Cuda 12000 IP Access Switch CLI-based Administration Guide
Managing IGMP Interfaces 359
Table17-1 describes in terface details that the show ip igmp interface command displays. Table17-2 displays details that the show ip igmp groups command displays.
Table17-1 Interface Details
Parameter Description
Multicast
forwarding
Indicates whether multicast forwarding is enabled or disabled
on the interface.
IP Address The lowest IP address configured on the specified interface.
An IP address of 0.0.0.0 means that the interface function s as
an IGMP host. An IP address other than 0.0.0.0 means that
this interface is the IGMP Querier on the interface’s network.
Interface is Indicates how IGMP is functioning on this interface. The
options are:
IGMP Host Receives IGMP queries and replies for each multicast group
for which it wishes to receive traf fic.
IGMP
Querier
Periodically transmits IGMP queries to finds multicast groups
on a network.
Non-querier If the current IGMP querier interface stops functioning, the
non-querier interface becomes the querier (that is, it acts as a
backup querier).
Interface The interface identifier (for exampl e, 1/1/1).
Querier IP address of the IGMP querier on the IP subnet to whic h this
interface is attached.
Up Time Time since the IP address of the IGMP querier changed.
Version Version of IGMP running on this particular interface. For
IGMP to function properly, all routers on a network must be
configured to run the same version of IGMP. The default is 2
and the possible values are:
2Version 2. If the Cuda 12000 encounters another host or
router on the network using Version 1, the Cuda 12000
reverts back to using Version 1.
1Version 1
V2_ONLY Version 2 only. If the Cuda 12000 encounters another host or
router on the network using Version 1, the Cuda 12000
continues to run Version 2.
Query Interval Frequency, in seconds, that the IGMP host query packets are
transmitted on this particular interface. The default is 125
seconds with a range of 10 to 65535 seconds.