Date created: 06/10/14 14:16:48. Last modified: 05/31/20 11:11:52
Networking Commands
Show number of connections per IP
netstat -ntu | tail -n +3| awk '{ print $5}' | cut -d : -f 1 | sort | uniq -c| sort -n -r or netstat -ntu | awk '{ print $5}' | cut -d : -f 1 | sort | uniq -c| sort -n -r
Show all connected IPs
netstat -nat | awk '{ print $5}' | cut -d: -f1 | sed -e '/^$/d' | uniq
Show number of connections by state
netstat -nat | tail -n +3 | awk '{print $6}' | sort | uniq -c | sort -n or netstat -nat | awk '{print $6}' | sort | uniq -c | sort -n
Show number of connections
netstat -an | grep ESTABLISHED | wc -l or sudo ss -s
Show ports and programs associated with the open ports
netstat -A inet -p or ss -utp
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