Kontron AT890X Full-Size CLI - Manual (Page 95)

AT8901/2/3 Switching Commands
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remove the layer 2 LAN interface from its forwarding table entry upon receiving an
IGMP leave message for that multicast group without first sending out MAC-based
general queries to the interface.
You should enable fast-leave admin mode only on VLANs where only one host is
connected to each layer 2 LAN port. This prevents the inadvertent dropping of the
other hosts that were connected to the same layer 2 LAN port but were still interested
in receiving multicast traffic directed to that group. Also, fast-leave processing is
supported only with IGMP version 2 hosts.
Default disabled
Format
set igmp fast-leave <vlanid>
Modes Interface Config
VLAN Mode
2.15.3.1 no set igmp fast-leave
This command disables IGMP Snooping fast-leave admin mode on a selected
interface.
Format no set igmp fast-leave <vlanid>
Modes Interface Config
VLAN Mode
2.15.4 set igmp groupmembership-interval
This command sets the IGMP Group Membership Interval time on a VLAN, one
interface or all interfaces. The Group Membership Interval time is the amount of time
in seconds that a switch waits 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 IGMPv3 Maximum Response time value. The range is 2 to 3600 seconds.
Default 260 seconds
Format
set igmp groupmembership-interval <vlanid> <2-3600>
Modes Interface Config
Global Config
VLAN Mode
2.15.4.1 no set igmp groupmembership-interval
This command sets the IGMPv3 Group Membership Interval time to the default value.
Format no set igmp groupmembership-interval
Modes Interface Config
Global Config
VLAN Mode
2.15.5 set igmp maxresponse
This command sets the IGMP Maximum Response time for the system, on a particular
interface or VLAN. The Maximum Response time is the amount of time in seconds
that a switch will wait after sending a query on an interface because it did not receive a