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ngrep

Grep for network packets.

ngrep applies regular expressions to network packets as they pass on the wire (using libpcap). It is useful for ad-hoc inspection of HTTP, DNS, and other text-oriented protocols on Linux.

License: BSD-3-Clause

Category: Networking

Website: https://github.com/jpr5/ngrep

Install

Debian/Ubuntu: sudo apt install ngrep
Fedora:        sudo dnf install ngrep
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