Cisco Catalyst 3750 Command Reference Manual page 329
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Also See for Catalyst 3750:
- Command reference manual (1154 pages) ,
- Software configuration manual (926 pages) ,
- Hardware installation manual (231 pages)
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Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
Examples
This is an example of output from the show ip igmp snooping vlan 1 command. It shows snooping
characteristics for a specific VLAN.
Switch# show ip igmp snooping vlan 1
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping
IGMPv3 snooping (minimal) :Enabled
Report suppression
TCN solicit query
TCN flood query count
Vlan 1:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
Note
TCN and source-only learning are not supported, and information displayed about these features is not
valid.
This is an example of output from the show ip igmp snooping command. It displays snooping
characteristics for all VLANs on the switch.
Switch> show ip igmp snooping
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping
IGMPv3 snooping (minimal) : Enabled
Report suppression
TCN solicit query
TCN flood query count
Vlan 1:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
Vlan 2:
--------
IGMP snooping
Immediate leave
Multicast router learning mode
Source only learning age timer
CGMP interoperability mode
<output truncated>
This is an example of output from the show ip igmp snooping querier command:
Switch> show ip igmp snooping querier
Vlan
---------------------------------------------------
1
2
78-16181-01
:Enabled
:Enabled
:Disabled
:2
: Enabled
: Enabled
: Disabled
: 2
IP Address
IGMP Version
172.20.50.11
v3
172.20.40.20
v2
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
:Enabled
:Disabled
:pim-dvmrp
:10
:IGMP_ONLY
Port
Gi1/0/1
Router
Catalyst 3750 Switch Command Reference
show ip igmp snooping
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