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Configuring multiple queriers – Allied Telesis AT-8100 Series User Manual

Page 630

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Chapter 42: IGMP Snooping Querier

630

Configuring

Multiple Queriers

This example configures two queriers in a LAN that consists of three
switches as shown in Figure 123 on page 626.

awplus(config-if)# ip igmp query-
interval 500

Set the interval at which IGMP general
query messages are transmitted to 500
seconds.

awplus(config-if)# end

Return to the Privileged Exec mode.

awplus# show ip interface

Verify the IP address with the SHOW IP
INTERFACE command. The columns are
defined in “SHOW IP INTERFACE” on
page 331.

awplus# show ip igmp interface vlan1

Use the SHOW IP IGMP STATISTICS
INTERFACE command to verify that IGMP
snooping and IGMP snooping querier are
active. The fields are defined in Table 70 on
page 637.

Table 67. Configuring One Querier (Continued)

Command

Description

Table 68. Configuring Multiple Queriers

Command

Description

Logon to switch 1.

awplus> enable

Enter the Privileged Executive mode from the
User Executive mode of switch 1.

awplus# configure terminal

Enter the Global Configuration mode.

awplus(config)# ip igmp snooping

Activate IGMP snooping on the switch. (The
default setting for IGMP snooping is
disabled.)

awplus(config)# interface vlan1

Enter the VLAN Interface mode for the
Default VLAN.

awplus(config-if)# ip address
149.123.48.2/24

Assign the VLAN the IP address
149.123.48.2/24.

awplus(config-if)# ip igmp snooping
querier

Activate IGMP snooping querier on the
VLAN.

awplus(config-if)# exit

Exit the Global Configuration mode.

awplus(config)# exit

Exit the User Executive mode.

awplus# exit

Exit the Privileged Executive mode and log
out of switch 1.