Cisco NME-16ES-1G User Guide - Page 189
ip igmp snooping vlan
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16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series ip igmp snooping vlan ip igmp snooping vlan To enable Internet Group Management Protocol (IGMP) snooping on a specific VLAN, use the ip igmp snooping vlan command in global configuration mode. To disable IGMP snooping on a VLAN interface, use the no form of this command. ip igmp snooping vlan vlan-id no ip igmp snooping vlan vlan-id Syntax Description vlan-id VLAN ID value. The range is from 1 to 1001. Do not enter leading zeroes. Defaults By default, IGMP snooping is enabled when each VLAN is created. Command Modes Global configuration Command History Release 12.0(5.2)WC(1) 12.2(15)ZJ Modification This command was introduced. This command was implemented on the following platforms: Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. Usage Guidelines This command automatically configures the VLAN if it is not already configured. The configuration is saved in nonvolatile RAM (NVRAM). Examples The following example shows how to enable IGMP snooping on VLAN 2: Switch(config)# ip igmp snooping vlan 2 The following example shows how to disable IGMP snooping on VLAN 2: Switch(config)# no ip igmp snooping vlan 2 You can verify your settings by entering the show ip igmp snooping vlan privileged EXEC command. Related Commands Command Description ip igmp snooping Globally enables IGMP snooping. IGMP snooping must be globally enabled in order to be enabled on a VLAN. ip igmp snooping vlan immediate-leave Enables IGMP Immediate-Leave processing. ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port. ip igmp snooping vlan static Configures a Layer 2 port as a member of a group. show ip igmp snooping Displays the IGMP snooping configuration. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 189