[c-nsp] bgp as pe ce

Randy randy_94108 at yahoo.com
Tue Jul 10 16:52:03 EDT 2012


Hi,

I believe you are looking for

neighbor x.x.x.x local-as 345 no-prepend replace-as

--- On Tue, 7/10/12, Aaron <aaron1 at gvtc.com> wrote:

> From: Aaron <aaron1 at gvtc.com>
> Subject: [c-nsp] bgp as pe ce
> To: cisco-nsp at puck.nether.net
> Date: Tuesday, July 10, 2012, 1:24 PM
> When I advertise 1.3.9.0/24 to my ISP
> they are seeing the as-path as..  345
> 64512
> 
>  
> 
> How do I get rid of 64512 so it's not sent as part of the
> as-path ?
> 
>  
> 
> My intentions were to use 64512 as my internal As that I use
> to run bgp
> between all my pe's for my internal mpls l3vpn's...
> 
>  
> 
> router bgp 64512
> 
> bgp router-id 10.10.0.10
> 
> address-family vpnv4 unicast
> 
> !
> 
> neighbor 10.101.12.253
> 
>   remote-as 64512
> 
>   update-source Loopback0
> 
>   address-family vpnv4 unicast
> 
>   !
> 
> !
> 
> vrf one
> 
>   rd 10.10.0.10:1
> 
>   address-family ipv4 unicast
> 
>    maximum-paths ibgp 2 unequal-cost
> 
>    network 1.3.9.0/24
> 
>  
> 
>   neighbor 1.2.3.4
> 
>    remote-as 789
> 
>    local-as 345
> 
>    address-family ipv4 unicast
> 
>     route-policy ipv4-allow-in in
> 
>     route-policy ipv4-allow-out out
> 
>  
> 
> I also tried the two ways  of removing private AS and
> this didn't work.
> 
>  
> 
>   neighbor 1.2.3.4
> 
>    remote-as 789
> 
>    local-as 345
> 
> address-family ipv4 unicast
> 
>   route-policy ipv4-allow-in in
> 
>   route-policy ipv4-allow-out out
> 
>   remove-private-AS entire-aspath
> 
>  
> 
> didn't work
> 
>  
> 
>   neighbor 1.2.3.4
> 
>    remote-as 789
> 
>    local-as 345
> 
> address-family ipv4 unicast
> 
>   route-policy ipv4-allow-in in
> 
>   route-policy ipv4-allow-out out
> 
>   remove-private-AS
> 
>  
> 
> didn't work
> 
>  
> 
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