Feature/lab4#1121
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Signed-off-by: Ruslan Kudinov <r.kudinov@innopolis.university>
Signed-off-by: Ruslan Kudinov <r.kudinov@innopolis.university>
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Goal
Trace a single
POST /notesrequest end‑to‑end, capture TCP handshake/HTTP exchange, run five debugging commands, and document 502 troubleshooting.Changes
submissions/lab4.md— annotated tcpdump output, five command outputs, 502 reflection.lab4-trace.txt— raw packet capture text.Testing
tcpdumpcaptured loopback traffic,curlsent a request.ss,ip route,mtr,dig,psexecuted and outputs recorded.Checklist
submissions/lab4.mdadded