)\n")
+
 DEFUN (show_ip_bgp_community_exact,
        show_ip_bgp_community_exact_cmd,
        "show ip bgp community (AA:NN|local-AS|no-advertise|no-export) exact-match",
@@ -7668,7 +7939,7 @@
        "Do not export to next AS (well-known community)\n"
        "Exact match of the communities")
 {
-  return bgp_show_community (vty, argc, argv, 1, AFI_IP, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP, SAFI_UNICAST);
 }
 
 ALIAS (show_ip_bgp_community_exact,
@@ -7751,9 +8022,9 @@
        "Exact match of the communities")
 {
   if (strncmp (argv[0], "m", 1) == 0)
-    return bgp_show_community (vty, argc, argv, 1, AFI_IP, SAFI_MULTICAST);
+    return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP, SAFI_MULTICAST);
  
-  return bgp_show_community (vty, argc, argv, 1, AFI_IP, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP, SAFI_UNICAST);
 }
 
 ALIAS (show_ip_bgp_ipv4_community_exact,
@@ -7840,7 +8111,7 @@
        "Do not advertise to any peer (well-known community)\n"
        "Do not export to next AS (well-known community)\n")
 {
-  return bgp_show_community (vty, argc, argv, 0, AFI_IP6, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP6, SAFI_UNICAST);
 }
 
 ALIAS (show_bgp_community,
@@ -7985,7 +8256,7 @@
        "Do not advertise to any peer (well-known community)\n"
        "Do not export to next AS (well-known community)\n")
 {
-  return bgp_show_community (vty, argc, argv, 0, AFI_IP6, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP6, SAFI_UNICAST);
 }
 
 /* old command */
@@ -8063,7 +8334,7 @@
        "Do not export to next AS (well-known community)\n"
        "Exact match of the communities")
 {
-  return bgp_show_community (vty, argc, argv, 1, AFI_IP6, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP6, SAFI_UNICAST);
 }
 
 ALIAS (show_bgp_community_exact,
@@ -8216,7 +8487,7 @@
        "Do not export to next AS (well-known community)\n"
        "Exact match of the communities")
 {
-  return bgp_show_community (vty, argc, argv, 1, AFI_IP6, SAFI_UNICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP6, SAFI_UNICAST);
 }
 
 /* old command */
@@ -8298,7 +8569,7 @@
        "Do not advertise to any peer (well-known community)\n"
        "Do not export to next AS (well-known community)\n")
 {
-  return bgp_show_community (vty, argc, argv, 0, AFI_IP6, SAFI_MULTICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 0, AFI_IP6, SAFI_MULTICAST);
 }
 
 /* old command */
@@ -8378,7 +8649,7 @@
        "Do not export to next AS (well-known community)\n"
        "Exact match of the communities")
 {
-  return bgp_show_community (vty, argc, argv, 1, AFI_IP6, SAFI_MULTICAST);
+  return bgp_show_community (vty, NULL, argc, argv, 1, AFI_IP6, SAFI_MULTICAST);
 }
 
 /* old command */
@@ -9787,6 +10058,56 @@
   return peer_adj_routes (vty, peer, AFI_IP, SAFI_UNICAST, 1);
 }
 
+DEFUN (show_bgp_view_afi_safi_neighbor_adv_recd_routes,
+       show_bgp_view_afi_safi_neighbor_adv_recd_routes_cmd,
+#ifdef HAVE_IPV6
+       "show bgp view WORD (ipv4|ipv6) (unicast|multicast) neighbors (A.B.C.D|X:X::X:X) (advertised-routes|received-routes)",
+#else
+       "show bgp view WORD ipv4 (unicast|multicast) neighbors (A.B.C.D|X:X::X:X) (advertised-routes|received-routes)",
+#endif
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+#ifdef HAVE_IPV6
+       "Address family\n"
+#endif
+       "Address family modifier\n"
+       "Address family modifier\n"
+       "Detailed information on TCP and BGP neighbor connections\n"
+       "Neighbor to display information about\n"
+       "Neighbor to display information about\n"
+       "Display the advertised routes to neighbor\n"
+       "Display the received routes from neighbor\n")
+{
+  int afi;
+  int safi;
+  int in;
+  struct peer *peer;
+
+#ifdef HAVE_IPV6
+    peer = peer_lookup_in_view (vty, argv[0], argv[3]);
+#else
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+#endif
+
+  if (! peer)
+    return CMD_WARNING;
+
+#ifdef HAVE_IPV6
+  afi = (strncmp (argv[1], "ipv6", 4) == 0) ? AFI_IP6 : AFI_IP;
+  safi = (strncmp (argv[2], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  in = (strncmp (argv[4], "r", 1) == 0) ? 1 : 0;
+#else
+  afi = AFI_IP;
+  safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  in = (strncmp (argv[3], "r", 1) == 0) ? 1 : 0;
+#endif
+
+  return peer_adj_routes (vty, peer, afi, safi, in);
+}
+
 DEFUN (show_ip_bgp_neighbor_received_prefix_filter,
        show_ip_bgp_neighbor_received_prefix_filter_cmd,
        "show ip bgp neighbors (A.B.C.D|X:X::X:X) received prefix-filter",
@@ -10194,6 +10515,65 @@
        "Information about Route Server Client\n"
        NEIGHBOR_ADDR_STR)
 
+DEFUN (show_bgp_view_ipv4_safi_rsclient,
+       show_bgp_view_ipv4_safi_rsclient_cmd,
+       "show bgp view WORD ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X)",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR)
+{
+  struct bgp_table *table;
+  struct peer *peer;
+  safi_t safi;
+
+  if (argc == 3) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+    {
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  table = peer->rib[AFI_IP][safi];
+
+  return bgp_show_table (vty, table, &peer->remote_id, bgp_show_type_normal, NULL);
+}
+
+ALIAS (show_bgp_view_ipv4_safi_rsclient,
+       show_bgp_ipv4_safi_rsclient_cmd,
+       "show bgp ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X)",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR)
+
 DEFUN (show_ip_bgp_view_rsclient_route,
        show_ip_bgp_view_rsclient_route_cmd,
        "show ip bgp view WORD rsclient (A.B.C.D|X:X::X:X) A.B.C.D",
@@ -10267,6 +10647,87 @@
        NEIGHBOR_ADDR_STR
        "Network in the BGP routing table to display\n")
 
+DEFUN (show_bgp_view_ipv4_safi_rsclient_route,
+       show_bgp_view_ipv4_safi_rsclient_route_cmd,
+       "show bgp view WORD ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) A.B.C.D",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "Network in the BGP routing table to display\n")
+{
+  struct bgp *bgp;
+  struct peer *peer;
+  safi_t safi;
+
+  /* BGP structure lookup. */
+  if (argc == 4)
+    {
+      bgp = bgp_lookup_by_name (argv[0]);
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "Can't find BGP view %s%s", argv[0], VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+  else
+    {
+      bgp = bgp_get_default ();
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+
+  if (argc == 4) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+}
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+    {
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  return bgp_show_route_in_table (vty, bgp, peer->rib[AFI_IP][safi],
+                                  (argc == 4) ? argv[3] : argv[2],
+                                  AFI_IP, safi, NULL, 0);
+}
+
+ALIAS (show_bgp_view_ipv4_safi_rsclient_route,
+       show_bgp_ipv4_safi_rsclient_route_cmd,
+       "show bgp ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) A.B.C.D",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "Network in the BGP routing table to display\n")
+
 DEFUN (show_ip_bgp_view_rsclient_prefix,
        show_ip_bgp_view_rsclient_prefix_cmd,
        "show ip bgp view WORD rsclient (A.B.C.D|X:X::X:X) A.B.C.D/M",
@@ -10340,6 +10801,86 @@
        NEIGHBOR_ADDR_STR
        "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n")
 
+DEFUN (show_bgp_view_ipv4_safi_rsclient_prefix,
+       show_bgp_view_ipv4_safi_rsclient_prefix_cmd,
+       "show bgp view WORD ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) A.B.C.D/M",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n")
+{
+  struct bgp *bgp;
+  struct peer *peer;
+  safi_t safi;
+
+  /* BGP structure lookup. */
+  if (argc == 4)
+    {
+      bgp = bgp_lookup_by_name (argv[0]);
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "Can't find BGP view %s%s", argv[0], VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+  else
+    {
+      bgp = bgp_get_default ();
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+
+  if (argc == 4) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+}
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+{
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+    return CMD_WARNING;
+    }
+
+  return bgp_show_route_in_table (vty, bgp, peer->rib[AFI_IP][safi],
+                                  (argc == 4) ? argv[3] : argv[2],
+                                  AFI_IP, safi, NULL, 1);
+}
+
+ALIAS (show_bgp_view_ipv4_safi_rsclient_prefix,
+       show_bgp_ipv4_safi_rsclient_prefix_cmd,
+       "show bgp ipv4 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) A.B.C.D/M",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n")
 
 #ifdef HAVE_IPV6
 DEFUN (show_bgp_view_neighbor_routes,
@@ -10606,6 +11147,65 @@
        "Information about Route Server Client\n"
        NEIGHBOR_ADDR_STR)
 
+DEFUN (show_bgp_view_ipv6_safi_rsclient,
+       show_bgp_view_ipv6_safi_rsclient_cmd,
+       "show bgp view WORD ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X)",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR)
+{
+  struct bgp_table *table;
+  struct peer *peer;
+  safi_t safi;
+
+  if (argc == 3) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP6][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP6][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+    {
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  table = peer->rib[AFI_IP6][safi];
+
+  return bgp_show_table (vty, table, &peer->remote_id, bgp_show_type_normal, NULL);
+}
+
+ALIAS (show_bgp_view_ipv6_safi_rsclient,
+       show_bgp_ipv6_safi_rsclient_cmd,
+       "show bgp ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X)",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR)
+
 DEFUN (show_bgp_view_rsclient_route,
        show_bgp_view_rsclient_route_cmd,
        "show bgp view WORD rsclient (A.B.C.D|X:X::X:X) X:X::X:X",
@@ -10677,6 +11277,87 @@
        NEIGHBOR_ADDR_STR
        "Network in the BGP routing table to display\n")
 
+DEFUN (show_bgp_view_ipv6_safi_rsclient_route,
+       show_bgp_view_ipv6_safi_rsclient_route_cmd,
+       "show bgp view WORD ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) X:X::X:X",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "Network in the BGP routing table to display\n")
+{
+  struct bgp *bgp;
+  struct peer *peer;
+  safi_t safi;
+
+  /* BGP structure lookup. */
+  if (argc == 4)
+    {
+      bgp = bgp_lookup_by_name (argv[0]);
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "Can't find BGP view %s%s", argv[0], VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+  else
+    {
+      bgp = bgp_get_default ();
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+
+  if (argc == 4) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP6][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+}
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP6][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+    {
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+    }
+
+  return bgp_show_route_in_table (vty, bgp, peer->rib[AFI_IP6][safi],
+                                  (argc == 4) ? argv[3] : argv[2],
+                                  AFI_IP6, safi, NULL, 0);
+}
+
+ALIAS (show_bgp_view_ipv6_safi_rsclient_route,
+       show_bgp_ipv6_safi_rsclient_route_cmd,
+       "show bgp ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) X:X::X:X",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "Network in the BGP routing table to display\n")
+
 DEFUN (show_bgp_view_rsclient_prefix,
        show_bgp_view_rsclient_prefix_cmd,
        "show bgp view WORD rsclient (A.B.C.D|X:X::X:X) X:X::X:X/M",
@@ -10748,6 +11429,87 @@
        NEIGHBOR_ADDR_STR
        "IPv6 prefix <network>/<length>, e.g., 3ffe::/16\n")
 
+DEFUN (show_bgp_view_ipv6_safi_rsclient_prefix,
+       show_bgp_view_ipv6_safi_rsclient_prefix_cmd,
+       "show bgp view WORD ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) X:X::X:X/M",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "BGP view name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "IP prefix <network>/<length>, e.g., 3ffe::/16\n")
+{
+  struct bgp *bgp;
+  struct peer *peer;
+  safi_t safi;
+
+  /* BGP structure lookup. */
+  if (argc == 4)
+    {
+      bgp = bgp_lookup_by_name (argv[0]);
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "Can't find BGP view %s%s", argv[0], VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+  else
+    {
+      bgp = bgp_get_default ();
+      if (bgp == NULL)
+	{
+	  vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
+	  return CMD_WARNING;
+	}
+    }
+
+  if (argc == 4) {
+    peer = peer_lookup_in_view (vty, argv[0], argv[2]);
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  } else {
+    peer = peer_lookup_in_view (vty, NULL, argv[1]);
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+  }
+
+  if (! peer)
+    return CMD_WARNING;
+
+  if (! peer->afc[AFI_IP6][safi])
+    {
+      vty_out (vty, "%% Activate the neighbor for the address family first%s",
+            VTY_NEWLINE);
+      return CMD_WARNING;
+}
+
+  if ( ! CHECK_FLAG (peer->af_flags[AFI_IP6][safi],
+              PEER_FLAG_RSERVER_CLIENT))
+{
+      vty_out (vty, "%% Neighbor is not a Route-Server client%s",
+            VTY_NEWLINE);
+    return CMD_WARNING;
+    }
+
+  return bgp_show_route_in_table (vty, bgp, peer->rib[AFI_IP6][safi],
+                                  (argc == 4) ? argv[3] : argv[2],
+                                  AFI_IP6, safi, NULL, 1);
+}
+
+ALIAS (show_bgp_view_ipv6_safi_rsclient_prefix,
+       show_bgp_ipv6_safi_rsclient_prefix_cmd,
+       "show bgp ipv6 (unicast|multicast) rsclient (A.B.C.D|X:X::X:X) X:X::X:X/M",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Client\n"
+       NEIGHBOR_ADDR_STR
+       "IP prefix <network>/<length>, e.g., 3ffe::/16\n")
+
 #endif /* HAVE_IPV6 */
 
 struct bgp_table *bgp_distance_table;
@@ -11573,12 +12335,15 @@
 
   install_element (VIEW_NODE, &show_ip_bgp_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_prefix_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_prefix_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_prefix_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_prefix_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_cmd);
@@ -11604,6 +12369,11 @@
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_community2_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_community3_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_community4_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_community_all_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_community_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_community2_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_community3_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_community4_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_community_exact_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_community2_exact_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_community3_exact_cmd);
@@ -11622,6 +12392,7 @@
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_neighbor_advertised_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_neighbor_received_routes_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_neighbor_received_routes_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_afi_safi_neighbor_adv_recd_routes_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_neighbor_routes_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_neighbor_routes_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_neighbor_received_prefix_filter_cmd);
@@ -11639,20 +12410,28 @@
   install_element (VIEW_NODE, &show_ip_bgp_neighbor_flap_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_neighbor_damp_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_rsclient_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_rsclient_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_rsclient_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_rsclient_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_rsclient_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_rsclient_prefix_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_neighbor_advertised_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_neighbor_received_routes_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_rsclient_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv4_safi_rsclient_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_rsclient_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv4_safi_rsclient_route_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_view_rsclient_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv4_safi_rsclient_prefix_cmd);
   
   /* Restricted node: VIEW_NODE - (set of dangerous commands) */
   install_element (RESTRICTED_NODE, &show_ip_bgp_route_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_route_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_vpnv4_rd_route_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_vpnv4_all_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_vpnv4_rd_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_view_route_cmd);
@@ -11665,6 +12444,11 @@
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_community2_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_community3_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_community4_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_afi_safi_community_all_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_afi_safi_community_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_afi_safi_community2_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_afi_safi_community3_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_afi_safi_community4_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_community_exact_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_community2_exact_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_community3_exact_cmd);
@@ -11674,18 +12458,25 @@
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_community3_exact_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_community4_exact_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_rsclient_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_rsclient_route_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_rsclient_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_rsclient_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_view_rsclient_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_ipv4_safi_rsclient_route_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_view_rsclient_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_ipv4_safi_rsclient_prefix_cmd);
 
   install_element (ENABLE_NODE, &show_ip_bgp_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_prefix_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_prefix_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_prefix_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_prefix_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_cmd);
@@ -11711,6 +12502,11 @@
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_community2_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_community3_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_community4_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_community_all_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_community_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_community2_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_community3_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_community4_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_community_exact_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_community2_exact_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_community3_exact_cmd);
@@ -11729,6 +12525,7 @@
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_neighbor_advertised_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_neighbor_received_routes_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_neighbor_received_routes_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_afi_safi_neighbor_adv_recd_routes_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_neighbor_routes_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_neighbor_routes_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_neighbor_received_prefix_filter_cmd);
@@ -11746,13 +12543,19 @@
   install_element (ENABLE_NODE, &show_ip_bgp_neighbor_flap_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_neighbor_damp_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_rsclient_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_rsclient_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_rsclient_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_rsclient_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_rsclient_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_rsclient_prefix_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_neighbor_advertised_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_neighbor_received_routes_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_rsclient_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv4_safi_rsclient_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_rsclient_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv4_safi_rsclient_route_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_view_rsclient_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv4_safi_rsclient_prefix_cmd);
 
  /* BGP dampening clear commands */
   install_element (ENABLE_NODE, &clear_ip_bgp_dampening_cmd);
@@ -11789,10 +12592,13 @@
 
   install_element (VIEW_NODE, &show_bgp_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_cmd);
   install_element (VIEW_NODE, &show_bgp_route_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_route_cmd);
   install_element (VIEW_NODE, &show_bgp_prefix_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_prefix_cmd);
   install_element (VIEW_NODE, &show_bgp_regexp_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_regexp_cmd);
   install_element (VIEW_NODE, &show_bgp_prefix_list_cmd);
@@ -11838,8 +12644,11 @@
   install_element (VIEW_NODE, &show_bgp_neighbor_damp_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_neighbor_damp_cmd);
   install_element (VIEW_NODE, &show_bgp_rsclient_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_rsclient_cmd);
   install_element (VIEW_NODE, &show_bgp_rsclient_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_rsclient_route_cmd);
   install_element (VIEW_NODE, &show_bgp_rsclient_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_rsclient_prefix_cmd);
   install_element (VIEW_NODE, &show_bgp_view_cmd);
   install_element (VIEW_NODE, &show_bgp_view_ipv6_cmd);
   install_element (VIEW_NODE, &show_bgp_view_route_cmd);
@@ -11859,16 +12668,21 @@
   install_element (VIEW_NODE, &show_bgp_view_neighbor_damp_cmd);
   install_element (VIEW_NODE, &show_bgp_view_ipv6_neighbor_damp_cmd); 
   install_element (VIEW_NODE, &show_bgp_view_rsclient_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv6_safi_rsclient_cmd);
   install_element (VIEW_NODE, &show_bgp_view_rsclient_route_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv6_safi_rsclient_route_cmd);
   install_element (VIEW_NODE, &show_bgp_view_rsclient_prefix_cmd);
+  install_element (VIEW_NODE, &show_bgp_view_ipv6_safi_rsclient_prefix_cmd);
   
   /* Restricted:
    * VIEW_NODE - (set of dangerous commands) - (commands dependent on prev) 
    */
   install_element (RESTRICTED_NODE, &show_bgp_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_community_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_community_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_community2_cmd);
@@ -11886,7 +12700,9 @@
   install_element (RESTRICTED_NODE, &show_bgp_community4_exact_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_community4_exact_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_rsclient_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_rsclient_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_rsclient_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_rsclient_prefix_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_ipv6_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_prefix_cmd);
@@ -11894,14 +12710,19 @@
   install_element (RESTRICTED_NODE, &show_bgp_view_neighbor_received_prefix_filter_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_ipv6_neighbor_received_prefix_filter_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_rsclient_route_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_ipv6_safi_rsclient_route_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_view_rsclient_prefix_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_view_ipv6_safi_rsclient_prefix_cmd);
 
   install_element (ENABLE_NODE, &show_bgp_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_cmd);
   install_element (ENABLE_NODE, &show_bgp_route_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_route_cmd);
   install_element (ENABLE_NODE, &show_bgp_prefix_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_prefix_cmd);
   install_element (ENABLE_NODE, &show_bgp_regexp_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_regexp_cmd);
   install_element (ENABLE_NODE, &show_bgp_prefix_list_cmd);
@@ -11947,8 +12768,11 @@
   install_element (ENABLE_NODE, &show_bgp_neighbor_damp_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_neighbor_damp_cmd);
   install_element (ENABLE_NODE, &show_bgp_rsclient_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_rsclient_cmd);
   install_element (ENABLE_NODE, &show_bgp_rsclient_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_rsclient_route_cmd);
   install_element (ENABLE_NODE, &show_bgp_rsclient_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_rsclient_prefix_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_ipv6_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_route_cmd);
@@ -11968,8 +12792,11 @@
   install_element (ENABLE_NODE, &show_bgp_view_neighbor_damp_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_ipv6_neighbor_damp_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_rsclient_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv6_safi_rsclient_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_rsclient_route_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv6_safi_rsclient_route_cmd);
   install_element (ENABLE_NODE, &show_bgp_view_rsclient_prefix_cmd);
+  install_element (ENABLE_NODE, &show_bgp_view_ipv6_safi_rsclient_prefix_cmd);
   
   /* Statistics */
   install_element (ENABLE_NODE, &show_bgp_statistics_cmd);
@@ -12133,9 +12960,11 @@
   install_element (BGP_IPV4M_NODE, &no_bgp_network_backdoor_ttl_cmd);
   install_element (BGP_IPV4M_NODE, &no_bgp_network_mask_backdoor_ttl_cmd);
   install_element (BGP_IPV4M_NODE, &no_bgp_network_mask_natural_backdoor_ttl_cmd);
-  
+
+#ifdef HAVE_IPV6
   install_element (BGP_IPV6_NODE, &ipv6_bgp_network_ttl_cmd);
   install_element (BGP_IPV6_NODE, &no_ipv6_bgp_network_ttl_cmd);
+#endif
 }
 
 void
diff --git a/bgpd/bgp_routemap.c b/bgpd/bgp_routemap.c
index 451458b..178af60 100644
--- a/bgpd/bgp_routemap.c
+++ b/bgpd/bgp_routemap.c
@@ -1393,6 +1393,13 @@
 	  new = community_uniq_sort (merge);
 	  community_free (merge);
 
+	  /* HACK: if the old community is not intern'd,
+	   * we should free it here, or all reference to it may be lost.
+	   * Really need to cleanup attribute caching sometime.
+	   */
+	  if (old->refcnt == 0)
+	    community_free (old);
+
 	  if (new->size == 0)
 	    {
 	      binfo->attr->community = NULL;
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index ec0106a..e7e7dba 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -213,6 +213,12 @@
     case BGP_ERR_TCPSIG_FAILED:
       str = "Error while applying TCP-Sig to session(s)";
       break;
+    case BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK:
+      str = "ebgp-multihop and ttl-security cannot be configured together";
+      break;
+    case BGP_ERR_NO_IBGP_WITH_TTLHACK:
+      str = "ttl-security only allowed for EBGP peers";
+      break;
     }
   if (str)
     {
@@ -2636,9 +2642,7 @@
   else
     VTY_GET_INTEGER_RANGE ("TTL", ttl, ttl_str, 1, 255);
 
-  peer_ebgp_multihop_set (peer, ttl);
-
-  return CMD_SUCCESS;
+  return bgp_vty_return (vty,  peer_ebgp_multihop_set (peer, ttl));
 }
 
 static int
@@ -2650,9 +2654,7 @@
   if (! peer)
     return CMD_WARNING;
 
-  peer_ebgp_multihop_unset (peer);
-
-  return CMD_SUCCESS;
+  return bgp_vty_return (vty, peer_ebgp_multihop_unset (peer));
 }
 
 /* neighbor ebgp-multihop. */
@@ -3954,6 +3956,42 @@
   return bgp_vty_return (vty, ret);
 }
 
+DEFUN (neighbor_ttl_security,
+       neighbor_ttl_security_cmd,
+       NEIGHBOR_CMD2 "ttl-security hops <1-254>",
+       NEIGHBOR_STR
+       NEIGHBOR_ADDR_STR2
+       "Specify the maximum number of hops to the BGP peer\n")
+{
+  struct peer *peer;
+  int gtsm_hops;
+
+  peer = peer_and_group_lookup_vty (vty, argv[0]);
+  if (! peer)
+    return CMD_WARNING;
+    
+  VTY_GET_INTEGER_RANGE ("", gtsm_hops, argv[1], 1, 254);
+
+  return bgp_vty_return (vty, peer_ttl_security_hops_set (peer, gtsm_hops));
+}
+
+DEFUN (no_neighbor_ttl_security,
+       no_neighbor_ttl_security_cmd,
+       NO_NEIGHBOR_CMD2 "ttl-security hops <1-254>",
+       NO_STR
+       NEIGHBOR_STR
+       NEIGHBOR_ADDR_STR2
+       "Specify the maximum number of hops to the BGP peer\n")
+{
+  struct peer *peer;
+
+  peer = peer_and_group_lookup_vty (vty, argv[0]);
+  if (! peer)
+    return CMD_WARNING;
+
+  return bgp_vty_return (vty, peer_ttl_security_hops_unset (peer));
+}
+
 /* Address family configuration.  */
 DEFUN (address_family_ipv4,
        address_family_ipv4_cmd,
@@ -6864,6 +6902,16 @@
   return bgp_show_summary_vty (vty, NULL, AFI_IP, SAFI_UNICAST);
 }
 
+ALIAS (show_ip_bgp_ipv4_summary,
+       show_bgp_ipv4_safi_summary_cmd,
+       "show bgp ipv4 (unicast|multicast) summary",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Summary of BGP neighbor status\n")
+
 DEFUN (show_ip_bgp_instance_ipv4_summary,
        show_ip_bgp_instance_ipv4_summary_cmd,
        "show ip bgp view WORD ipv4 (unicast|multicast) summary",
@@ -6883,6 +6931,18 @@
     return bgp_show_summary_vty (vty, argv[0], AFI_IP, SAFI_UNICAST);
 }
 
+ALIAS (show_ip_bgp_instance_ipv4_summary,
+       show_bgp_instance_ipv4_safi_summary_cmd,
+       "show bgp view WORD ipv4 (unicast|multicast) summary",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "View name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Summary of BGP neighbor status\n")
+
 DEFUN (show_ip_bgp_vpnv4_all_summary,
        show_ip_bgp_vpnv4_all_summary_cmd,
        "show ip bgp vpnv4 all summary",
@@ -6961,6 +7021,40 @@
        "Address family\n"
        "Summary of BGP neighbor status\n")
 
+DEFUN (show_bgp_ipv6_safi_summary,
+       show_bgp_ipv6_safi_summary_cmd,
+       "show bgp ipv6 (unicast|multicast) summary",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Summary of BGP neighbor status\n")
+{
+  if (strncmp (argv[0], "m", 1) == 0)
+    return bgp_show_summary_vty (vty, NULL, AFI_IP6, SAFI_MULTICAST);
+
+  return bgp_show_summary_vty (vty, NULL, AFI_IP6, SAFI_UNICAST);
+}
+
+DEFUN (show_bgp_instance_ipv6_safi_summary,
+       show_bgp_instance_ipv6_safi_summary_cmd,
+       "show bgp view WORD ipv6 (unicast|multicast) summary",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "View name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Summary of BGP neighbor status\n")
+{
+  if (strncmp (argv[1], "m", 1) == 0)
+    return bgp_show_summary_vty (vty, argv[0], AFI_IP6, SAFI_MULTICAST);
+
+  return bgp_show_summary_vty (vty, argv[0], AFI_IP6, SAFI_UNICAST);
+}
+
 /* old command */
 DEFUN (show_ipv6_bgp_summary, 
        show_ipv6_bgp_summary_cmd,
@@ -7552,10 +7646,16 @@
 		 p->host, VTY_NEWLINE);
     }
 
-  /* EBGP Multihop */
-  if (peer_sort (p) != BGP_PEER_IBGP && p->ttl > 1)
-    vty_out (vty, "  External BGP neighbor may be up to %d hops away.%s",
-	     p->ttl, VTY_NEWLINE);
+  /* EBGP Multihop and GTSM */
+  if (peer_sort (p) != BGP_PEER_IBGP)
+    {
+      if (p->gtsm_hops > 0)
+	vty_out (vty, "  External BGP neighbor may be up to %d hops away.%s",
+		 p->gtsm_hops, VTY_NEWLINE);
+      else if (p->ttl > 1)
+	vty_out (vty, "  External BGP neighbor may be up to %d hops away.%s",
+		 p->ttl, VTY_NEWLINE);
+    }
 
   /* Local address. */
   if (p->su_local)
@@ -8162,6 +8262,41 @@
   return bgp_show_rsclient_summary_vty (vty, argv[0], AFI_IP, SAFI_UNICAST);
 }
 
+DEFUN (show_bgp_instance_ipv4_safi_rsclient_summary,
+       show_bgp_instance_ipv4_safi_rsclient_summary_cmd,
+       "show bgp view WORD ipv4 (unicast|multicast) rsclient summary",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "View name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Clients\n"
+       "Summary of all Route Server Clients\n")
+{
+  safi_t safi;
+
+  if (argc == 2) {
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+    return bgp_show_rsclient_summary_vty (vty, argv[0], AFI_IP, safi);
+  } else {
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+    return bgp_show_rsclient_summary_vty (vty, NULL, AFI_IP, safi);
+  }
+}
+
+ALIAS (show_bgp_instance_ipv4_safi_rsclient_summary,
+       show_bgp_ipv4_safi_rsclient_summary_cmd,
+       "show bgp ipv4 (unicast|multicast) rsclient summary",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Clients\n"
+       "Summary of all Route Server Clients\n")
+
 #ifdef HAVE_IPV6
 DEFUN (show_bgp_rsclient_summary,
        show_bgp_rsclient_summary_cmd,
@@ -8206,6 +8341,42 @@
        "Address family\n"
        "Information about Route Server Clients\n"
        "Summary of all Route Server Clients\n")
+
+DEFUN (show_bgp_instance_ipv6_safi_rsclient_summary,
+       show_bgp_instance_ipv6_safi_rsclient_summary_cmd,
+       "show bgp view WORD ipv6 (unicast|multicast) rsclient summary",
+       SHOW_STR
+       BGP_STR
+       "BGP view\n"
+       "View name\n"
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Clients\n"
+       "Summary of all Route Server Clients\n")
+{
+  safi_t safi;
+
+  if (argc == 2) {
+    safi = (strncmp (argv[1], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+    return bgp_show_rsclient_summary_vty (vty, argv[0], AFI_IP6, safi);
+  } else {
+    safi = (strncmp (argv[0], "m", 1) == 0) ? SAFI_MULTICAST : SAFI_UNICAST;
+    return bgp_show_rsclient_summary_vty (vty, NULL, AFI_IP6, safi);
+  }
+}
+
+ALIAS (show_bgp_instance_ipv6_safi_rsclient_summary,
+       show_bgp_ipv6_safi_rsclient_summary_cmd,
+       "show bgp ipv6 (unicast|multicast) rsclient summary",
+       SHOW_STR
+       BGP_STR
+       "Address family\n"
+       "Address Family modifier\n"
+       "Address Family modifier\n"
+       "Information about Route Server Clients\n"
+       "Summary of all Route Server Clients\n")
+
 #endif /* HAVE IPV6 */
 
 /* Redistribute VTY commands.  */
@@ -9752,38 +9923,50 @@
   install_element (VIEW_NODE, &show_ip_bgp_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_instance_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_instance_ipv4_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_instance_ipv4_safi_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_all_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_vpnv4_rd_summary_cmd);
 #ifdef HAVE_IPV6
   install_element (VIEW_NODE, &show_bgp_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_instance_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_instance_ipv6_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_instance_ipv6_safi_summary_cmd);
 #endif /* HAVE_IPV6 */
   install_element (RESTRICTED_NODE, &show_ip_bgp_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_instance_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_instance_ipv4_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_instance_ipv4_safi_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_vpnv4_all_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_vpnv4_rd_summary_cmd);
 #ifdef HAVE_IPV6
   install_element (RESTRICTED_NODE, &show_bgp_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_instance_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_instance_ipv6_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_instance_ipv6_safi_summary_cmd);
 #endif /* HAVE_IPV6 */
   install_element (ENABLE_NODE, &show_ip_bgp_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_instance_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_instance_ipv4_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_instance_ipv4_safi_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_all_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_vpnv4_rd_summary_cmd);
 #ifdef HAVE_IPV6
   install_element (ENABLE_NODE, &show_bgp_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_instance_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_instance_ipv6_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_instance_ipv6_safi_summary_cmd);
 #endif /* HAVE_IPV6 */
 
   /* "show ip bgp neighbors" commands. */
@@ -9847,28 +10030,40 @@
   install_element (VIEW_NODE, &show_ip_bgp_instance_rsclient_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_ipv4_rsclient_summary_cmd);
   install_element (VIEW_NODE, &show_ip_bgp_instance_ipv4_rsclient_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_instance_ipv4_safi_rsclient_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv4_safi_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_instance_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_ipv4_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_ip_bgp_instance_ipv4_rsclient_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_instance_ipv4_safi_rsclient_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv4_safi_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_instance_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_ipv4_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_ip_bgp_instance_ipv4_rsclient_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_instance_ipv4_safi_rsclient_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv4_safi_rsclient_summary_cmd);
 
 #ifdef HAVE_IPV6
   install_element (VIEW_NODE, &show_bgp_rsclient_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_ipv6_rsclient_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_instance_rsclient_summary_cmd);
   install_element (VIEW_NODE, &show_bgp_instance_ipv6_rsclient_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_instance_ipv6_safi_rsclient_summary_cmd);
+  install_element (VIEW_NODE, &show_bgp_ipv6_safi_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_ipv6_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_instance_rsclient_summary_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_instance_ipv6_rsclient_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_instance_ipv6_safi_rsclient_summary_cmd);
+  install_element (RESTRICTED_NODE, &show_bgp_ipv6_safi_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_ipv6_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_instance_rsclient_summary_cmd);
   install_element (ENABLE_NODE, &show_bgp_instance_ipv6_rsclient_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_instance_ipv6_safi_rsclient_summary_cmd);
+  install_element (ENABLE_NODE, &show_bgp_ipv6_safi_rsclient_summary_cmd);
 #endif /* HAVE_IPV6 */
 
   /* "show ip bgp paths" commands. */
@@ -9909,6 +10104,10 @@
   install_element (BGP_IPV6_NODE, &no_bgp_redistribute_ipv6_metric_rmap_cmd);
 #endif /* HAVE_IPV6 */
 
+  /* ttl_security commands */
+  install_element (BGP_NODE, &neighbor_ttl_security_cmd);
+  install_element (BGP_NODE, &no_neighbor_ttl_security_cmd);
+
   /* "show bgp memory" commands. */
   install_element (VIEW_NODE, &show_bgp_memory_cmd);
   install_element (RESTRICTED_NODE, &show_bgp_memory_cmd);
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 882fe37..ee0cc5d 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -1379,6 +1379,7 @@
   group->conf->group = group;
   group->conf->as = 0; 
   group->conf->ttl = 1;
+  group->conf->gtsm_hops = 0;
   group->conf->v_routeadv = BGP_DEFAULT_EBGP_ROUTEADV;
   UNSET_FLAG (group->conf->config, PEER_CONFIG_TIMER);
   UNSET_FLAG (group->conf->config, PEER_CONFIG_CONNECT);
@@ -1416,6 +1417,9 @@
   /* TTL */
   peer->ttl = conf->ttl;
 
+  /* GTSM hops */
+  peer->gtsm_hops = conf->gtsm_hops;
+
   /* Weight */
   peer->weight = conf->weight;
 
@@ -2663,10 +2667,36 @@
 {
   struct peer_group *group;
   struct listnode *node, *nnode;
+  struct peer *peer1;
 
   if (peer_sort (peer) == BGP_PEER_IBGP)
     return 0;
 
+  /* see comment in peer_ttl_security_hops_set() */
+  if (ttl != MAXTTL)
+    {
+      if (CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
+        {
+          group = peer->group;
+          if (group->conf->gtsm_hops != 0)
+            return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+
+          for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer1))
+            {
+              if (peer_sort (peer1) == BGP_PEER_IBGP)
+                continue;
+
+              if (peer1->gtsm_hops != 0)
+                return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+            }
+        }
+      else
+        {
+          if (peer->gtsm_hops != 0)
+            return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+        }
+    }
+
   peer->ttl = ttl;
 
   if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
@@ -2700,6 +2730,9 @@
   if (peer_sort (peer) == BGP_PEER_IBGP)
     return 0;
 
+  if (peer->gtsm_hops != 0 && peer->ttl != MAXTTL)
+      return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+
   if (peer_group_active (peer))
     peer->ttl = peer->group->conf->ttl;
   else
@@ -4331,6 +4364,137 @@
   return 0;
 }
 
+/* Set # of hops between us and BGP peer. */
+int
+peer_ttl_security_hops_set (struct peer *peer, int gtsm_hops)
+{
+  struct peer_group *group;
+  struct listnode *node, *nnode;
+  struct peer *peer1;
+  int ret;
+
+  zlog_debug ("peer_ttl_security_hops_set: set gtsm_hops to %d for %s", gtsm_hops, peer->host);
+
+  if (peer_sort (peer) == BGP_PEER_IBGP)
+    return BGP_ERR_NO_IBGP_WITH_TTLHACK;
+
+  /* We cannot configure ttl-security hops when ebgp-multihop is already
+     set.  For non peer-groups, the check is simple.  For peer-groups, it's
+     slightly messy, because we need to check both the peer-group structure
+     and all peer-group members for any trace of ebgp-multihop configuration
+     before actually applying the ttl-security rules.  Cisco really made a
+     mess of this configuration parameter, and OpenBGPD got it right.
+  */
+  
+  if (peer->gtsm_hops == 0) {
+    if (CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
+      {
+        group = peer->group;
+        if (group->conf->ttl != 1)
+          return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+
+        for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer1))
+          {
+            if (peer_sort (peer1) == BGP_PEER_IBGP)
+              continue;
+
+            if (peer1->ttl != 1)
+              return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+          }
+      }
+    else
+      {
+        if (peer->ttl != 1)
+          return BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK;
+      }
+    /* specify MAXTTL on outgoing packets */
+    ret = peer_ebgp_multihop_set (peer, MAXTTL);
+    if (ret != 0)
+      return ret;
+  }
+  
+  peer->gtsm_hops = gtsm_hops;
+
+  if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
+    {
+      if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+	sockopt_minttl (peer->su.sa.sa_family, peer->fd, MAXTTL + 1 - gtsm_hops);
+    }
+  else
+    {
+      group = peer->group;
+      for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
+	{
+	  if (peer_sort (peer) == BGP_PEER_IBGP)
+	    continue;
+
+	  peer->gtsm_hops = group->conf->gtsm_hops;
+
+	  /* Change setting of existing peer
+	   *   established then change value (may break connectivity)
+	   *   not established yet (teardown session and restart)
+	   *   no session then do nothing (will get handled by next connection)
+	   */
+	  if (peer->status == Established)
+	    {
+	      if (peer->fd >= 0 && peer->gtsm_hops != 0)
+		sockopt_minttl (peer->su.sa.sa_family, peer->fd,
+				MAXTTL + 1 - peer->gtsm_hops);
+	    }
+	  else if (peer->status < Established)
+	    {
+	      if (BGP_DEBUG (events, EVENTS))
+		zlog_debug ("%s Min-ttl changed", peer->host);
+	      BGP_EVENT_ADD (peer, BGP_Stop);
+	    }
+	}
+    }
+
+  return 0;
+}
+
+int
+peer_ttl_security_hops_unset (struct peer *peer)
+{
+  struct peer_group *group;
+  struct listnode *node, *nnode;
+  struct peer *opeer;
+
+  zlog_debug ("peer_ttl_security_hops_unset: set gtsm_hops to zero for %s", peer->host);
+
+  if (peer_sort (peer) == BGP_PEER_IBGP)
+      return 0;
+
+  /* if a peer-group member, then reset to peer-group default rather than 0 */
+  if (peer_group_active (peer))
+    peer->gtsm_hops = peer->group->conf->gtsm_hops;
+  else
+    peer->gtsm_hops = 0;
+
+  opeer = peer;
+  if (! CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
+    {
+      if (peer->fd >= 0 && peer_sort (peer) != BGP_PEER_IBGP)
+	sockopt_minttl (peer->su.sa.sa_family, peer->fd, 0);
+    }
+  else
+    {
+      group = peer->group;
+      for (ALL_LIST_ELEMENTS (group->peer, node, nnode, peer))
+	{
+	  if (peer_sort (peer) == BGP_PEER_IBGP)
+	    continue;
+
+	  peer->gtsm_hops = 0;
+	  
+	  if (peer->fd >= 0)
+	    sockopt_minttl (peer->su.sa.sa_family, peer->fd, 0);
+	}
+    }
+
+  return peer_ebgp_multihop_unset (opeer);
+}
+
 int
 peer_clear (struct peer *peer)
 {
@@ -4635,12 +4799,19 @@
 	  vty_out (vty, " neighbor %s passive%s", addr, VTY_NEWLINE);
 
       /* EBGP multihop.  */
-      if (peer_sort (peer) != BGP_PEER_IBGP && peer->ttl != 1)
+      if (peer_sort (peer) != BGP_PEER_IBGP && peer->ttl != 1 &&
+                   !(peer->gtsm_hops != 0 && peer->ttl == MAXTTL))
         if (! peer_group_active (peer) ||
 	    g_peer->ttl != peer->ttl)
 	  vty_out (vty, " neighbor %s ebgp-multihop %d%s", addr, peer->ttl,
 		   VTY_NEWLINE);
 
+     /* ttl-security hops */
+      if (peer_sort (peer) != BGP_PEER_IBGP && peer->gtsm_hops != 0)
+        if (! peer_group_active (peer) || g_peer->gtsm_hops != peer->gtsm_hops)
+          vty_out (vty, " neighbor %s ttl-security hops %d%s", addr,
+                   peer->gtsm_hops, VTY_NEWLINE);
+
       /* disable-connected-check.  */
       if (CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
 	if (! peer_group_active (peer) ||
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h
index a5afaed..4da19e7 100644
--- a/bgpd/bgpd.h
+++ b/bgpd/bgpd.h
@@ -303,6 +303,7 @@
   /* Peer information */
   int fd;			/* File descriptor */
   int ttl;			/* TTL of TCP connection to the peer. */
+  int gtsm_hops;		/* minimum hopcount to peer */
   char *desc;			/* Description of the peer. */
   unsigned short port;          /* Destination port for peer */
   char *host;			/* Printable address of the peer. */
@@ -800,7 +801,9 @@
 #define BGP_ERR_LOCAL_AS_ALLOWED_ONLY_FOR_EBGP  -27
 #define BGP_ERR_CANNOT_HAVE_LOCAL_AS_SAME_AS    -28
 #define BGP_ERR_TCPSIG_FAILED			-29
-#define BGP_ERR_MAX                             -30
+#define BGP_ERR_NO_EBGP_MULTIHOP_WITH_TTLHACK	-30
+#define BGP_ERR_NO_IBGP_WITH_TTLHACK		-31
+#define BGP_ERR_MAX				-32
 
 extern struct bgp_master *bm;
 
@@ -953,4 +956,7 @@
 extern int peer_clear (struct peer *);
 extern int peer_clear_soft (struct peer *, afi_t, safi_t, enum bgp_clear_type);
 
+extern int peer_ttl_security_hops_set (struct peer *, int);
+extern int peer_ttl_security_hops_unset (struct peer *);
+
 #endif /* _QUAGGA_BGPD_H */
diff --git a/configure.ac b/configure.ac
index 41a6f9b..b981d5b 100755
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@
 ## $Id$
 AC_PREREQ(2.53)
 
-AC_INIT(Quagga, 0.99.17, [https://bugzilla.quagga.net])
+AC_INIT(Quagga, 0.99.18, [https://bugzilla.quagga.net])
 AC_CONFIG_SRCDIR(lib/zebra.h)
 AC_CONFIG_MACRO_DIR([m4])
 
@@ -219,15 +219,14 @@
 AC_ARG_ENABLE(tcp-zebra,
 [  --enable-tcp-zebra      enable TCP/IP socket connection between zebra and protocol daemon])
 AC_ARG_ENABLE(opaque-lsa,
-[  --enable-opaque-lsa     enable OSPF Opaque-LSA with OSPFAPI support (RFC2370)])
+  AC_HELP_STRING([--disable-opaque-lsa],[do not build OSPF Opaque-LSA with OSPFAPI support (RFC2370)]))
 AC_ARG_ENABLE(ospfapi,
-[  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database, 
-                          (this is the default if --enable-opaque-lsa is not set)])
+[  --disable-ospfapi       do not build OSPFAPI to access the OSPF LSA Database])
 AC_ARG_ENABLE(ospfclient,
 [  --disable-ospfclient    do not build OSPFAPI client for OSPFAPI, 
                           (this is the default if --disable-ospfapi is set)])
 AC_ARG_ENABLE(ospf-te,
-[  --enable-ospf-te        enable Traffic Engineering Extension to OSPF])
+  AC_HELP_STRING([--disable-ospf-te],[disable Traffic Engineering Extension to OSPF]))
 AC_ARG_ENABLE(multipath,
 [  --enable-multipath=ARG  enable multipath function, ARG must be digit])
 AC_ARG_ENABLE(user,
@@ -292,11 +291,11 @@
   AC_DEFINE(HAVE_TCP_ZEBRA,,Use TCP for zebra communication)
 fi
 
-if test "${enable_opaque_lsa}" = "yes"; then
+if test "${enable_opaque_lsa}" != "no"; then
   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
 fi
 
-if test "${enable_ospf_te}" = "yes"; then
+if test "${enable_ospf_te}" != "no"; then
   AC_DEFINE(HAVE_OPAQUE_LSA,,OSPF Opaque LSA)
   AC_DEFINE(HAVE_OSPF_TE,,OSPF TE)
 fi
@@ -1201,7 +1200,7 @@
 fi
 
 OSPFCLIENT=""
-if test "${enable_opaque_lsa}" = "yes"; then
+if test "${enable_opaque_lsa}" != "no"; then
   if test "${enable_ospfapi}" != "no";then
     AC_DEFINE(SUPPORT_OSPF_API,,OSPFAPI)
 
diff --git a/doc/Makefile.am b/doc/Makefile.am
index c3016b2..cd4d71b 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -43,7 +43,7 @@
 # us to have a generic automatic .pdf rule to build the figure sources
 # because it cant just work from the png's directly it seems - contrary
 # to the documentation...
-quagga.pdf: $(info_TEXINFOS) $(figures_pdf)
+quagga.pdf: $(info_TEXINFOS) $(figures_pdf) $(quagga_TEXINFOS)
 	$(TEXI2PDF) -o "$@" $<
 
 quagga_TEXINFOS = appendix.texi basic.texi bgpd.texi filter.texi install.texi \
diff --git a/lib/command.c b/lib/command.c
index 5a13f39..264e0f7 100644
--- a/lib/command.c
+++ b/lib/command.c
@@ -3056,7 +3056,7 @@
   if ((level = level_match(argv[0])) == ZLOG_DISABLED)
     return CMD_ERR_NO_MATCH;
 
-  zlog(NULL, level, ((message = argv_concat(argv, argc, 1)) ? message : ""));
+  zlog(NULL, level, "%s", ((message = argv_concat(argv, argc, 1)) ? message : ""));
   if (message)
     XFREE(MTYPE_TMP, message);
   return CMD_SUCCESS;
diff --git a/lib/if.c b/lib/if.c
index b61bdbf..86f754b 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -664,7 +664,7 @@
       strncat (logbuf, inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ),
 	       BUFSIZ - strlen(logbuf));
     }
-  zlog (NULL, LOG_INFO, logbuf);
+  zlog (NULL, LOG_INFO, "%s", logbuf);
 }
 
 /* If two connected address has same prefix return 1. */
diff --git a/lib/sockunion.c b/lib/sockunion.c
index 6a40f33..a5382a7 100644
--- a/lib/sockunion.c
+++ b/lib/sockunion.c
@@ -527,6 +527,46 @@
   return 0;
 }
 
+int
+sockopt_cork (int sock, int onoff)
+{
+#ifdef TCP_CORK
+  return setsockopt (sock, IPPROTO_TCP, TCP_CORK, &onoff, sizeof(onoff));
+#else
+  return 0;
+#endif
+}
+
+int
+sockopt_minttl (int family, int sock, int minttl)
+{
+#ifdef IP_MINTTL
+  if (family == AF_INET)
+    {
+      int ret = setsockopt (sock, IPPROTO_IP, IP_MINTTL, &minttl, sizeof(minttl));
+      if (ret < 0)
+	  zlog (NULL, LOG_WARNING,
+		"can't set sockopt IP_MINTTL to %d on socket %d: %s",
+		minttl, sock, safe_strerror (errno));
+      return ret;
+    }
+#endif /* IP_MINTTL */
+#ifdef IPV6_MINHOPCNT
+  if (family == AF_INET6)
+    {
+      int ret = setsockopt (sock, IPPROTO_IPV6, IPV6_MINHOPCNT, &minttl, sizeof(minttl));
+      if (ret < 0)
+	  zlog (NULL, LOG_WARNING,
+		"can't set sockopt IPV6_MINHOPCNT to %d on socket %d: %s",
+		minttl, sock, safe_strerror (errno));
+      return ret;
+    }
+#endif
+
+  errno = EOPNOTSUPP;
+  return -1;
+}
+
 /* If same family and same prefix return 1. */
 int
 sockunion_same (union sockunion *su1, union sockunion *su2)
diff --git a/lib/sockunion.h b/lib/sockunion.h
index 96b9a0d..0ee2d63 100644
--- a/lib/sockunion.h
+++ b/lib/sockunion.h
@@ -102,6 +102,8 @@
 extern int sockunion_bind (int sock, union sockunion *, 
                            unsigned short, union sockunion *);
 extern int sockopt_ttl (int family, int sock, int ttl);
+extern int sockopt_minttl (int family, int sock, int minttl);
+extern int sockopt_cork (int sock, int onoff);
 extern int sockunion_socket (union sockunion *su);
 extern const char *inet_sutop (union sockunion *su, char *str);
 extern enum connect_result sockunion_connect (int fd, union sockunion *su, 
diff --git a/ospf6d/ospf6_zebra.c b/ospf6d/ospf6_zebra.c
index 0a8ac3e..881771a 100644
--- a/ospf6d/ospf6_zebra.c
+++ b/ospf6d/ospf6_zebra.c
@@ -132,6 +132,9 @@
   struct interface *ifp;
 
   ifp = zebra_interface_state_read (zclient->ibuf);
+  if (ifp == NULL)
+    return 0;
+  
   if (IS_OSPF6_DEBUG_ZEBRA (RECV))
     zlog_debug ("Zebra Interface state change: "
                 "%s index %d flags %llx metric %d mtu %d",
diff --git a/ospfd/ospf_api.c b/ospfd/ospf_api.c
index 7738319..fc3b51d 100644
--- a/ospfd/ospf_api.c
+++ b/ospfd/ospf_api.c
@@ -219,7 +219,7 @@
 #else /* ORIGINAL_CODING */
   /* API message common header part. */
   zlog_debug
-    ("API-msg [%s]: type(%d),len(%d),seq(%lu),data(%p),size(%lu)",
+    ("API-msg [%s]: type(%d),len(%d),seq(%lu),data(%p),size(%zd)",
      ospf_api_typename (msg->hdr.msgtype), msg->hdr.msgtype, 
      ntohs (msg->hdr.msglen), (unsigned long) ntohl (msg->hdr.msgseq),
      STREAM_DATA (msg->s), STREAM_SIZE (msg->s));
diff --git a/ospfd/ospf_apiserver.c b/ospfd/ospf_apiserver.c
index 15fd2e5..2a9003b 100644
--- a/ospfd/ospf_apiserver.c
+++ b/ospfd/ospf_apiserver.c
@@ -1831,7 +1831,7 @@
 
 /* Periodically refresh opaque LSAs so that they do not expire in
    other routers. */
-void
+struct ospf_lsa *
 ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa)
 {
   struct ospf_apiserver *apiserv;
@@ -1904,7 +1904,7 @@
     }
 
 out:
-  return;
+  return new;
 }
 
 
diff --git a/ospfd/ospf_apiserver.h b/ospfd/ospf_apiserver.h
index 9a8ae25..b60f56b 100644
--- a/ospfd/ospf_apiserver.h
+++ b/ospfd/ospf_apiserver.h
@@ -180,7 +180,7 @@
 extern void ospf_apiserver_config_write_if (struct vty *vty, struct interface *ifp);
 extern void ospf_apiserver_show_info (struct vty *vty, struct ospf_lsa *lsa);
 extern int ospf_ospf_apiserver_lsa_originator (void *arg);
-extern void ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa);
+extern struct ospf_lsa *ospf_apiserver_lsa_refresher (struct ospf_lsa *lsa);
 extern void ospf_apiserver_flush_opaque_lsa (struct ospf_apiserver *apiserv,
 				      u_char lsa_type, u_char opaque_type);
 
diff --git a/ospfd/ospf_lsa.h b/ospfd/ospf_lsa.h
index fee3470..72e2f8a 100644
--- a/ospfd/ospf_lsa.h
+++ b/ospfd/ospf_lsa.h
@@ -114,6 +114,9 @@
 
   /* Refreshement List or Queue */
   int refresh_list;
+  
+  /* For Type-9 Opaque-LSAs */
+  struct ospf_interface *oi;
 };
 
 /* OSPF LSA Link Type. */
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c
index 279d2a0..cbc3171 100644
--- a/ospfd/ospf_nsm.c
+++ b/ospfd/ospf_nsm.c
@@ -216,7 +216,7 @@
     {
     case OSPF_OPAQUE_LINK_LSA:
       /* Exclude type-9 LSAs that does not have the same "oi" with "nbr". */
-      if (lsa->oi != nbr->oi)
+      if (nbr->oi && ospf_if_exists (lsa->oi) != nbr->oi)
           return 0;
       break;
     case OSPF_OPAQUE_AREA_LSA:
diff --git a/ospfd/ospf_opaque.c b/ospfd/ospf_opaque.c
index 6e90011..aa126e1 100644
--- a/ospfd/ospf_opaque.c
+++ b/ospfd/ospf_opaque.c
@@ -251,7 +251,7 @@
   void (* config_write_debug )(struct vty *vty);
   void (* show_opaque_info   )(struct vty *vty, struct ospf_lsa *lsa);
   int  (* lsa_originator)(void *arg);
-  void (* lsa_refresher )(struct ospf_lsa *lsa);
+  struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa);
   int (* new_lsa_hook)(struct ospf_lsa *lsa);
   int (* del_lsa_hook)(struct ospf_lsa *lsa);
 };
@@ -354,7 +354,7 @@
   void (* config_write_debug )(struct vty *vty),
   void (* show_opaque_info   )(struct vty *vty, struct ospf_lsa *lsa),
   int  (* lsa_originator)(void *arg),
-  void (* lsa_refresher )(struct ospf_lsa *lsa),
+  struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa),
   int (* new_lsa_hook)(struct ospf_lsa *lsa),
   int (* del_lsa_hook)(struct ospf_lsa *lsa))
 {
@@ -1608,12 +1608,13 @@
   return new;
 }
 
-void
+struct ospf_lsa *
 ospf_opaque_lsa_refresh (struct ospf_lsa *lsa)
 {
   struct ospf *ospf;
   struct ospf_opaque_functab *functab;
-
+  struct ospf_lsa *new = NULL;
+  
   ospf = ospf_lookup ();
 
   if ((functab = ospf_opaque_functab_lookup (lsa)) == NULL
@@ -1633,9 +1634,9 @@
       ospf_lsa_flush (ospf, lsa);
     }
   else
-    (* functab->lsa_refresher)(lsa);
+    new = (* functab->lsa_refresher)(lsa);
 
-  return;
+  return new;
 }
 
 /*------------------------------------------------------------------------*
diff --git a/ospfd/ospf_opaque.h b/ospfd/ospf_opaque.h
index f49fe46..2273064 100644
--- a/ospfd/ospf_opaque.h
+++ b/ospfd/ospf_opaque.h
@@ -120,7 +120,7 @@
   void (* config_write_debug )(struct vty *vty),
   void (* show_opaque_info   )(struct vty *vty, struct ospf_lsa *lsa),
   int  (* lsa_originator)(void *arg),
-  void (* lsa_refresher )(struct ospf_lsa *lsa),
+  struct ospf_lsa *(* lsa_refresher )(struct ospf_lsa *lsa),
   int (* new_lsa_hook)(struct ospf_lsa *lsa),
   int (* del_lsa_hook)(struct ospf_lsa *lsa)
 );
@@ -143,7 +143,7 @@
 						int *init_delay);
 extern struct ospf_lsa *ospf_opaque_lsa_install (struct ospf_lsa *,
 						 int rt_recalc);
-extern void ospf_opaque_lsa_refresh (struct ospf_lsa *lsa);
+extern struct ospf_lsa *ospf_opaque_lsa_refresh (struct ospf_lsa *lsa);
 
 extern void ospf_opaque_lsa_reoriginate_schedule (void *lsa_type_dependent,
 						  u_char lsa_type,
diff --git a/ospfd/ospf_te.c b/ospfd/ospf_te.c
index c5ec0ad..24e8105 100644
--- a/ospfd/ospf_te.c
+++ b/ospfd/ospf_te.c
@@ -133,7 +133,7 @@
 static void ospf_mpls_te_config_write_if (struct vty *vty, struct interface *ifp);
 static void ospf_mpls_te_show_info (struct vty *vty, struct ospf_lsa *lsa);
 static int ospf_mpls_te_lsa_originate (void *arg);
-static void ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa);
+static struct ospf_lsa *ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa);
 static void ospf_mpls_te_lsa_schedule (struct mpls_te_link *lp, enum sched_opcode);
 
 static void del_mpls_te_link (void *val);
@@ -1009,7 +1009,7 @@
   return rc;
 }
 
-static void
+static struct ospf_lsa *
 ospf_mpls_te_lsa_refresh (struct ospf_lsa *lsa)
 {
   struct mpls_te_link *lp;
@@ -1070,7 +1070,7 @@
     }
 
 out:
-  return;
+  return new;
 }
 
 static void
diff --git a/zebra/zebra_routemap.c b/zebra/zebra_routemap.c
index 808dcf7..b3111b8 100644
--- a/zebra/zebra_routemap.c
+++ b/zebra/zebra_routemap.c
@@ -642,17 +642,14 @@
 static void *
 route_set_src_compile (const char *arg)
 {
-  sa_family_t family;
   union g_addr src, *psrc;
 
-  if (inet_pton(AF_INET, arg, &src.ipv4) > 0)
-    family = AF_INET;
+  if (inet_pton(AF_INET, arg, &src.ipv4) != 1
 #ifdef HAVE_IPV6
-  else if (inet_pton(AF_INET6, arg, &src.ipv6) > 0)
-    family = AF_INET6;
+      && inet_pton(AF_INET6, arg, &src.ipv6) != 1
 #endif /* HAVE_IPV6 */
-  else
-   return NULL;
+     )
+    return NULL;
 
   psrc = XMALLOC (MTYPE_ROUTE_MAP_COMPILED, sizeof (union g_addr));
   *psrc = src;