[f-nsp] MLXe slow on 10G doing inter-vlan routing

[Youssef Bengelloun-Zahr]

Hello,

Could you please explain the correlation between this commands and
performance issues observed by the OP ?

Best regards.



2016-05-25 11:06 GMT+02:00 Tudor Capatina via foundry-nsp <
foundry-nsp at puck.nether.net>:

> i second that,
>
> no ip icmp redirects - in global config mode or
> no ip redirect - in interface config mode
>
>  and you are good to go.
>
> Tudor
> --------------------------------------------
> On Wed, 5/25/16, Mike Allen <mkallen at gmail.com> wrote:
>
>  Subject: Re: [f-nsp] MLXe slow on 10G doing inter-vlan routing
>  To: "George B." <georgeb at gmail.com>
>  Cc: foundry-nsp at puck.nether.net
>  Date: Wednesday, May 25, 2016, 1:07 AM
>
>  Turn off
>  ICMP redirects. Common problem in one arm routing configs.
>  IMO it should be the default setting but it's not.
>  Mike
>  On May 24, 2016 2:00 PM,
>  "George B" <georgeb at gmail.com>
>  wrote:
>  Do you notice the same behavior with both UDP and
>  TCP streams?
>
>
>  On Tue, May 24, 2016 at
>  1:42 PM, Steven Raymond <sraymond at acedatacenter.com>
>  wrote:
>  MLXe,
>  very lightly loaded, with only one card BR-MLX-10Gx8-X.
>  Simplest of configuration, layer 2 link with VE
>  interfaces.  During inter-vlan routing where the ingress
>  traffic and egress traffic are on the same port, say e1/2,
>  the input traffic level will be fine, but the output traffic
>  is effectively maxed out at about 50Mbps (on a 10GigE
>  port).  Shift hosts around so that the egress is a
>  different port on the same card, bang problem gone and full
>  expected traffic rates achieved.
>
>
>
>  Tried numerous code versions, from 05800a to 05900a to
>  06000.  No improvement.
>
>
>
>  Of course tried rebooting, new optics, new cabling.  No
>  errors incrementing on the interface.  This is the silliest
>  dumb problem in a long time.  Any ideas are appreciated.
>
>
>
>  Thanks!
>
>
>
>
>
>
>
>  _______________________________________________
>
>  foundry-nsp mailing list
>
>  foundry-nsp at puck.nether.net
>
>  http://puck.nether.net/mailman/listinfo/foundry-nsp
>
>
>
>
>  _______________________________________________
>
>  foundry-nsp mailing list
>
>  foundry-nsp at puck.nether.net
>
>  http://puck.nether.net/mailman/listinfo/foundry-nsp
>
>  -----Inline Attachment Follows-----
>
>  _______________________________________________
>  foundry-nsp mailing list
>  foundry-nsp at puck.nether.net
>  http://puck.nether.net/mailman/listinfo/foundry-nsp
> _______________________________________________
> foundry-nsp mailing list
> foundry-nsp at puck.nether.net
> http://puck.nether.net/mailman/listinfo/foundry-nsp
>



-- 
Youssef BENGELLOUN-ZAHR
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/foundry-nsp/attachments/20160525/6f27313f/attachment.html>