[c-nsp] [IOS XR] export to default-vrf

Catalin Petrescu cpmarvin at gmail.com
Thu Nov 14 06:57:39 EST 2013


hi Oliver,

In this case it's a iBGP route but i've tested with connected static and
ospf and it's the same.

vrf RO_CASA
 address-family ipv4 unicast
  import route-target
   1:1
  !
  export to default-vrf route-policy default_policy_pass_all
  export route-target
   1:1
  !

RP/0/RSP1/CPU0:#sh route vrf TEST
.....
C    10.10.100.0/24 is directly connected, 21:18:10, BVI1
L    10.10.100.200/32 is directly connected, 21:18:10, BVI1
C    10.200.200.0/24 is directly connected, 00:01:40, TenGigE0/0/1/3.200
L    10.200.200.1/32 is directly connected, 00:01:40, TenGigE0/0/1/3.200
B    99.99.99.1/32 [200/10] via 11.11.11.11 (nexthop in vrf default),
21:15:11
L    192.168.1.1/32 is directly connected, 21:18:10, Loopback100
O    200.200.200.200/32 [110/2] via 10.200.200.200, 00:01:32,
TenGigE0/0/1/3.200

RP/0/RSP1/CPU0:# sh route 10.10.100.0
Thu Nov 14 06:54:56.034 EET

% Network not in table

RP/0/RSP1/CPU0:#sh route 200.200.200.200
Thu Nov 14 06:55:02.156 EET

% Network not in table

Thx,

Catalin



On Thu, Nov 14, 2013 at 11:07 AM, Oliver Boehmer (oboehmer) <
oboehmer at cisco.com> wrote:

>
> >Hi all,
> >
> >Did anyone get this to work on XR 4.3.2.
> >
> >vrf TEST
> > address-family ipv4 unicast
> >  export to default-vrf route-policy default_policy_pass_all
> >
> >route-policy default_policy_pass_all
> >  pass
> >end-policy
> >
> >[...]
> >RP/0/RSP1/CPU0:#sh route vrf TEST
> >....
> >B    99.99.99.1/32 [200/10] via 11.11.11.11 (nexthop in vrf default),
> >17:54:43
>
> is this an iBGP or an eBGP vrf route you are trying to export? Only
> external or locally originated routes are candidates to be exported from a
> VRF (anywhere, wether in global or into a different VRF), you need to do
> this on the originating PE. This rule is there to avoid loops, similar to
> standard BGP advertisement rule of only sending iBGP paths to external or
> RR-client peers.
>
>         oli
>
>


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