ICMP
TCP
UDP
DUMP
Questions
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
8 Bytes (UDP) + 20 Bytes (IP) + 14 Bytes (MAC) = 42 Bytes or 336 bits
Download the UDP Headers Doc
Download the UDP Wireshark Packet Capture