Creating a static IGMP group

Creating a static IGMP group

You can configure one or more physical ports to be a permanent (static) member of an IGMP group based on the range or count.

To configure two static groups starting from 226.0.0.1, enter either this command:

Device(config)# interface ethernet 1/5 Device(config-if-e1000-1/5)# ip igmp static-group 226.0.0.1 count 2

Or this command:

Device(config)# interface ethernet 1/5 Device(config-if-e1000-1/5)# ip igmp static-group 226.0.0.1 to 226.0.0.2

Syntax: [no] ip igmp static-group ip-address[ count count-numberto ip-address]

Enter the IP address of the static IGMP group for ip-address. The count-number range is 2-256. To configure two static groups on virtual ports starting from 226.0.0.1, enter either this command:

Device(config)# interface ethernet 1/5

Device(config-if-e1000-1/5)# ip igmp static-group 226.0.0.1 count 2 ethernet 1/5 Or this command:

Device(config)# interface ve 10

Device(config-vif-10)# ip igmp static-group 226.0.0.1 to 226.0.0.2 ethernet 1/5

Syntax: [no] ip igmp static-group ip-address[ count count-numberto ip-address] ethernet slot- number

Enter the IP address of the static IGMP group for ip-address. The count-number range is 2-256.

Enter the ID of the physical port of the VLAN that will be a member of the group for ethernet slot- number.

NOTE

IGMPv3 does not support static IGMP group members.

NOTE

Static IGMP groups are supported only in Layer 3 mode.

Setting the query interval

The IGMP query interval period defines how often a switch will query an interface for group membership. Possible values are 2-3600 seconds and the default value is 125 seconds, but the value you enter must be a little more than twice the group membership time.

To modify the default value for the IGMP query interval, enter the following.

device(config)# ip igmp query-interval 120

Syntax: [no] ip igmp query-interval 2-3600

The interval must be a little more than two times the group membership time.

FastIron Ethernet Switch IP Multicast Configuration Guide

151

53-1003085-02

 

Page 153
Image 153
Brocade Communications Systems IPMC5000PEF manual Creating a static Igmp group, Setting the query interval, Or this command