Netgear NETGEAR Manual Do Utilizador

8-108

Switching Commands

This command sets the Multicast Router Present Expiration time on the system. This is the amount 
of time in seconds that a switch will wait for a query to be received on an interface before the 
interface is removed from the list of interfaces with multicast routers attached. The range is 0 to 
3600 seconds. A value of 0 indicates an infinite timeout, i.e. no expiration.

0 

This command sets the Multicast Router Present Expiration time on the system to 0. A value of 0 
indicates an infinite timeout, i.e. no expiration.

This command displays IGMP Snooping information. Configured information is displayed 
whether or not IGMP Snooping is enabled. Status information is only displayed when IGMP 
Snooping is enabled.

This indicates whether or not IGMP Snooping is active on the switch.

This displays the IGMP Query Interval Time. This is the amount of time a 

switch will wait for a report for a particular group on a particular interface 
before it sends a query on that interface. This value may be configured

This displays the amount of time the switch will wait after sending a query on an 
interface because it did not receive a report for a particular group on that inter-
face. This value may be configured.

If a query is not received on an interface within this 

amount of time, the interface is removed from the list of interfaces with multi-
cast routers attached. This value may be configured.

This is the list of interfaces on which IGMP Snooping is 

enabled.