59. IP Packet
Source Address
Destination Address
Options
Payload
Header ChecksumTTL Protocol
Identification
Total Length
Flags Fragment Offset
Version IHL TOS
60. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
67. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
68. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
79. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
80. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
82. IP Packet
Source Address
Destination Address
Options
Payload
Header ChecksumTTL Protocol
Identification
Total Length
Flags Fragment Offset
Version IHL TOS
83. IP Packet
Source Address
Destination Address
Options
Payload
Header ChecksumTTL Protocol
Identification
Total Length
Flags Fragment Offset
Version IHL TOS
93. TCP Packet
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
94. チェックサム計算用TCP擬似ヘッダ
Flags0 0 0
Acknowledgment number
Sequence number
Source port Destination port
Options
Urgent pointerChecksum
Window Size
Payload
Data offset
Source Address
Destination Address
0 0 0 0 0 0 0 0 Protocol TCP length