[j-nsp] Match multiple bgp communities in a policy with AND condition

serge vautour sergervautour at gmail.com
Thu Apr 6 10:59:52 EDT 2017


Hello,

Have you tried this?

set policy-options community MATCH2 members [ 123:1 123:2 ]

I believe this will result in a logical AND.

Serge

On Thu, Apr 6, 2017 at 8:47 AM, "Rolf Hanßen" <nsp at rhanssen.de> wrote:

> Hello,
>
> please show me an example, maybe I understood wrong.
> If I just create multiple policies and add them to the import/export
> statement, they are processed indiviually one after another.
> This would result in the same OR-behaviour.
>
> If this match was the whole policy I could combine 2 terms that do an
> invert-match and reject them (and accept in a 3rd term) but this sounds
> even worse than a new community to me. ;)
>
> kind regards
> Rolf
>
> > Hello. You need to Creat 2 policy and make AND in export import
> protokół
> > statement.
> > W dniu czw., 6.04.2017 o 13:04 "Rolf Hanßen" <nsp at rhanssen.de>
> > napisał(a):
> >
> >> Hello,
> >>
> >> I wanted to match 2 named communities in a policy and I am interested
> >> how
> >> you solve such things.
> >>
> >> policy-options {
> >>         policy-statement xy {
> >>                 from {
> >>                         community [a b];
> >>                 }
> >>         }
> >>         community a members 123:1;
> >>         community b members 123:2;
> >> }
> >>
> >> This matches in case one of the communities is set (typical Juniper OR
> >> condition).
> >>
> >> Is there a way to match "one" AND "two"?
> >> I would like to avoid creating a third community with both members set
> >> because in case of many combinations this does not scale well.
> >>
> >> Is there maybe even a way to combine both like "a and (b or c)"?
> >>
> >> Kind regards
> >> Rolf
> >>
> >>
> >> _______________________________________________
> >> juniper-nsp mailing list juniper-nsp at puck.nether.net
> >> https://puck.nether.net/mailman/listinfo/juniper-nsp
> >>
> >
>
>
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>


More information about the juniper-nsp mailing list