[nsp] as-path prepend question

Lukas Krattiger luk at everyware.ch
Tue Sep 9 18:52:48 EDT 2003


I think Arnold hit the point ... prepending based on the network I'm 
advertising.

Best
-Lukas

At 17:17 09.09.2003, Nipper, Arnold wrote:
>On Tuesday, September 09, 2003 4:13 PM, Lukas Krattiger <luk at everyware.ch>
>wrote:
> > Hi Gert
> >
> > That's what I find out too ... did anyone has a suggestion ?
> >
>
>I guess "match ip route-source" should help
>(http://www.cisco.com/en/US/products/sw/iosswrel/ps5187/products_command_ref
>erence_chapter09186a008017d029.html#35193)
>
>
>Arnold
>
> > Best
> > -Lukas
> >
> >
> > At 15:27 09.09.2003, Gert Doering wrote:
> >> Hi,
> >>
> >> On Tue, Sep 02, 2003 at 11:09:53AM +0200, Lukas Krattiger wrote:
> >>> I want to prepend a path based on the source ip with two additional hops
> >>> and the rest with one, here the config-part as I understand
> >> [..]
> >>> !
> >>> access-list 1 10.10.0.0 0.0.0.255
> >>> !
> >>> route-map ASprepend-OUT permit 10
> >>>   match ip address 1
> >>>   set as-path prepend <MYAS> <MYAS>
> >>
> >> I think this won't work, as "match ip address" in BGP route-maps tends
> >> to match the *prefix*, and not the originating router.  So watch this
> >> carefully.
> >>
> >> gert
> >> --
> >> USENET is *not* the non-clickable part of WWW!
> >>
> >> //www.muc.de/~gert/
> >> Gert Doering - Munich, Germany
> >> gert at greenie.muc.de fax: +49-89-35655025
> >> gert at net.informatik.tu-muenchen.de
> >
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