2-142
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
ip igmp snooping vlan explicit-tracking
ip igmp snooping vlan explicit-tracking
To enable per-VLAN explicit host tracking, use the ip igmp snooping vlan explicit-tracking command.
To disable explicit host tracking, use the no form of this command.
ip igmp snooping vlan vlan-id explicit-tracking
no ip igmp snooping vlan vlan-id explicit-tracking
Syntax Description
Defaults Explicit host tracking is enabled.
Command Modes Configuration
Command History
Examples This example shows how to disable IGMP explicit host tracking on interface VLAN 200 and how to
verify the configuration:
Switch(config)# no ip igmp snooping vlan 200 explicit-tracking
Switch(config)# end
Switch# show ip igmp snooping vlan 200 | include explicit tracking
Global IGMP Snooping configuration:
-----------------------------------
IGMP snooping : Enabled
IGMPv3 snooping : Enabled
Report suppression : Enabled
TCN solicit query : Disabled
TCN flood query count : 2
Vlan 2:
--------
IGMP snooping : Enabled
IGMPv2 immediate leave : Disabled
Explicit host tracking : Disabled
Multicast router learning mode : pim-dvmrp
CGMP interoperability mode : IGMP_ONLY
Explicit host tracking : Disabled
Switch#
Related Commands clear ip igmp snooping statistics vlan (refer to Cisco IOS documentation)
show ip igmp snooping membership
show ip igmp snooping statistics vlan (refer to Cisco IOS documentation)
vlan_id (Optional) Specifies a VLAN; valid values are from 1 to 1001 and from 1006 to 4094.
Release Modification
12.1(20)EW Support for this command was introduced on the Catalyst 4500 series switch.