From: ying chang (ying_c@xxxxxxxxxxx)
Date: Sun Apr 14 2002 - 19:30:50 GMT-3
'?' is 0 or more instances. It's true Halabi's example used
^1 ?[0-9]*$, but when '?' is 0, you will get ^1[0-9]*$, which is not
what you want. ^1_[0-9]*$ is the correct choice.
Chang
>From: Paul Jin <pauljin@yahoo.com>
>Reply-To: Paul Jin <pauljin@yahoo.com>
>To: Gerd Thuemmler <gerd.thuemmler@berlin.de>, ccielab@groupstudy.com
>Subject: Re: BGP Reg Exp
>Date: Sun, 14 Apr 2002 14:54:27 -0700 (PDT)
>
>I have seen ^1 ?[0-9]*$
>as the example for AS1 and its directly connected AS in a couple of
>different documentations.
>
>- Paul
>
> Gerd Thuemmler <gerd.thuemmler@berlin.de> wrote: Hi,
>
>At 21:22 14.04.2002, glmorris wrote:
> >^1 ?[0-9]*$ AS 1 & its directly connected ASs'
>
>..hmm, i think that isn't correct. IMHO is that the correct way:
>
>^1_[0-9]*$
>
>
>
>Gerd Thuemmler (4 Days to the Lab)
>Berlin, Germany
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:58:08 GMT-3