Difference between revisions of "Network Connection Monitoring in Linux"
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(Created page with " ss list out all connections. ss -t tcp only. ss -u udp only. ss -x unix only. ss -a -A udp report both "CONNECTED" and "LISTEN...") |
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tcpdump -X -i eth0 | tcpdump -X -i eth0 | ||
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| + | View established connections and associated programs | ||
| + | sudo netstat -atupen | grep ESTABLISHED | ||
Revision as of 13:25, 7 August 2021
ss list out all connections. ss -t tcp only. ss -u udp only. ss -x unix only. ss -a -A udp report both "CONNECTED" and "LISTENING" sockets udp ss -nt tcp with hostnames not resolved. ss -ltn listening sockets only, tcp with hostnames not resolved. ss -pnt tcp with hostnames not resolved, associated process id's using connection. <- very useful ss -s summary statistics netstat -natp show active Internet connections netstat -tupn tcpdump -X -i eth0
View established connections and associated programs
sudo netstat -atupen | grep ESTABLISHED
