Re: RIP summarization in Cisco Documentation [7:113621]

From: chris (iannaconec@optonline.net)
Date: Thu Sep 14 2006 - 11:52:14 ART


Rip is classful - it summarizes on class boundries by default
the reason you summarize is to reduce the number of routes in the
routing table.
this example states to reach networks 10.1.1.1-254 which is located on Eth0
use the summary address of 10.2.0.0

At 10:05 AM 9/14/2006, you wrote:
>The example for RIP summarization in the Cisco configuration guide has this
>example:
>
>interface Ethernet1
>ip address 10.1.1.1 255.255.255.0
>ip summary-address rip 10.2.0.0 255.255.0.0
>no ip split-horizon
>
>router rip
>network 10.0.0.0
>
>Why would you summarize and exclude the IP range of the interface? Is this
>an error or is there a good reason to do this?



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