RE: regular expression

From: Nathaly Landry (lnathaly@cisco.com)
Date: Wed Aug 27 2003 - 20:58:24 GMT-3


Opps bad cut and paste! ;-) should read:

^((.+_)*123(_.+)*_456(_.+)*)$|((.+_)*456(_.+)*_123(_.+)*)$

-----Original Message-----
From: Nathaly Landry [mailto:lnathaly@cisco.com]
Sent: Wednesday, August 27, 2003 7:37 PM
To: 'Chepuri Roshan'; 'Ram Shummoogum'
Cc: 'ccielab@groupstudy.com'
Subject: RE: regular expression

        Cleaning up my folder, did not see an answer for that one, I
think that the reg expression is: Reg exp to only accept routes that
have transitted thru AS 123 AND AS 456

^((.+_)*123(_.+)*_456(_.+)*)$|((.+_)*123(_.+)*_456(_.+)*$)

Any idea?
Nat

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Chepuri Roshan
Sent: Thursday, February 20, 2003 11:55 PM
To: Ram Shummoogum
Cc: ccielab@groupstudy.com
Subject: Re:

Try _[1,4][2,5][3,6]_

At 10:34 PM 2/20/2003 -0500, Ram Shummoogum wrote:
>Hi ALL:
>
>
>I need some help on this BGP regular expression.
>
>
>Make a router only accept routes that has transit AS 123 and AS 456.
>The keyword here is "and" and not or.
>
>
>Ex: {34 5 6 456 7 99 123 88}
> {45 123 89 456 7}
>
>
>
>
>
>I know "OR" is | but what is AND.
>
>
>
>
>
>Thanks for your help
>
>
>RAM



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