[c-nsp] Configure two AS on one BGP router

[heh heh]

Have you thought about upgrading the 7507 to an RSP-16?

On 7/3/07, Skeeve Stevens <skeeve at skeeve.org> wrote:
>
> I have one customer with a 7200-G2 and another with a 7507.  The 7507 is
> getting very old obviously and can't even take 2 full feeds any
> more.  They
> are located in the same DC and would be easy to trunk some VLAN's.
>
> I was considering the idea of doing away with the 7507 and virtualising
> the
> routing/BGP functions onto the other customers G2 which would handle it
> without any fuss since the isp which has the 7507 doesn't do too much
> traffic.
>
> ...Skeeve
>
> -----Original Message-----
> From: Matt Carter [mailto:matt at iseek.com.au]
> Sent: Wednesday, 4 July 2007 1:16 PM
> To: 'Paul Stewart'; skeeve at skeeve.org; 'Joseph Jackson'; 'Alex Haan';
> cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] Configure two AS on one BGP router
>
> howdy,
>
> what is the reason for wanting to run 2 as on one router? are you trying
> to
> provide true separation between the ASN's, VRF style, or just be able
> masquerade as another ASN per se when talking to an upstream?
>
> would something like this meet the requirements?
>
> "The local-AS feature allows a router to appear to be a member of a second
> autonomous system (AS), in addition to its real AS."
>
> "The local-AS feature is useful if ISP-A purchases ISP-B, but ISP-B's
> customers do not want to modify any peering arrangements or
> configurations.
> The local-AS feature allows routers in ISP-B to become members of ISP-A's
> AS. At the same time, these routers appear to their customers to retain
> their ISP-B AS number. "
>
> Configuring the BGP Local-AS Feature
> Document ID: 13761
> http://www.cisco.com/warp/public/459/39.html
>
> kind regards,
>
> --matt
>
>
>
> > -----Original Message-----
> > From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> > bounces at puck.nether.net] On Behalf Of Paul Stewart
> > Sent: Wednesday, 4 July 2007 4:08 AM
> > To: skeeve at skeeve.org; 'Joseph Jackson'; 'Alex Haan'; cisco-
> > nsp at puck.nether.net
> > Subject: Re: [c-nsp] Configure two AS on one BGP router
> >
> > Ooops... sorry, I had always presumed that would be easily done...;)
> >
>
> -snip-
>
> >
> > > -----Original Message-----
> > > From: cisco-nsp-bounces at puck.nether.net
> > > [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Alex Haan
> > > Sent: Tuesday, July 03, 2007 10:34 AM
> > > To: cisco-nsp at puck.nether.net
> > > Subject: [c-nsp] Configure two AS on one BGP router
> > >
> > > Hi Everyone,
> > >
> > > Is it possible to configure two ASes on one BGP router? If it's
> > > possible, how many feeds we are going to receive from an ISP peer?
> > One
> > > or Two?
> > >
> > > Thanks,
> > >
> > > Alex
> > >
> > >
>
>
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