Field Description
Member Address Indicates the IP address of the IGMP
receiver (host or IGMP reporter). The IP
address is 0.0.0.0 if the type is static.
Expiration Indicates the time left before the group report
expires. This variable is updated upon
receiving a group report.
Type Specifies the type of membership: static or
dynamic
In Port Identifies the member port for the group. This
is the port on which group traffic is forwarded
and in those case where the type is dynamic,
it is the port on which the IGMP join was
received.
Showing settings for flooding multicast packets
About this task
Use this procedure to display the settings for flooding packets with unknown multicast
addresses and the list of multicast MAC addresses for which flooding is allowed.
Procedure
1. Use the show vlan unknown-mcast-no-flood command to show unknown
multicast flooding status.
2. Use the show vlan igmp unknown-mcast-allow-flood command to show
multicast addresses.
Job aid
The following table describes the output of the show vlan igmp unknown-mcast-allow-
flood command.
Field Description
Unknown Multicast No-Flood Indicates whether flooding packets with
unknown multicast address (addresses for
which no groups are created) is enabled or
disabled. When it is enabled, all packets that
have as destination a multicast MAC address
for which an IGMP group is not created are
discarded. Otherwise, if this option is
Troubleshooting IGMP
200 Troubleshooting Avaya ERS 4000 Series April 2014
Comments? infodev@avaya.com
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