From: Sreenivasa Reddy.Kaki (sreeni.kaki@gmail.com)
Date: Fri Sep 01 2006 - 13:03:35 ART
1. For the question 'match the routes originated OR traversed through the
AS1', your answer should be correct. The answer given in solution - _1$,
only matches the routes originated in As1, it will not match the route
traversed through AS1.
2. .* - is like permit any.
Cheers,
Sreeni.
On 1 Sep 2006 17:10:00 +0800, Angelo De Guzman <
a.deguzman@wesolv.ph.fujitsu.com> wrote:
>
> Hi,
> R9 should accept any route that has traversed or originated from AS1.
>
> Question 1.
>
> My answer is:
>
> neighbor 172.31.90.3 remote-as 300
> neighbor 172.31.90.3 filter-list 1 in
> !
> ip as-path access-list 1 permit _1_
>
> Their answer was
> ip as-path access-list 1 permit _1$
>
> $ - Matches the character or null string at the end of an input string.
>
> Which one is correct?
>
> Question 2.
> .* - is this like an ANY statement in bgp regexp?
>
> Thanks,
> Angelo
>
>
>
>
>
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