debug ip igmp protocol

Displays debugging information about the IGMP queries and reports transmitted and received.
Syntax
debug ip igmp protocol [ query | report ]
no debug ip igmp protocol [ query | report ]
Parameters
query
Displays debugging information about the IGMP queries transmitted and received.
report
Displays debugging information about the IGMP reports transmitted and received.
Modes

Privileged EXEC mode

Examples

The following is the sample output from the debug ip igmp protocol query command.

device# debug ip igmp protocol query
device# IGMP.VRF0: [ Port 1/1/15,v74. Grp 0.0.0.0 ] Sent version 3 Query. size
12. Src 10.0.0.18
IGMP.VRF0: [ Port 1/1/15,v74 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 2/1/15,v75. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 2/1/15,v75 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 3/1/39,v76. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 3/1/39,v76 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 6/1/22,v77. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 6/1/22,v77 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 4/1/22,v78. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 4/1/22,v78 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 5/1/22,v79. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 5/1/22,v79 ] Sent General Query version 3 using src 10.0.0.18

The following is the truncated sample output from the debug ip igmp protocol report command.

device# debug ip igmp protocol report
device# IGMP.VRF0: [ Port 1/1/15,v74. Grp 0.0.0.0 ] Sent version 3 Query. size
12. Src 10.0.0.18
IGMP.VRF0: [ Port 1/1/15,v74 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 2/1/15,v75. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 2/1/15,v75 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 3/1/39,v76. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 3/1/39,v76 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 6/1/22,v77. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 6/1/22,v77 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 4/1/22,v78. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 4/1/22,v78 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: [ Port 5/1/22,v79. Grp 0.0.0.0 ] Sent version 3 Query. size 12. Src
10.0.0.18
IGMP.VRF0: [ Port 5/1/22,v79 ] Sent General Query version 3 using src 10.0.0.18
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.52
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.43
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.22
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.16
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.34
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.54
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.4
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.90
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.33
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.15
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.61
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.37
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.59
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.8
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.1
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.46
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.7
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.1
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.94
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.99
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.98
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.96
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.35
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.91
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.64
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.5
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.92
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.20
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.41
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.80
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.76
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.36
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.39
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.93
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.31
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.38
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.33
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.72
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.57
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.79
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.2
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.99
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.73
IGMP.VRF0: Type V2 Report Port 6/1/22,v77 Grp 228.0.0.59
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.40
IGMP.VRF0: Type V2 Report Port 5/1/22,v79 Grp 228.0.0.84