[j-nsp] Traffic delayed

Tom Beecher beecher at beecher.cc
Tue Oct 2 14:33:55 EDT 2018


You have switches with completely different buffer depths than you used to.
You prob want to look into that.

On Tue, Oct 2, 2018 at 9:39 AM james list <jameslist72 at gmail.com> wrote:

> Dear experts
>
> I’ve a strange issue.
>
> Our customer replaced two L2/3 switches (C6500) where a pure L2 and L3
> (hsrp) environment was set-up with a couple of new MX9k running the same L2
> and L3 services but those two MX are running MPLS/VPLS to transport L3/L2
> frames. Access switches are QFX5k connected to MX MPLS PE.
>
> Now the main issue: the customer every almost 30 minutes (sometimes 28
> sometimes 33 minutes sometimes 30) detect some frames received with a delay
> of 3-600 milliseconds. The customer is a trading venue..
>
> It seems like something slow down the forwarding processing, now I know
> Juniper separate forwarding and control, but I was thinking to OSPF LSA
> refresh or something like that since the frequency is around 30 minutes..
>
> Can anybody help me in sorting out which can be the main point here ?
>
> Thanks in advance
>
> Cheers,
>
> James
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp
>


More information about the juniper-nsp mailing list