No, this is a real implementation on our network.  Since I am not even a
CCNA yet (maybe in a couple of weeks), I wanted to make sure I would not
break something.  I just substituted names and AS numbers.  I am hopefully
going to take advanced routing and learn more about the BGP soon after my
test.

Thanx,
Anil Gupte

----- Original Message -----
From: "Scott H." 
To: 
Sent: Thursday, May 23, 2002 12:09 PM
Subject: Re: Removing stuff from our router [7:44839]


> Removing the route map and as-path filters will work the way you have it
(if
> you do "no route-map MyISP-In" it will remove the entire route-map), but
you
> should also remove the neighbor statements in your config. that reference
> these things.  By looking at the configs., I'm assuming this is in a lab
> environment and not a real implementation.
>
> permit ^$ is simply permitting an empty as path.  In other words, only
> routes originating in the local AS will be permitted.  It's a common way
to
> ensure that your AS does not become transit for somebody else's traffic.
>
> permit ^[0-9]* is a little more complicated.  This statement is saying to
> permit zero or more instances of a number between 0 and 9.  Do a search on
> CCO for AS path filters and you should find some good info. to help you on
> your way.
>
> HTH,
> Scott
> CCIE #9340
>
> ""Anil Gupte""  wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > To remove this:
> >
> > route-map MyISP-In permit 10
> >  match as-path 6
> >  set local-preference 200
> >
> > Do I just do this?:
> > no route-map MyISP-In permit 10
> >
> > Also, to remove:
> > ip as-path access-list 1 permit ^[0-9]*
> > ip as-path access-list 2 permit ^$
> > ip as-path access-list 3 permit ^1234$
> > ip as-path access-list 3 permit ^1234_[0-9]*_[0-9]*$
> >
> > Do I just?:
> > no ip as-path access-list 1 permit ^[0-9]*
> > no ip as-path access-list 2
> > no ip as-path access-list 3
> >
> >
> > Also what is that "permit ^$" and "permit ^[0-9]*" for?  What does it
do?
> >
> > Thanx for the help.
> >
> > Anil Gupte




Message Posted at:
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