[pve-devel] Process to submit patches

Alexandre DERUMIER aderumier at odiso.com
Thu Apr 18 08:40:27 CEST 2013

jumbo frame on cisco is 9216  and normal size is 1518

If you set 1500 or 9000 in your vm and you do vlan tagging, it's not a problem as we have some extra bytes.

----- Mail original ----- 

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Andrew Thrift" <andrew at networklabs.co.nz>, pve-devel at pve.proxmox.com 
Envoyé: Jeudi 18 Avril 2013 07:19:19 
Objet: Re: [pve-devel] Process to submit patches 

> It depends on what size frame you are trying to pass. Anything over 
> 1504 bytes is considered "Jumbo". An MTU of 9000 would allow you to pass a 
> 9004byte frame. If you were doing "jumbo" frames to one of your VM's and 
> wanted double tagging you would set your physical interface with an MTU of 
> 9004 to allow for a 9008byte frame. 

But AFAIK MTU >9000 is not possible with most network hardware? 

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