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
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2
Q

What are the TCP Flag options?

A
  • URG
  • ACK
  • PSH
  • RST
  • SYN
  • FIN
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3
Q

What is the TCP header size when no options are specified?

A
  • 20 bytes
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