Change MTU size on Solaris

enable jumbo frames on Solaris 10

persitent

cat /kernel/drv/ixgbe.conf | grep default_mtu
default_mtu             = 15500;

cat /etc/hostname.ixgbe0
192.168.1.10 netmask 255.255.255.192 mtu 10000 up

temorary

ifconfig ixgbe0 mtu 12000

test

ping -sn 192.168.1.1 9194

snoop -V -d ixgbe0 icmp

Attention Solaris ping did not set the don't-fragment-bit and you cannot change this behaviour.