From: Gupta, Gopal (NWCC) (gopal.gupta@hp.com)
Date: Thu Jan 10 2008 - 05:40:39 ARST
Hi Nalini,
If you have only one AS connected to ur AS then it will work as same
But they are different in their way they are :--
^1$ can have one and only AS 1 in the path e.g. (1)
Where as _1$ can have many number of AS in the path e.g. (10 20 30 40 50
1)
HTH
Gops
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Monica Belluci
Sent: Wednesday, January 09, 2008 19:22
To: Cisco certification
Subject: Re: BGP regex
Importance: Low
what is difference between ^1$ and _1$ ?
Both work same ?
Nalini Roy
On Jan 9, 2008 11:36 AM, shiran guez <shiranp3@gmail.com> wrote:
> _1$ mean only originated in AS1 if you want originated or transited AS
> 1 so it should be _1_
>
> if you want origin AS 1 and clients ^1_ if you want origin AS1 and/or
> one client ^1_([0-9]+)?$
>
>
>
>
> On Jan 9, 2008 4:31 AM, Athaide, Dwayne <DAthaide@eprod.com> wrote:
>
> > If you want to accept routes that have traversed or originated in AS
> > 1 would _1$ match only the routes that have originated in AS1?
> >
> >
> >
> > Thanks
> >
> > ____________________________________________________________________
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>
>
>
> --
> Shiran Guez
> MCSE CCNP NCE1
> http://cciep3.blogspot.com
> http://www.linkedin.com/in/cciep3
>
> ______________________________________________________________________
> _ Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
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