Cisco Nexus 1000V - Page 199

19-3
Cisco Nexus 1000V Troubleshooting Guide, Release 5.2(1)SV3(1.1)
OL-31593-01
Chapter 19 Multicast IGMP
Problems with Multicast IGMP Snooping
Step 3 Start collecting log data.
switch(config)# module vem 4 execute vemlog start
Started log
Step 4 Wait for the IGMP queries and reports to hit the VEM ports.
Step 5 Stop and verify the log data.
switch(config)# module vem 4 execute vemlog stop
Will suspend log after next 0 entries
switch(config)# module vem 4 execute vemlog show all
Timestamp Entry CPU Mod Lv Message
Jul 15 18:19:27.000679 0 0 99 16 Debug sf_igmp_snoop_thread: IGMP Snoop Thread
waken up
Jul 15 18:19:27.000706 1 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 52
Jul 15 18:19:27.000718 2 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 55
Jul 15 18:19:27.000726 3 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 59
Jul 15 18:19:27.000734 4 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 224.6.7.8, BD: 59
Jul 15 18:19:27.112144 5 2 1 16 Debug IGMP pkt (snoop OFF): orig_src_ltl
0x15, src_ltl 0x40f vlan 232
Jul 15 18:19:27.603386 6 3 1 16 Debug IGMP pkt (snoop ON): orig_src_ltl 0x15,
src_ltl 0x40f vlan 52
Jul 15 18:19:27.603390 7 3 1 16 Debug Notification size: 68
Jul 15 18:19:27.603393 8 3 1 16 Debug Sending IGMP pkt notif: swbd 52,
pkt_size 56, notif_size 68
Jul 15 18:19:27.609442 9 0 99 16 Debug sf_igmp_snoop_v4_pkt_notify_handler:
IGMP notify message from DP:
Jul 15 18:19:27.609459 10 0 99 16 Debug sf_igmp_snoop_v4_pkt_notify_handler:
SRC_LTL: 1039, SWBD: 52, pkt_size: 56
Jul 15 18:19:27.609470 11 0 99 16 Debug sf_igmp_snoop_v4_pkt_notify_handler:
Got IGMP Query.
Jul 15 18:19:27.609479 12 0 99 16 Debug sf_igmp_snoop_handle_query: Received v3
query.
Jul 15 18:19:27.609485 13 0 99 16 Debug sf_igmp_snoop_handle_query: Adding v3
router entry in BD 52 (len: 12).
Jul 15 18:19:27.609494 14 0 99 16 Debug sf_igmp_snoop_add_update_v4_grp:
Existing Group 0.0.0.0 in BD 52.
Jul 15 18:19:27.609502 15 0 99 16 Debug sf_igmp_snoop_add_update_v4_grp:
Existing Member 1039 in Group 0.0.0.0 in BD 52.
Jul 15 18:19:28.011257 16 5 1 16 Debug IGMP pkt (snoop OFF): orig_src_ltl
0x15, src_ltl 0x40f vlan 232
Jul 15 18:19:29.058442 17 0 1 16 Debug IGMP pkt (snoop OFF): orig_src_ltl
0x15, src_ltl 0x40f vlan 180
Jul 15 18:19:30.480455 18 3 1 16 Debug IGMP pkt (snoop OFF): orig_src_ltl
0x15, src_ltl 0x40f vlan 233
Jul 15 18:19:30.623668 19 2 0 0 Started log
Jul 15 18:19:32.002081 20 0 99 16 Debug sf_igmp_snoop_thread: IGMP Snoop Thread
waken up
Jul 15 18:19:32.002103 21 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 52
Jul 15 18:19:32.002111 22 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 55
Jul 15 18:19:32.002117 23 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 0.0.0.0, BD: 59
Jul 15 18:19:32.002122 24 0 99 16 Debug sf_igmp_snoop_thread: Check timed-out
members in 224.6.7.8, BD: 59
Jul 15 18:19:34.418381 25 12 1 16 Debug IGMP pkt (snoop ON): orig_src_ltl 0x0,
src_ltl 0x66 vlan 59
Jul 15 18:19:34.418385 26 12 1 16 Debug Notification size: 72