ECS4660-28F_Management Guide-R03

C HAPTER 43 | Multicast Filtering Commands
IGMP (Layer 3)
– 1515 –
ip igmp last-
member-query-
interval
This command configures the frequency at which to send IGMP group-
specific or IGMPv3 group-source-specific query messages in response to
receiving a group-specific or group-source-specific leave message. Use the
no form to restore the default setting.
SYNTAX
ip igmp last-member-query-interval seconds
no ip igmp last-member-query-interval
seconds - The frequency at which the switch sends group-specific or
group-source-specific queries upon receipt of a leave message.
(Range: 1-255 tenths of a second)
DEFAULT SETTING
10 (1 second)
COMMAND MODE
Interface Configuration (VLAN)
COMMAND USAGE
When the switch receives an IGMPv2 or IGMPv3 leave message from a host
that wants to leave a multicast group, source or channel, it sends a
number of group-specific or group-source-specific query messages at
intervals defined by this command. If no response is received after this
period, the switch stops forwarding for the group, source or channel.
EXAMPLE
Console(config)#interface vlan 1
Console(config-if)#ip igmp last-member-query-interval 20
Console(config-if)#
ip igmp
max-resp-interval
This command configures the maximum response time advertised in IGMP
queries. Use the no form of this command to restore the default.
SYNTAX
ip igmp max-resp-interval seconds
no ip igmp max-resp-interval
seconds - The report delay advertised in IGMP queries.
(Range: 0-255 tenths of a second)
DEFAULT SETTING
100 (10 seconds)
COMMAND MODE
Interface Configuration (VLAN)