From: Javier Tomé (fjtm@tid.es)
Date: Sun Sep 25 2005 - 05:10:46 GMT-3
Your solution seems to be correct, but I would go this way...
ip prefix-list ONLY_/28 permit 0.0.0.0/0 ge 28 le 28
Victor Cappuccio wrote:
> Prefix-list Question..
>
> Hello People, this is my first post in this forum, so please excuse me
> if this post was already done..
> Can you please indicate me a place to read and understand the logic of
> the len < ge-value < le-value <= 32 in the prefix-lists configuration
> http://127.0.0.1:8080/cc/td/doc/product/software/ios122/122cgcr/fiprrp_r/bgp_r/1rfbgp1.htm#1156752
>
>
> I have this particular situation
> Accept only routes with a /28 on the mask
> So I do not know witch routes are going to be received
> Can I use the 0.0.0.0/0 for this ??
>
> Deny all routes with a mask bigger than 29
> ip prefix-list si_27 seq 5 deny 0.0.0.0/0 ge 29
>
> Permit all routes with a mask greater that 28
> ip prefix-list si_27 seq 15 permit 0.0.0.0/0 ge 28
>
> Deny the rest
> ..
>
> Would this work?
>
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