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3.7.6.4.Multicast Table You can use this menu to display all the multicast groups currently active on this switch,
the IGMP cache, the multicast forwarding cache, and DVMRP routing information.
Parameter Description
IP Multicast
Registration Table
Displays all active multicast groups, including the multicast IP
address and the corresponding VLANs. (See chapter 3 “IP
Multicast Registration Table”.)
IGMP Cache Displays all active multicast groups, including the IP interface each
entry appears on, the entry age, and the time left before the entry
is aged out.
Multicast
Forwarding Table
Displays all active multicast groups, including the multicast source
address, the upstream neighbor, the multicast routing protocol, and
the entry age.
DVMRP Routing
Table
Displays the source address for each known multicast service, the
upstream neighbor, the IP interface each entry appears on, the
routing metric, and the entry age.
DVMRP Neighbor
Table
Displays all the neighbor routers accessible through each IP
interface, including the entry age, the time left before the entry is
aged out, the protocol version, and the number of routing updates
received from each neighboring router.
Displaying IGMP Cache
The switch provides a local registry of active multicast groups for each IP interface,
including the age and expiration time for each entry.
Parameter Description
Group Address An IP multicast group address with subscribers directly attached or
downstream from this switch.
Interface The IP interface on this switch that has received traffic directed to
the IP multicast group address. (See chapter 3 “Displaying Subnet
Information”.)
Reporter The IP address of the source of the last membership report
received for this IP Multicast group address on this interface. If no
membership report has been received, this object has the value
0.0.0.0.
Up Time The time elapsed since this entry was created.
Expire Time The time remaining before this entry will be aged out. (The default
is 260 seconds.)