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

[Saku Ytti]

On Sun, 11 Feb 2024 at 13:51, james list via juniper-nsp
<juniper-nsp at puck.nether.net> wrote:

> One think I've omit to say is that BGP is over a LACP with currently just
> one interface 100 Gbs.
>
> I see that the issue is triggered on Cisco when eth interface seems to go
> in Initializing state:

Ok, so we can forget BGP entirely. And focus on why the LACP is going down.

Is the LACP single port, eth1/44?

When the LACP fails, does Juniper end emit any syslog? Does Juniper
see the interface facing eth1/44 flapping?

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  ++ytti