pimd: Fix interface "no ip igmp" should not disrupt PIM. Plus docs updates.
diff --git a/pimd/DEBUG b/pimd/DEBUG
index 119c46f..8d64475 100644
--- a/pimd/DEBUG
+++ b/pimd/DEBUG
@@ -8,7 +8,7 @@
- Check the multicast packets are not being dropped due to
fragmentation problems.
- - Two easy options to test IGMPv3 joins from the receiver host:
+ - Three easy options to test IGMPv3 joins from the receiver host:
1) Configure pimd on the receiver host with "ip igmp join":
@@ -16,15 +16,27 @@
ip pim ssm
ip igmp join 239.1.1.1 1.1.1.1
- 2) Use the test_igmpv3_join command-line utility:
+ 2) Use test_igmpv3_join command-line utility (provided with qpimd):
test_igmpv3_join eth0 239.1.1.1 1.1.1.1
+ 3) User the Stig Venaas' ssmping utility:
+
+ ssmping -I eth0 1.1.1.1
+
+ To see multicast responses with ssmping, you will need run on
+ the host 1.1.1.1 either:
+ a) Stig Venaas' ssmpingd command-line daemon
+ OR
+ b) qpimd built-in ssmpingd service:
+ conf t
+ ip ssmpingd 1.1.1.1
+
- The following command generates a 100-kbps multicast stream for
channel 1.1.1.1,239.1.1.1 with TTL 10 and 1000-byte payload per UDP
packet (to avoid fragmentation):
- nepim -b 1.1.1.1 -c 239.1.1.1 -T 10 -W 1000 -r 100k -a 1d
+ nepim -M -b 1.1.1.1 -c 239.1.1.1 -T 10 -W 1000 -r 100k -a 1d
- Remotely you can receive that stream by running: