1#common headers
2what is the length of an ethernet header: ? bytes,14,networking
3what is the lenght of an IPv4 header without options: ? bytes,20,networking
4what is the lenght of an TCP header without options: ? bytes,20,networking
5what is the length of an IPv4 address: ? bytes,4,networking
6what is the length of an IPv6 address: ? bytes,16,networking
7what is the lenght of a MAC address: ? bytes,6,networking