DES-3526 Layer 2 Fast Ethernet Switch
19
IGMP SNOOPING COMMANDS
The IGMP Snooping commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the
following table.
Command Parameters
config igmp_snooping [<vlan_name 32> | all] {host_timeout <sec 1-16711450> |
router_timeout < sec 1-16711450> | leave_timer < sec 0-
16711450> | state [enable | disable]}
config igmp_snooping
querier
[<vlan_name 32> | all] {query_interval <sec 1-65535> |
max_response_time <sec 1-25> | robustness_variable <value
1-255> | last_member_query_interval <sec 1-25> | state
[enable | disable]}
config router_ports <vlan_name 32> [add | delete] <portlist>
enable igmp snooping forward_mcrouter_only
show igmp snooping vlan <vlan_name 32>
disable igmp snooping
show igmp snooping
group
vlan <vlan_name 32>
show router ports {vlan <vlan_name 32>} {static | dynamic | forbidden}
show igmp_snooping
forwarding
{vlan<vlan_name 32>}
show igmp_snooping
group
{vlan<vlan_name 32>}
Each command is listed, in detail, in the following sections.
config igmp_snooping
Purpose Used to configure IGMP snooping on the Switch.
Syntax
config igmp_snooping [<vlan_name 32> | all] {host_timeout
<sec 1-16711450> | router_timeout <sec 1-16711450> |
leave_timer <sec 0-16711450> | state [enable | disable]}
Description This command allows you to configure IGMP snooping on the
Switch.
Parameters
<vlan_name 32> − The name of the VLAN for which IGMP snooping
is to be configured.
host_timeout <sec 1-16711450> − Specifies the maximum amount
of time a host can be a member of a multicast group without the
Switch receiving a host membership report. The default is 260
seconds.
router_timeout <sec 1-16711450> − Specifies the maximum amount
of time a route can be a member of a multicast group without the
Switch receiving a host membership report. The default is 260
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