# ifconfig | grep mtu
vioif0: flags=0x8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lo0: flags=0x8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33624
# ifconfig vioif0 mtu 1300 up
# ifconfig | grep mtu
vioif0: flags=0x8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1300
lo0: flags=0x8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33624
např. pro linux (Devuan):
sudo ifconfig eth0 mtu 1300 up
pro linux následujte tento link:
https://www.baeldung.com/linux/maximum-transmission-unit-change-size