Re: BGP Reg Exp

From: glmorris (glmorris48@xxxxxxxxxxx)
Date: Sun Apr 14 2002 - 16:22:01 GMT-3


   
You might be better off learning the regular expression symbols than a dozen
examples. There are only nine of those...

This list should cover most of what you will encounter though:

local AS ^$
_10[5-9]$ received directly from AS 105, 106, 107, 108 or 109
_10[569]$ received directly from AS 105, 106, or 109
^100$ only from AS 100
^100_ received directly from AS 100 and any ASs' after it in the chain
_100_ via AS 100 (AS 100 was somewhere in the chain of ASs')
_100_200 via link between 2 AS (AS 100 and 200 were somewhere in the chain
of ASs')
^1 ?[0-9]*$ AS 1 & its directly connected ASs'

----- Original Message -----
From: <steven.j.nelson@bt.com>
To: <ccielab@groupstudy.com>
Sent: Sunday, April 14, 2002 2:20 AM
Subject: BGP Reg Exp

> Hi Everyone,
>
> Does anyone have a condensed list of BGP Reg expressions, I know that this
> depends on what you are trying to achieve but I was just after a generic
> list of say 10 or 12 examples.
>
> anyone.....
>
> Thanks
>
> Steve
>
> Steve Nelson
> Customer Engineer
> BT Ignite- National Solutions
> T: +44 (0)1422 338881 M: +44 (0)7811 944172
> e-mail: steven.j.nelson@bt.com
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