3Com CoreBuilder 2500, User Manual

Page: 153 / 244

Displaying the Multicast Cache 11-9
Table 11-2 describes the fields in the cache configuration display.
Table 11-2 Field Attributes for the Cache Configuration Display
Field Description
Origin The source of the incoming packets. Entries preceded by an angle
bracket (
>
) indicate a multicast subnetwork. Entries without an
angle bracket are multicast routers within the subnetwork
immediately preceding them in the table.
Mcast-group The destination multicast group
CTmr Cache timer, which is the amount of time that a cache entry
remains in the cache
Age The number of seconds (
s
), minutes (
m
), or hours (
h
) that the
cache entry has existed
PTmr The time remaining, in seconds (
s
), minutes (
m
), or hours (
h
),
before sending another prune to prune the Spanning Tree
In-If The interface number where that gateway is connected. Traffic is
expected to originate from this interface.
T
represents the tunnel;
P
denotes that a prune has been sent to
this tunnel.
Out-Ifs The set of interfaces out of which the traffic will be flooded.
Ix
represents the interface.