Ip Multicast Dvmrp Interface Summary - 3Com SuperStack II 9300 Command Reference Manual

ip multicast dvmrp
interface summary
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For CoreBuilder 9000: Applies to Layer 3 switching modules only.
Displays summary information about IP interfaces that may or may not be
operating as IP multicast routing interfaces using the Distance-Vector
Multicast Routing Protocol (DVMRP).
Valid Minimum Abbreviation
ip m d i s
Fields in the IP Multicast DVMRP Interface Summary Display
Field
Index
Address
Metric
State

ip multicast dvmrp interface summary

Description
Number associated with the interface for identification
purposes
IP address of the interface
Numeric DVMRP metric or "cost" that you assign to the
interface
Role that the interface plays in IP multicast delivery. One
or more of the following descriptors may appear:
querier — The interface is functioning as the IGMP
Querier for its subnetwork.
non-querier — The interface is not functioning as
the IGMP Querier for its subnetwork.
leaf — There are no routers downstream of this
interface; IP multicast group members may reside on
this subnetwork.
non-leaf — The interface is a branch in the IP
multicast delivery tree. There are one or more IP
multicast routing interfaces downstream of this
interface.
one-way — Traffic is moving downstream only.
disabled — DVMRP is disabled on the interface.
up — The IP interface is available to support network
communication.
down — The IP interface is not available to support
network communication.
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