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IP TCP UDP network encryption suite format
2022-06-30 06:00:00 【bckBCK】
ip-tcp-udp- Network encryption suite format

- Protocol header and data length
- IP:
- Head 20 byte
- Data section : Maximum mtu-20
- IP Segment offset in 8 byte
- IP Fragmentation
- The checksum : Check only the first part
- TCP
- Head 20 byte
- Data section : Maximum mtu-20(ip)-20(tcp)
- mms: Minimum message length
- tcp grouping
- RTO: adopt RTT Calculation (Round Trip Time)
- The checksum : Check the data , Verify header and data
- Fake head
- The first one : Variable length , least 20 byte , most 60 byte
- The length of the first : Company 4bytes, 32bit, length 4bit, Maximum 15
- udp:
- Head 8 byte
- Data section : There is no limit
- 1500-20-8=1472
- The checksum : Test data , Verify header and data
- The checksum : Test data , Verify header and data
- Fake head
- IP:
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