[j-nsp] [c-nsp] Stange issue on 100 Gbs interconnection Juniper - Cisco

[Saku Ytti]

I don't think any of these matter. You'd see FCS failure on any
link-related issue causing the BGP packet to drop.

If you're not seeing FCS failures, you can ignore all link related
problems in this case.


On Sun, 11 Feb 2024 at 14:13, Havard Eidnes via juniper-nsp
<juniper-nsp at puck.nether.net> wrote:
>
> > DC technicians states cable are the same in both DCs and
> > direct, no patch panel
>
> Things I would look at:
>
>  * Has all the connectors been verified clean via microscope?
>
>  * Optical levels relative to threshold values (may relate to the
>    first).
>
>  * Any end seeing any input errors?  (May relate to the above
>    two.)  On the Juniper you can see some of this via PCS
>    ("Physical Coding Sublayer") unexpected events independently
>    of whether you have payload traffic, not sure you can do the
>    same on the Nexus boxes.
>
> Regards,
>
> - Håvard
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-- 
  ++ytti