[f-nsp] Brocade XMR / Juniper iBGP Interoperability

[Jörg Kost]

Hi,

does the line card reset?

Also any output from
show logging
or bgp, e.g.
sh ip bgp neighbors $neighbor last-packet-with-error decode
may be helpful.

Jörg

On 16 Nov 2016, at 17:10, Daniel Stephens wrote:

> Hi everyone,
>
> I am having a strange issue with our Brocade XMRs when I attempt to 
> exchange routes between a new set of Juniper MX iBGP peers and was 
> looking to see if anyone had any recommendations.
>
> The Brocade XMRs have two line cards, a 20-port 1G and a 4-port 10G 
> card installed, and are running 5.6.0d firmware.
>
> We are integrating two existing networks as a consolidation, with the 
> one network running Brocade XMR and the other running Juniper MX 
> routers. The issue surfaced on the XMRs when we removed route filters 
> on the iBGP sessions between the XMR and MX routers. When lifting the 
> filters and sending routes from the XMR towards the MX, everything is 
> functioning as normal and the MX correctly learn the routes. Our issue 
> becomes when we lift the filter and send routes from the MX towards 
> the XMR. The XMR begins to load the routes correctly, and at some 
> point during this process, the XMR stops forwarding traffic on the 
> 4-port 10G line card entirely (the card to which the MX routers 
> interconnect), and all BGP sessions associated with that line card 
> flap, and OSPF adjacencies drop and re-establish.
>
> I am using the ipv4-ipv6-2 CAM partition profile on the XMR devices. 
> Total number of routes attempting to be passed is a full table of 
> roughly 610K routes.
>
> Even when I remove an XMR unit from service and attempt to load routes 
> from the MX into the XMR, the same anomaly occurs.
>
> Any assistance would be greatly appreciated.
>
> Thanks,
> Daniel


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Jörg Kost

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