designetwork(EN)

IT technical memo of networking

Entries from 2025-03-22 to 1 day

Capture TLS1.1 communication with tshark display filter (tcp.payload)

Since support for TLS1.1 will end, detect TLS1.1 communication by packet capture using tshark. Key Points are the following options: -Y "tcp.payload[x:x]" Display filter by TCP payload -M Memory exhaustion countermeasure -w - | tshark -r -…


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Sorry if my English sentences are incorrect.

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