[j-nsp] Junos 9.3r3.8 BGP

Ivan c ivannetw at gmail.com
Tue Jul 21 18:42:38 EDT 2009


hey Hendrik

Thanks for the info.

Stupid oversight on my part, had the incorrect mask on my loopback
filter, which missed the BGP peer


cheers
Ivan

On Tue, Jul 21, 2009 at 5:23 PM, Hendrik
Kahmann<hendrik.kahmann at ewetel.de> wrote:
>
> Hello Ivan,
>
> could you please add the configuration block of your loopback interface? Is
> there a valid route pointing to the 150.xxx.xxx.xxx? Do you use any types of
> routing-instances like vrf or logical routers so that the BGP-Process isn't
> able to "see" the loopback-adress in ist table?
>
>
> Kind regards,
>
> Hendrik
>
> -----Ursprüngliche Nachricht-----
> Von: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net] Im Auftrag von Ivan c
> Gesendet: Dienstag, 21. Juli 2009 09:04
> An: juniper-nsp at puck.nether.net
> Betreff: [j-nsp] Junos 9.3r3.8 BGP
>
> Hi
>
> Having a issue getting my J6350 to play BGP with a partners Cisco
> router. I defined the local loopback address in the bgp config and
> also with the router-id statement, but I am seeing a strange error
> defined below - bascially the local address can't be found. The traces
> just show the connection attyempts.
>
> I did a a capture on the box and I saw the syn from the juniper, the
> syn-ack from the cisco, but no ack back from the juniper. I tried the
> path-mtu discovery option to see if it was a MSS issues, but no luck
>
> appreciate any advice
>
> set protocols bgp group bgp-ext type external
> set protocols bgp group bgp-ext traceoptions file bgp-trace
> set protocols bgp group bgp-ext traceoptions flag all
> set protocols bgp group bgp-ext multihop ttl 254
> set protocols bgp group bgp-ext local-address 20x.xxx.xxx.xxx
> set protocols bgp group bgp-ext hold-time 64800
> set protocols bgp group bgp-ext import bgp-policy
> set protocols bgp group bgp-ext neighbor 150.xxx.xxx.xxx
> authentication-key <key>
> set protocols bgp group bgp-ext neighbor 150.xxx.xxx.xxx peer-as 6xxxx
> set protocols bgp group bgp-ext neighbor 150.xxx.xxx.xxx
> authentication-key <key>
> set protocols bgp group bgp-ext neighbor 150.xxx.xxx.xxx peer-as 6xxxx
>
> Jul 21 06:28:30  router rpd[1134]: Feature "BGP Route Reflection to
> IBGP peers" (18) disabled due to lack of valid license
> Jul 21 06:28:30  router rpd[1134]: bgp_peer_init: BGP peer
> 150.xxx.xxx.xxx (External AS 6xxxx) local address 20x.xxx.xxx.xxx not
> found.  Leaving peer idled
> Jul 21 06:28:30  router rpd[1134]: bgp_peer_init: BGP peer
> 150.xxx.xxx.xxx (External AS 6xxxx) local address 20x.xxx.xxx.xxx not
> found.  Leaving peer idled
> Jul 21 06:28:30  router  rpd[1134]: RPD_TASK_BEGIN: Commencing routing
> updates, version 9.3R3.8, built 2009-05-12 22:37:06 UTC by builder
>
> thanks
> Ivan
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>


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