Find DDOS/DOS Attach IPs Most of the Hits on Linux server with netstat command

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netstat -anp | grep ‘tcp\|udp’ | awk ‘{print$5}’ | cut -d: -f1 | sort | uniq -c | sort -n
OR
netstat -anp | grep ‘tcp\|udp’|grep -vi “wait” | awk ‘{print$5}’ | cut -d: -f1 | sort | uniq -c | sort -n

Published by Navdeep Singh

I'm working as Linux Administrator since 2017 and Redhat certified since 2016 in RHCSA, RHCE. I have a blog where i post solution and i started YouTube channel as well to help people in their Linux,Windows related stuff.

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