6
Netprog 2002  TCP/IP
Netprog 2002  TCP/IP
IPv4 Header
VERS
HL
Fragment Offset
Fragment Length
Service
Datagram ID
FLAG
TTL
Protocol
Header Checksum
Source Address
Destination Address
Options (if any)
Data
1 byte
1 byte
1 byte
1 byte
4 for IPv4