Intrusion Detection: Transport Layer Flashcards
1
Q
TCP Header Values
A
- Source port
- Destination port
- Sequence number
- Acknowledgement number: seq number of next packet
- Flags:
- Window size:
- Checksum
- Urgent Pointer
- Options
2
Q
What are the TCP Flag options?
A
- URG
- ACK
- PSH
- RST
- SYN
- FIN
3
Q
What is the TCP header size when no options are specified?
A
- 20 bytes