Fortinet MR1 - Manual (Page 98)

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Max Response Time This displays the amount of time the switch will wait after sending a query on an
interface, participating in the VLAN, because it did not receive a report for a particular group on that
interface. This value may be configured.
Multicast Router Expiration Time If a query is not received on an interface, participating in the VLAN,
within this amount of time, the interface is removed from the list of interfaces with multicast routers attached.
This value may be configured.
5.2.5.2 Configuration Commands
ip igmp snooping
This command enables IGMP Snooping on the system. The default value is disabled.
Syntax
ip igmp snooping
no igmp snooping
no - This command disables IGMP Snooping on the system.
Default Setting
Disabled
Command Mode
Global Config
ip igmp snooping groupmembershipinterval
This command sets the IGMP Group Membership Interval time on the system. The Group
Membership Interval time is the amount of time in seconds that a switch will wait for a report
from a particular group on a particular interface before deleting the interface from the entry.
This value must be greater than the IGMP Maximum Response time value. The range is 1 to
3600 seconds.
Syntax
ip igmp snooping groupmembershipinterval <2-3600>
no ip igmp snooping groupmembershipinterval
<2-3600> - interval time (Range: 2 – 3600) in seconds.
no - This command sets the IGMP Group Membership Interval time on the system to 260 seconds.