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Configuring IP Services
Parameter:
Default:
Range:
Function:
Instructions:
MIB Object ID:
Parameter:
Default:
Range:
Threshold
1 hop
1 to 254 hops
Specifies a time-to-live (TTL) value for the tunnel. This value is the
minimum IP TTL required for a multicast datagram to be forwarded out
this tunnel.
Use this parameter to control the scope of the datagrams. If the IP TTL is
less than the threshold value you specify, the datagram is dropped by the
router.
1.3.6.1.4.1.18.3.5.3.12.3.1.8
Forward Cache Size
64
32 to 512 entries
Function:
Specifies the maximum number of entries allowed in the forwarding table
associated with this tunnel interface.
Instructions:
When configuring a cache size, you must also keep in mind the TTL value
for entries. If you specify a large cache size, you can specify a larger TTL
value. A smaller cache requires a shorter TTL for cache entries.
MIB Object ID:
Parameter:
Default:
Range:
Function:
Instructions:
MIB Object ID:
1.3.6.1.4.1.18.3.5.3.12.3.1.16
Forward Cache TTL
300 seconds
300 to 86400 seconds
Specifies the time to live (in seconds) for an entry in the forwarding table.
Select an appropriate value for your configuration.
1.3.6.1.4.1.18.3.5.3.12.3.1.17
Adding a DVMRP Tunnel
To add a tunnel to an interface, begin at the DVMRP Tunnel Parameters window.
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