3Com CoreBuilder 2500 User Manual - page 153
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.