3Com SuperStack II 3300 User Manual page 82

82 C 8: S
HAPTER ETTING
Displaying Routes
Displaying the
Multicast Cache
IP P
ARAMETERS
To display all available routes in the IP multicast routing table, enter the
following at the top-level menu:
ip multicast routeDisplay
The DVMRP status is displayed. The following example shows a multicast
route display:
Table 17 describes the fields in the cache configuration display.
Table 17 Cache Configuration Display Fields
Field
Origin-Subnet
From-Gateway
Metric
Tmr
In-If *
Out-Ifs *
The multicast cache contains the IP source address and destination
address for packets observed on the Layer 3 Module. It shows how
information is routed over interfaces and ports in your Layer 3 Module.
To edit the multicast cache:
1 Enter the following at the top-level menu:
ip multicast cacheDisplay
The following prompt is displayed:
Enter multicast source address [255.255.255.255]:
Field Description
The source address and the number of bits in the
subnetwork.
The interface address of the gateway.
The hop count.
The amount of time, in seconds, since the routing table
entry was last reset.
Interface number on which that gateway is connected.
Traffic is expected to originate from this interface.
T represents the tunnel; P denotes that a prune message
has been sent to this tunnel.
Set of interfaces out of which the traffic will be flooded.
I indicates interfaces.