28-11
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 28 Configuring IGMP Snooping and Filtering, and MVR
Configuring IGMP Snooping
For an example of how to display Snooping Querier information, refer to the
Snooping Querier Information” section on page 28-19
.
Configuring Explicit Host Tracking
For IGMPv3, EHT is enabled by default and can be disabled on a per-VLAN basis.
To disable EHT processing on a VLAN, perform this task:
This example shows how to disable IGMP EHT on VLAN 200 and to verify the configuration:
Switch#
configure terminal
Switch(config)#
no ip igmp snooping vlan 200 explicit-tracking
Switch(config)#
end
Switch#
show ip igmp snooping vlan 200 | include Explicit host tracking
Explicit host tracking : Disabled
Configuring a Host Statically
Hosts normally join multicast groups dynamically, but you can also configure a host statically on an
interface.
To configure a host statically on an interface, perform this task:
Step 8
Switch(config)#
ip igmp snooping
[
vlan
vlan_id
]
querier tcn query count
value
Configures IGMP Snooping Querier tcn query count.
Step 9
Switch(config)#
ip igmp snooping
[
vlan
vlan_id
]
querier tcn query interval
value
Configures IGMP Snooping Querier tcn query interval.
Step 10
Switch(config)#
end
Returns to privileged EXEC mode.
Command
Purpose
Command
Purpose
Switch(config)# [
no
]
ip igmp snooping vlan
vlan_ID
explicit-tracking
Enables EHT on a VLAN.
The
no
keyword disables EHT.
Command
Purpose
Switch(config-if)#
ip igmp snooping vlan
vlan_ID
static
mac_address
interface
interface_num
Configures a host statically in the VLAN.
Note
This command cannot be configured to
receive traffic for specific source IP
addresses.
Summary of Contents for Catalyst 4500 Series
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