Lucent Technologies P550 - Manual (Page 167)

Configuring IP Routing (Layer 3)
Cajun P550/P220 Switch Operation Guide 7-41
Table 7-28. Upstream Prune Information
6. In the Downstream Interface(s) field, click the number to view information on
the downstream interface. The DVMRP Downstream Link(s) dialog box opens.
7. Use Table 7-29 to view the DVMRP Downstream Links information.
Parameter Displays the...
Destination Group
Address Destination group address of the multicast session.
Source SubNetwork Subnet on which the DVMRP interface exists.
DVMRP Upstream
Interface Name of the upstream interface.
Interface Type The interface type. Types include:
• Broadcast - All traffic is forwarded through the routers. This
is not a tunnel and does not require encapsulation.
• IPIP Tunnel - All multicast traffic (data and protocol
messages) on this interface is encapsulated in IP unicast
packets with the protocol set to IPIP (IP in IP).
• Non-Encapsulated Tunnel - All multicast data traffic on this
interface is IPIP encapsulated, but the protocol messages are
simple unicast.
Interface is Pruned Status of whether the interface has been pruned.
Prune Expiration Time
in sec Time (in seconds) that the interface times out waiting for the
prune message to expire.
Table 7-29. DVMRP Downstream Links Parameters
Parameter Displays the...
Destination Group Address Destination group address.
Source SubNetwork Source subnetwork.
DVMRP Downstream Interface DVMRP Downstream interface.
Interface Type Interface type. Types include:
• Broadcast - All traffic is forwarded through the
routers. This is not a tunnel and does not require
encapsulation.
• IPIP Tunnel - All multicast traffic (data and protocol
messages) on this interface is encapsulated in IP
unicast packets with the protocol set to IPIP (IP in IP).
• Non-Encapsulated Tunnel - All multicast data traffic
on this interface is IPIP encapsulated, but the protocol
messages are simple unicast.