Customizing DVMRP
117355-D Rev 00
4-41
Specifying a TTL for Forwarding Table Entries
To specify the timeout for cache entries in the forwarding table, you can use the
BCC or Site Manager.
Using the BCC
To specify a TTL for entries in the forwarding table, navigate to a DVMRP
interface prompt (for example,
box; ethernet/2/2; ip/2.3.4.5/255.255.255.0;
dvmrp
)
and enter:
fwd-cache-timeout
<seconds>
seconds
is an integer indicating the TTL of a forwarding table entry in seconds.
For example, the following command causes DVMRP to assign a TTL of 5000
seconds (1 hour, 23 minutes, and 20 seconds) to entries in the forwarding table on
this interface:
dvmrp/2.3.4.5#
fwd-cache-timeout 5000
dvmrp/2.3.4.5#
Using Site Manager
To specify a TTL for entries in the forwarding table, complete the following tasks:
Site Manager Procedure
You do this System responds
1. In the Configuration Manager window,
choose
Protocols
.
The Protocols menu opens.
2. Choose
IP
. The IP menu opens.
3. Choose
DVMRP
. The DVMRP menu opens.
4. Choose
Circuit
. The DVMRP Circuit Parameters window
opens.
5. Set the
Forward Cache TTL
parameter.
Click on
Help
or see the parameter
description on page A-9.
6. Click on
Apply
, and then click on
Done
. You return to the Configuration Manager
window.
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