networking · git:20260318.55a058c · 2026-03-18 · sha256 5d24bfac0c2ce871
networking git:20260318.55a058cA
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--- name: networking description: Network troubleshooting skills including DNS resolution, TCP connectivity, and packet analysis. --- # Networking ## DNS Resolution Use dig and nslookup to diagnose DNS issues. ## TCP Connectivity Use netcat and telnet to test port connectivity.