Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip igmp snooping vlan explicit-tracking
ip igmp snoopi ng vlan exp licit-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 vla n-id explicit-tracking
no ip igmp snooping vlan vlan- id explicit-tracking
Syntax Description
Defaults Explicit host tracking is enabled.
Command Modes Global configura tion mode
Examples This example shows how to disable IGMP explici t host tracking on interfac e VLAN 200 and how to
verify the configu ration:
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
vlan_id (Optional) Specifies a VLAN; valid values are from 1 to 1001 and from 1006 to 4094.
Command Description
ip igmp snooping vlan immediate-leaveEnables IGMP immediate-leave processing.
ip igmp snooping vlan mrouter Configures a Layer 2 interface as a multicast router
interface f or a VLA N.
ip igmp snooping vlan static Configures a Laye r 2 interface as a member of a grou p.
show ip igmp snooping membership Displays host membership information.