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Displaying the Multicast Cache A-11
Table A-2 describes the fields in the CacheDisplay.
Table A-2 Information in the CacheDisplay
Field Description
Origin The source of the incoming packets. Entries preceded by an angle
bracket (>) indicate a multicast subnet. Entries without an angle
bracket beneath subnet entries are multicast routers within that
subnet.
Mcast-group The destination multicast group
CTmr Cache timer. The amount of time a cache entry has to remain in the
cache
Age Number of seconds (s), minutes (m), or hours (h) that the cache
entry has been in existence
PTmr The time remaining, in seconds (s), minutes (m), or hours (h), before
another prune will be sent to prune the Spanning Tree.
In-If Interface number on which that gateway is connected. This is the
interface that traffic is expected to originate from.
T represents the tunnel; P denotes that a prune has been sent to
this tunnel.
Out-If Set of interfaces on which the traffic will be flooded out. I repre-
sents the interface.