Your method should work, but if you want to be exact
then you can filter by using ^\(65001\)_. The \ allows
you to use the parentheses.
--- Katson PN Yeung <[EMAIL PROTECTED]> wrote:
> I use a very very stupid method to do it..... But it
> works.... I found that
> all private AS path cannot be identified simply by
> the AS number.... That
> is, you apply an ASpath filtering list likes "sh ip
> bgp reg ^65001_" will
> not be able to display path beginning with 65001.
>
> I tried serveral methods.... at last I found this.
>
> "sh ip bgp reg ^.65001._".....
>
> Is this what you want?
>
>
> "root" <[EMAIL PROTECTED]> wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Hello,
> >
> > Does anyone know how to tell the router to allow
> all AS's except for
> > Private AS's for Ingress traffic? I know that .*
> tells it to allow all
> > paths, but how do I exclude 65xxx (Private AS's)?
> >
> > I know about the keyword "remove-private-as", but
> this is for Egress
> > (outbound) traffic. As far as I know it's for
> when your using
> > confederations and such.
> >
> > Is this something I need to be concerned with?
> I'm not sure if this is
> > something I should be spending my time on or not.
> Is it necessary to
> > block inbound Private AS's? Please excuse my
> ignorance, I'm still
> > learning!
> >
> > Thank You,
> > Andre
> >
> > _________________________________
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>
>
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