From: Peter Van Oene (pvo@xxxxxxxxxxxx)
Date: Mon May 28 2001 - 14:58:49 GMT-3
Since this is real life, can I ask why you want to do this? There must be a be
tter way
*********** REPLY SEPARATOR ***********
On 5/28/2001 at 9:30 AM Eric Vanuska wrote:
>Hello all,
>
>I would like to be able to advertise a single subnet of a class B
>network when I only learn of the class B summary address.
>
>For example, I want to advertise 172.16.1.0/24, but I only have
>the class B summary 172.16.0.0/16.
>
>I don't want to use "no sync" because we have multiple paths
>and want to be able to use them.
>
>I've tried an aggregate-address - no success..
>
>Ideas? Configs are below.
>Thanks, Eric V.
>
>
>
>router bgp 1000
> bgp router-id 192.168.63.254
> aggregate-address 172.16.1.0 255.255.255.0 (also tried without this
>statement)
> redistribute ospf 100 route-map To-Partner
> neighbor 192.168.63.1 remote-as 2000
> neighbor 192.168.63.1 soft-reconfiguration inbound
> neighbor 192.168.63.1 route-map From-Partner in
> no auto-summary
>!
>ip classless
>no ip http server
>!
>access-list 50 permit 172.31.0.0 0.0.255.255
>!
>access-list 75 permit 192.168.129.0 0.0.0.255
>access-list 75 permit 172.16.1.0 0.0.0.255
>!
>route-map From-Partner permit 10
> match ip address 50
>!
>route-map To-Partner permit 10
> match ip address 75
>
>
>
>Router#sh ip bgp neigh 192.168.63.1 adv
>BGP table version is 308, local router ID is 192.168.63.254
>Status codes: s suppressed, d damped, h history, * valid, > best, i -
>internal
>Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
>
>*> 192.168.129.0 0.0.0.0 0 32768 ?
>**Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html
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