Re: Removing public ASN from path

Well, I meant "how to do" this kind of staff. How to delete or swap
any public AS with another one?

On 20 July 2011 18:01, Persio Pucci <persio_at_gmail.com> wrote:
> Vladimir,
> not like that. You have to have an eBGP session established under "router
> bgp Z" using "neighbor B local-as X", which means the other side has your
> peer configure as "neighbor A remote-as X". By doing that, your routes
> originated on your Z AS will be sent with a AS PATH of "X Z". If you want
> them only to have "X" on the AS PATH, then you can use "local-as X
> no-prepend replace-as".
> Makes sense?
>
> On Wed, Jul 20, 2011 at 10:42 AM, Vladimir Osipenko <tiffolk_at_gmail.com>
> wrote:
>>
>> And can you replace AS number with any other AS number?
>>
>> On 20 July 2011 16:49, Persio Pucci <persio_at_gmail.com> wrote:
>> > right on the money!
>> >
>> > worst part is now that you have mentioned I remember I have even used
>> > that
>> > command before... :/
>> >
>> > tks again :)
>> >
>> > On Wed, Jul 20, 2011 at 9:34 AM, Daniel Dib <daniel.dib_at_reaper.nu>
>> > wrote:
>> >
>> >> On on, jul 20, 2011 at 14:19:43, Persio Pucci wrote:
>> >> > Subject: Removing public ASN from path
>> >> >
>> >> > Hi folks,
>> >> >
>> >> > I have a connection to a financial service where they will only allow
>> >> > to receive routes from the private ASN (e.g. 65000) they have
>> >> > assigned
>> >> > me. My problem is that I am generating these routes from one router
>> >> > that is already running my public ASN (e.g. 100). I am using
>> >> > "neighbor
>> >> > local-as 65000" to establish connection to the financial service, but
>> >> > they are dropping my routes because they have the AS_PATH as "100
>> >> > 65000". I need them to go as "65000" only.
>> >> >
>> >> > Is there anyway to force IOS send this particular route as if it was
>> >> > generated by the ASN I am *pretending* to be on the "local-as"
>> >> > command?
>> >> > I have tried aggregate-address but it does not seems to help here.
>> >> >
>> >> > Persio
>> >>
>> >> Hi Persio,
>> >>
>> >> Try using the replace-as command. Neighbor x.x.x.x local-as 65000
>> >> replace-as. You can find the documentation for this @
>> >>
>> >>
>> >> http://www.cisco.com/en/US/partner/docs/ios/iproute_bgp/command/reference/ir
>> >> g_bgp3.html#wp1107625
>> >>
>> >> HTH
>> >>
>> >> Daniel
>> >
>> >
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Received on Wed Jul 20 2011 - 19:17:01 ART