Thanks for the reply yes you are correct. i assume and find out the same. i could to change the MTU of the local LAN. then i added 4x1Gb intel LAN on the same system and it was working as expected. that shows limit was with the Hardware.
Thanks, Yousuf On Mon, Jan 5, 2015 at 4:14 PM, Alexis <flexibe...@gmail.com> wrote: > > Muhammad Yousuf Khan writes: > > > i am trying to enable jumbo frame on Debian wheezy however nothing > > works. > > > > i ran a command "ifconfig eth0 mtu 9000" > > > > and receive "invalid argument" > > > > then i edit /etc/network/interfaces and added "mtu 9000" > > when i ifdown and ifup eth0 > > it shows the same error "invalid argument" > > > > Please help. > > It might be that your Ethernet adaptor doesn't support an MTU of > 9000. For example, the maximum MTU of the adaptor in my laptop is 6122; > attempts to set the MTU to a larger value than that produces the > "SIOCSIFMTU: Invalid argument" error. > > > Alexis. > > > -- > To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org > with a subject of "unsubscribe". Trouble? Contact > listmas...@lists.debian.org > Archive: https://lists.debian.org/87y4phqy2k....@gmail.com > >
