Linux Bash

unique ip addresses

All posts tagged unique ip addresses by Linux Bash

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March 2025

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Parse `tcpdump` output to count unique IPs in real time

tcpdump bash unique ip addresses realtime parsing network monitoring

This blog details how to parse `tcpdump` output to monitor unique IP addresses in real-time using Bash scripting. Essential for network admins and cybersecurity experts, it explains extracting IPs and counting them via commands involving `awk`, `sort`, `uniq`, and a continual traffic-capturing script for dynamic network management.

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