1500. Met ifconfig kun je dat aanpassen.
Waarom wil je dat aanpassen?
eth0 Link encap:Ethernet HWaddr 00:25:b3:71:19:19
inet addr:192.168.1.97 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::225:b3ff:fe71:1919/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
man ifconfig
mtu N This parameter sets the Maximum Transfer Unit (MTU) of an inter‐
face.