[j-nsp] OSPF neig / SRX cluster / LACP

Samol molasian at gmail.com
Wed Jan 15 23:06:26 EST 2014


Yup, one link from each node connect to MX-B. then these two link are
member of reth.  and another one link from each node to MX-A creating
another reth.


2014/1/16 Morgan McLean <wrx230 at gmail.com>

> You're not trying to use lacp with two srx nodes at once right?
>
>
> On Wednesday, January 15, 2014, Samol <molasian at gmail.com> wrote:
>
>> Hi Experts,
>>
>> I'm running out of idea what else to try. I think it has something to do
>> with clustering on SRX that makes ospf neigh never comes up. Let me
>> explain
>> you the scenario, I have two SRXs and two MXs. The two SRXs are clustered
>> and two routing instances there, INSIDE and OUTSIDE. both MXs are also
>> having two RI, INSIDE and OUTSIDE. RI OUSIDE on SRX connect to OUSIDE RI
>> on
>> MX. We got the physical connectivity like this :
>>
>> MX-A-----------SRX-A----------MX-B
>> MX-A-----------SRX-B----------MX-B
>>
>> We basically have 4 ospf neig. LACP are between MX-A and SRX clustering ,
>> same to MX-B and SRX cluster.
>>
>> MX-A INSIDE(irb)--------------(reth)INSIDE SRX
>> OUTSIDE(reth)------------(irb)MX-B OUTSIDE
>>
>> MX-B INSIDE(irb)--------------(reth)INSIDE SRX
>> OUTSIDE(reth)------------(irb)MX-A OUTSIDE
>>
>> I got OSPF neighbor UP for all neighbors (RI: OUTSIDE and INSIDE) but not
>> for Routing Instance (RI) INSIDE between SRX and MX-B. and If I shutdown
>> interface on SRX-B (secondary) that connecting MX, all OSPF neighbors are
>> UP.
>>
>> Has anyone experience this ? I believe this must be caused by some
>> features
>> on SRX clustering things like LACP on Reth interfaces or so.
>>
>> would very appreciate for any comment.
>>
>>
>> --
>> Samol Khoeurn
>> (855) 077 55 64 02 / (855) 067 41 88 66
>> Network Engineer
>> Cisco: CCNA/CCNP SP/CCIP/
>> Juniper: JNCIA/JNCIS-ENT,SP,SEC/JNCIP-ENT
>> www.linkedin.com/in/samolkhoeurn
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>
>
>
> --
> Thanks,
> Morgan
>
>


-- 
Samol Khoeurn
(855) 077 55 64 02 / (855) 067 41 88 66
Network Engineer
Cisco: CCNA/CCNP SP/CCIP/
Juniper: JNCIA/JNCIS-ENT,SP,SEC/JNCIP-ENT
www.linkedin.com/in/samolkhoeurn


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