[j-nsp] multiple bgp routing-instances on one router
Dmitry Cherkasov
chd at intercom.net.ua
Fri Nov 11 12:21:18 EST 2005
Hello everybody,
What I try to do is the following:
1) separate routing instances for BGP tables from 3 eBGP neighbors
2) integral BGP-table for iBGP neighbors
Routes are exported from eBGP tables to iBGP table and from iBGP table
to eBGP tables.
JunOS 7.3, router M7i
Here is the configuration:
interfaces {
unit 100 {
description eBGP-neighbor-1
vlan-id 100;
family inet {
address 1.1.1.1/30;
}
}
... similar for other eBGP-neighbors ...
unit 200 {
description iBGP-neighbor
vlan-id 200;
family inet {
address 9.9.9.1/30;
}
}
}
routing-options {
router-id 9.9.9.1;
autonomous-system 9991;
}
routing-instances {
Integral {
description Integral-VRF-Table;
instance-type vrf;
interface ge-1/3/0.200;
route-distinguisher 9991:0;
vrf-target import target:9991:0;
vrf-target export target:9991:1111;
protocols {
bgp {
group Local {
type internal;
neighbor 9.9.9.2;
}
}
}
}
Partial {
description Partial-VRF-Table;
instance-type vrf;
interface ge-1/3/0.100;
route-distinguisher 9991:1111;
vrf-target import target:9991:1111;
vrf-target export target:9991:0;
protocols {
bgp {
group External {
type external;
neighbor 1.1.1.2 {
peer-as 1111;
}
}
}
}
}
}
Yet it does not work: the routes visible by 'show route table
Partial.inet.0' does not appear in 'show route table Integral.inet.0'
Please advice, what I'm doing wrong?
--
-------------------------------------------------------
Dmitry Cherkasov ISP "Intercom" (380)44 251-12-88
http://www.intercom.net.ua DC1-UANIC CHD1-RIPE
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