Hi Darryl, many thanks. This was exactly my doubt.
Some days ago I was trying to identify prepends using regular expressions without knowing the AS. Regards, ./diogo -montagner On Fri, Jun 13, 2008 at 11:47 PM, Darryl Dunkin <[EMAIL PROTECTED]> wrote: > You would have to specify the AS, as using wildcard digits won't > identify repetition. > > If you had 500 500 500 400, or 500 500 400 400, where 500 was connected > to you: ^500(_500)*(_400)*$ > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Diogo Montagner > Sent: Friday, June 13, 2008 18:54 > To: [EMAIL PROTECTED] > Cc: cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] Expression to match 1, 2, or 3 AS paths > > Great! > > And how I could match prepends, ie, how I could identify AS paths > which has prepends ? > > Regards, > ./diogo -montagner > > > On Fri, Jun 13, 2008 at 7:21 PM, Deepak Jain <[EMAIL PROTECTED]> wrote: >> >> And since you can't have non-numeric AS numbers... you can always use > "." >> >> like ^.+$ >> >> DJ >> >> Daniel Faubel wrote: >>> >>> I like to use this: >>> >>> ^[0-9]+$ >>> ^[0-9]+_[0-9]+$ >>> ^[0-9]+_[0-9]+_[0-9]+$ >>> >>> -Daniel >>> >>> -----Original Message----- >>> From: [EMAIL PROTECTED] >>> [mailto:[EMAIL PROTECTED] On Behalf Of james edwards >>> Sent: Friday, June 13, 2008 1:41 PM >>> To: cisco-nsp@puck.nether.net >>> Subject: [c-nsp] Expression to match 1, 2, or 3 AS paths >>> >>> What have i done wrong here, I used to use this to match 1,2 and 3 AS >>> path, >>> for filtering down a full table: >>> >>> ^[0-9]*$ >>> ^[0-9]*_[0-9]*$ >>> ^[0-9]*_[0-9]*_[0-9]*$ >>> >>> >> _______________________________________________ >> cisco-nsp mailing list cisco-nsp@puck.nether.net >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
