[j-nsp] Reg: 6VPE - Inter-AS

[Molodkin, Alexey]

Try to use accept-remote-nexthop knob.
http://www.juniper.net/techpubs/en_US/junos/topics/reference/configuration-statement/accept-remote-nexthop-edit-protocols-bgp.html


-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of viks ...
Sent: Wednesday, March 27, 2013 11:43 AM
To: juniper-nsp at puck.nether.net
Subject: Re: [j-nsp] Reg: 6VPE - Inter-AS

Below are the logs i see in MX-80 router...

Mar 27 07:57:09.334345 BGP RECV 9.10.115.2+15590 -> 9.10.115.1+179 Mar 27 07:57:09.334381 BGP RECV message type 2 (Update) length 124 Mar 27 07:57:09.334401 BGP RECV Update PDU length 124 Mar 27 07:57:09.334423 BGP RECV flags 0x40 code Origin(1): Incomplete Mar 27 07:57:09.335027 BGP RECV flags 0x40 code ASPath(2) length 4: 101 Mar 27 07:57:09.335056 BGP RECV flags 0x80 code MultiExitDisc(4): 0 Mar 27 07:57:09.335077 BGP RECV flags 0xc0 code Extended Communities(16):
2:9583:101
Mar 27 07:57:09.335105 BGP RECV flags 0x80 code MP_reach(14): AFI/SAFI 2/128
Mar 27 07:57:09.335133 BGP RECV         nhop ::ffff:9.10.115.2 len 24
Mar 27 07:57:09.335173 BGP RECV         9583:101:2001:e48:100:100::/64
(label 45) , 9583:101:2001:5::/64 (label 43) Mar 27 07:57:09.335217 bgp_should_merge_as2_and_as4_path():2101 AS4-Peer
9.10.115.2 (External AS 101)(RECV): No AS4 Path or Aggregator4 Path Attribute received Mar 27 07:57:09.335242 bgp_process_aspath_and_aggr_attr():2470 AS4-Peer
9.10.115.2 (External AS 101)(RECV): bgp_should_merge_as2_and_as4_path()
says NO
Mar 27 07:57:09.335267 bgp_process_aspath_and_aggr_attr():2507 AS4-Peer
9.10.115.2 (External AS 101)(RECV): Merged asp: path_len 4, path_seg_len 2, path2_len 0, path2_seg_len 0, path4_len 0, path4_seg_len 0, path_attr_len 0, path_aggr_len 0, path4_aggr_len 0, path4_flags 0x0, path_flags 0x0 Mar 27 07:57:09.336894 bgp_nexthop_sanity: peer 9.10.115.2 (External AS
101) next hop ::ffff:9.10.115.2 unexpectedly remote, ignoring routes in this update Mar 27 07:57:09.336940 bgp_rcv_nlri: Peer 9.10.115.2 (External AS 101) Mar 27 07:57:09.336971 bgp_rcv_nlri: 9583:101:2001:e48:100:100::/128 Mar 27 07:57:09.336999 bgp_rcv_nlri: Uninstall no route
9583:101:2001:e48:100:100::/128
Mar 27 07:57:09.337027 bgp_rcv_nlri: 9583:101:2001:5::/128 Mar 27 07:57:09.337052 bgp_rcv_nlri: Uninstall no route
9583:101:2001:5::/128
Mar 27 07:57:09.337284

Regards,
Vikram S

On Wed, Mar 27, 2013 at 1:05 PM, viks ... <vikram4ualone at gmail.com> wrote:

> Hi All,
>
> Am testing Inter-AS vpnv4/6 in LAB. Inter-AS vpnv4 is working, but i 
> VPNV6 is not working.
>
> The connectivity is as below...
>
> 7206VXR[PE]>>>7604[core]>>>MX80[ASBR 9583] XXXXX [ASBR 101 and PE] 7206VXR.
>
> I can see vpnv6 routes in AS101 advertised from AS9583 . But am not 
> seeing the vpnv6 routers advertised by AS101.
>
> ASBR101 is advertising the routes to ASBR9583, but i dont see it in 
> ASBR9583.
>
> Attached the configurations, pls correct if the configuration is wrong.
>
> rgds...
> VikramS




-- 

rgds...
VikramS
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