[j-nsp] copy vpn routes to inet.0

Chuck Anderson cra at WPI.EDU
Tue Dec 23 19:59:05 EST 2008


On Tue, Dec 23, 2008 at 07:56:00PM -0500, Chuck Anderson wrote:
> On Tue, Dec 23, 2008 at 03:27:13PM -0800, snort bsd wrote:
> > Could those routes in the L3VPN table be copied to inet.0? I tried 
> > to use policy and it doesn't seem to be working:
> 
> Yes, you can do that.
> 
> > term l3vpn->inet.0 {
> >     from {
> >         rib l3vpn.inet.0;
> >         route-filter 100.100.0.0/16 orlonger;
> >     }
> >     to rib inet.0;
> >     then {
> >         accept;
> >     }
> > }
> 
> How are you applying this policy?  You need to create a rib-group like 
> this:
> 
> MAIN-to-VPN {   
>     import-rib [ inet.0 l3vpn.inet.0 ];
>     import-policy [ l3vpn->inet.0 REJECT ];
> }                   

Ooos, I have these backwards.  This should be correct:

VPN-to-MAIN {   
    import-rib [ l3vpn.inet.0 inet.0 ];
    import-policy [ l3vpn->inet.0 REJECT ];
}                   

> and I don't believe the "from rib l3vpn.inet.0" part should be 
> specified, at least I haven't needed it:
> 
> term l3vpn->inet.0 {
>     from {
>         route-filter 100.100.0.0/16 orlonger;
>     }
>     to rib inet.0;
>     then {
>         accept;
>     }
> }
> 
> term REJECT {
> 	then reject;
> }


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