Configuring Switching Information 401
Global Querier Configuration
Use the Global Querier Configuration page to configure the parameters for the IGMP Snooping
Querier.
To display the Global Querier Configuration page, click Switching
→
Multicast Support
→
IGMP
Snooping
→
Global Querier Configuration in the tree view.
Figure 7-79. Global Querier Configuration
The Global Querier Configuration page contains the following fields:
•
IP Addres
s— Specifies the Snooping Querier IP Address which will be used as the source address in
periodic IGMP queries. This address is used when no address is configured for the VLAN on which the
query is being sent.
•
Snooping Querier Admin Mode
— Enables or disables the administrative mode for IGMP Snooping
for the switch.
•
IGMP Version
— Specifies the version of IGMP protocol used in periodic IGMP queries.
•
Query Interval (1–1800)
— Specifies the time interval in seconds between periodic queries sent by the
Snooping Querier. The default value is 60.
•
Expiry Interval (60–300)
— Specifies the time interval in seconds after which the last querier
information is removed. The default value is 60.
ip igmp snooping maxresponse Sets the IGMP Maximum Response time on a particular VLAN.
ip igmp snooping mcrtrexpiretime Sets the Multicast Router Present Expiration time.
Table 7-42. IGMP Snooping Commands
(continued)
CLI Command Description
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