UDP - L4 Headers
Source Port (16 bits) Dest Port (16 bits)

L3 Headers
Version (4 bits) TTL (8 bits) Protocol (8 bits) Source IP (32 bits) Dest IP (32 bits)


L2 Headers
Dest MAC (48 bits) Source MAC (48 bits)


Bits
(Show Important Headers) (Show All Headers)
101010101010101010101010101010101010101010101010 101010101010101010101010101010101010101010101010 0000100000000000 1010 0101 00000000 0000010111011100 1010101010101010 0100000000000000 10101010 10101010 1010101010101010 10101010101010101010101010101010 10101010101010101010101010101010 1010101010101010 1010101010101010 0000000100111001 1101101011101011
- Not Important(But Discussed) - Not Important(Not Discussed) - Important(D) - Important(D)
101010101010101010101010101010101010101010101010 101010101010101010101010101010101010101010101010 1010 10101010 10101010 10101010101010101010101010101010 10101010101010101010101010101010 1010101010101010 1010101010101010
Total Header Size

Download the UDP Headers Doc
Download the UDP Wireshark Packet Capture