Re: Network very very slow... was iSCSI and jumbo frames

[RVP <rvp%SDF.ORG@localhost>]

On Mon, 8 Feb 2021, BERTRAND Joël wrote:

> 	I have captured tcpdump output on both adapters (I post only one second) :
>
> wm0 (to euclide) :
> 14:06:09.014969 IP legendre.systella.fr.65508 >
> euclide.systella.fr.iscsi-target: Flags [.], seq 107229888:107238836,
> ack 78529, win 6528, options [nop,nop,TS val 642769 ecr 43049463],
> length 8948

Can you turn off jumbo frames on wm0 and on the NAS? Seeing a window
size smaller than the frame size is a bit weird.

-RVP