debug ipv6 mld
Displays the debugging information about the received and sent packets of the Multicast
Listening Discovery (MLD).
Syntax
debug ipv6 mld
[event|ipc|profile|ifname
[ethernet
unit/slot/port|lag
lag-id|ve
ve-num]]no debug
ipv6 mld
[event|ipc|profile|ifname
[ethernet
unit/slot/port|lag
lag-id|ve
ve-num]]Parameters
Modes
Privileged EXEC mode
Examples
The following examples enables debugging of all infrastructure events.
device# debug ipv6 mld event May 28 09:29:35:301853:info:fi_debug:debug_logs:1:74650826573313: MLD.VRF0.EVT: - Started FSM timer for 255 seconds May 28 09:29:35:301655:info:fi_debug:debug_logs:1:74650826573313: MLD.VRF0.EVT: Rx packet is valid. Processing packet May 28 09:29:35:301579:err:fi_debug:debug_logs:1:74650826573313: Suppressed 1 times: mct-forw:local or peer rbridge is incorrect, local rid 0, peer rid 0 May 28 09:29:30:767894:err:fi_debug:debug_logs:1:74294344287745: mct-forw:local or peer rbridge is incorrect, local rid 0, peer rid 0 May 28 09:29:30:766798:info:fi_debug:debug_logs:1:74294344287745: MLD.VRF0.EVT: - Started FSM timer for 260 seconds May 28 09:29:30:765631:info:fi_debug:debug_logs:1:74294344287745: MLD.VRF0.EVT: Rx packet is valid. Processing packet May 28 09:29:30:765555:err:fi_debug:debug_logs:1:74294344287745: Suppressed 1 times: mct-forw:local or peer rbridge is incorrect, local rid 0, peer rid 0 May 28 09:29:26:098315:err:fi_debug:debug_logs:1:587525756289792: mct-forw:local or peer rbridge is incorrect, local rid 0, peer rid 0 May 28 09:29:26:096915:info:fi_debug:debug_logs:1:587525756289792: MLD.VRF0: Group ff1e::5:1 EXCL mode aged out on port 3/1/5. Moving to INCL May 28 09:29:25:580841:info:fi_debug:debug_logs:1:0: Suppressed 1 times: MLD.VRF0.EVT: - Started timer for ageing group membership ff1e::5:1 on port v10/3/1/5 for 1 seconds May 28 09:29:24:086440:info:fi_debug:debug_logs:1:585850719044352: MLD.VRF0.EVT: - Started timer for ageing group membership ff1e::5:1 on port v10/3/1/5 for 1 seconds May 28 09:29:23:610291:info:fi_debug:debug_logs:1:73705933768193: MLD.VRF0.EVT: - Started FSM timer for 1 seconds May 28 09:29:23:609357:info:fi_debug:debug_logs:1:73705933768193: MLD.VRF0.EVT: Rx packet is valid. Processing packet May 28 09:29:23:076566:info:fi_debug:debug_logs:1:585000315519744: MLD.VRF0: [ Port 2/1/45,v10 ] General Query Timer expired. Sending Query version 1
The following examples displays debugging information about MLD inter-process communication (IPC) activities.
device# debug ipv6 mld ipc May 28 09:28:18:736997:err:fi_debug:debug_logs:1:68904160331265: mct-forw:local or peer rbridge is incorrect, local rid 0, peer rid 0 May 28 09:28:18:735277:info:fi_debug:debug_logs:1:68904160331265: MLD.VRF0.IPC: [ Port 3/1/5,v10. Grp ff1e::5:1 ] Setting src list in EXCL mode May 28 09:28:18:734878:info:fi_debug:debug_logs:1:68904160331265: MLD.VRF0.IPC: [ Port 3/1/5,v10. Grp ff1e::5:1 ] Interface added to group. Chg 0 May 28 09:28:18:734439:info:fi_debug:debug_logs:1:68904160331265: MLD.VRF0.IPC: [ Port 3/1/5,v10. Grp ff1e::5:1 ] Adding port"
The following enables MLD profile debugging.
device# debug ipv6 mld profile Jun 22 13:51:14:621348:info:fi_debug:debug_logs:1:191784854488577: MLD.PROFILE: nreports: 202, nleave: 100, V1report:32ms, V2report: 0ms, V1Leave: 36ms Jun 22 13:49:56:803603:info:fi_debug:debug_logs:1:185810554979841: MLD.PROFILE: nreports: 200, nleave: 0, V1report:32ms, V2report: 0ms, V1Leave: 0ms Jun 22 13:49:47:002093:info:fi_debug:debug_logs:1:184668093679105: MLD.PROFILE: nreports: 100, nleave: 0, V1report:19ms, V2report: 0ms, V1Leave: 0ms
History
| Release version | Command history |
|---|---|
| 09.0.00 | The following sub-options were introduced: event, ifname, ipc, and profile. |