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Router PE1

The configuration for Router PE1 is almost identical to that for the example in Routing Internet Traffic Through a Separate NAT Device. The difference is that Router PE1 is configured to announce a static default route to the other CE routers.

Routing Instance



routing-instances {


vpna {
instance-type vrf;
interface t3-0/2/0.0;
interface at-1/3/1.0;
route-distinguisher 10.255.14.171:100;
vrf-import vpna-import;
vrf-export vpna-export;


routing-options {


static {
route 0.0.0.0/0 next-hop 10.23.0.1;
}


}




protocols {


bgp {


group to-CE1 {
export export-default;
peer-as 63001;
neighbor 192.168.197.14;
}


}


}


}


}

Policy Options



policy-options {


policy-statement vpna-export {


term a {
from protocol bgp;


then {
community add vpna-comm;
accept;
}


}




term b {


from {
protocol static;
route-filter 0.0.0.0/0 exact;
}




then {
community add vpna-comm;
accept;
}


}




term c {
then reject;
}


}




policy-statement export-default {


term a {


from {
protocol static;
route-filter 0.0.0.0/0 exact;
}


then accept;
}




term b {
from protocol bgp;
then accept;
}




term c {
then reject;
}


}


}

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