19 lines
460 B
Plaintext
19 lines
460 B
Plaintext
ss
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Utility to investigate sockets
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Args
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-4/-6 list ipv4/ipv6 sockets
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-n numeric addresses instead of hostnames
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-l list listing sockets
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-u/-t/-x list udp/tcp/unix sockets
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-p Show process(es) that using socket
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# show all listing tcp sockets including the corresponding process
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ss -tlp
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# show all sockets connecting to 192.168.2.1 on port 80
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ss -t dst 192.168.2.1:80
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# show all ssh related connection
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ss -t state established '( dport = :ssh or sport = :ssh )'
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