On 08/27/2012 03:41 PM, jdow wrote: > On 2012/08/27 15:32, Todd And Margo Chester wrote: >> On 08/27/2012 03:16 PM, jdow wrote: >>>> >>> >>> ifconfig comes to mind. >>> {^_^} >>> >> >> $ ifconfig virbr0 >> virbr0 Link encap:Ethernet HWaddr 52:54:00:EB:2D:7B >> inet addr:192.168.122.1 Bcast:192.168.122.255 >> Mask:255.255.255.0 >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >> RX packets:0 errors:0 dropped:0 overruns:0 frame:0 >> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 >> collisions:0 txqueuelen:0 >> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) >> >> What am I looking for? >> > > MTU:1500 > > This interface is not doing jumbo frames. > > Betcha this shows the same thing: > cat /sys/class/net/virbr0/mtu > > (Or find it under /sys/devices/virtual/net possibly.) > Mess with it carefully. > > {^_^} > I would loose that bet: $ cat /sys/class/net/virbr0/mtu 1500