From: ali Hussain (crownofdc@xxxxxxxxx)
Date: Fri Jun 09 2000 - 16:07:50 GMT-3
In this context, it sets all route to local preference
of 120 for the route map applied to a neighbor.
--- "Mark H. Degner" <mark@degner.org> wrote:
> It reads more like, match any number of occurences
> of any character,
> including white space. Think of it more as the
> asterisk (*) modifying the
> period (.) and not as the asterisk modifying what
> the period has matched. so
> <100> would match, and so would <100 200>, etc.
>
> Mark
>
> ----- Original Message -----
> From: "Bill Dellamar" <wdellamar@yahoo.com>
> To: "Mark H. Degner" <mark@degner.org>;
> <ccielab@groupstudy.com>
> Sent: Friday, June 09, 2000 1:20 PM
> Subject: Re: bgp question
>
>
> > I need to verify that. I guess I read it as
> > * match any character
> > 0 match any occurance of that character.
> >
> > Therefore 1, 11, 111, 333, 555 would match
> > however,
> > 12, 123, 112 would not match.
> >
> > I need to fire up the ole routers and verify this.
> >
> > Thanks.
> >
> > --- "Mark H. Degner" <mark@degner.org> wrote:
> > > If I'm not mistaken, it should match ANY as-path
> of
> > > ANY length. So you
> > > aren't really filtering anything. You could
> also
> > > configure this same
> > > behavior by leaving out the 'match as-path 10'
> line
> > > in the route-map, or by
> > > configuring a default local-preference for the
> > > routing process.
> > >
> > > Here's the link to Cisco's documentation on
> > > regular-expressions..
> > >
> > >
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/dial
> > > _r/drdapp/drdrapre.htm#xtocid97847
> > >
> > > Hope this helps..
> > >
> > > Mark Degner
> > >
> > > ----- Original Message -----
> > > From: "Bill Dellamar" <wdellamar@yahoo.com>
> > > To: <ccielab@groupstudy.com>
> > > Sent: Friday, June 09, 2000 12:40 PM
> > > Subject: bgp question
> > >
> > >
> > > > Could someone provide some examples of what
> would
> > > > and/or would not match this access-expression:
> > > >
> > > >
> > > > ip as-path access-list 10 permit ^.*$
> > > >
> > > >
> > > > ^ is the start of the string
> > > > . matches any wildcard
> > > > * is 0 to any occurance of the object
> > > > $ is end of string.
> > > >
> > > > How does it relate to this statement:
> > > >
> > > > route-map INfromAnotherAS permit 10
> > > > match as-path 10
> > > > set local-preference 120
> > > >
> > > > What AS's or routes would match as-path 10 and
> get
> > > > their local preference set to 120.
> > > >
> > > > Thanks,
> > > >
> > > >
> > > >
> > > >
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:23:41 GMT-3