[OpenAFS] Re: jumbo

Andrew Deason adeason@sinenomine.net
Mon, 28 Feb 2011 09:40:49 -0600


On Mon, 28 Feb 2011 09:31:20 -0500
Dan Pritts <danno@internet2.edu> wrote:

> On Feb 24, 2011, at 8:03 PM, Jason Edgecombe wrote:
> >    fileserver -L -udpsize 131071 -sendsize 131071 -rxpck 700 -p 128 -b 600 -nojumbo -cb 1500000
> 
> I was curious about jumbogram support so i went to read the man page.
> 
> The man page suggests that if your router does not support fragmenting
> of packets, jumbo won't work for clients without jumbo support.  Does
> this mean there is no path mtu discovery support in the fileserver?
> not that that is without issues, of course.

It exists on at least some platforms in 1.6.

RX jumbograms are also turned off by default these days.

-- 
Andrew Deason
adeason@sinenomine.net