diff --git a/lib/plist.c b/lib/plist.c
index abce633..2176c03 100644
--- a/lib/plist.c
+++ b/lib/plist.c
@@ -734,6 +734,11 @@
 	  return CMD_WARNING;
 	}
       break;
+    case AFI_ETHER:
+    default:
+      vty_out (vty, "%% Unrecognized AFI (%d)%s", afi, VTY_NEWLINE);
+      return CMD_WARNING;
+      break;
     }
 
   /* ge and le check. */