2014-02-26 16:51:09 +00:00
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# ss
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2016-01-07 17:31:27 +00:00
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> Utility to investigate sockets.
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2014-02-26 16:51:09 +00:00
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2016-01-24 15:45:44 +00:00
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- Show all TCP/UDP/RAW/UNIX sockets:
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2014-02-26 16:51:09 +00:00
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`ss -a {{-t/-u/-w/-x}}`
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2016-01-07 17:31:27 +00:00
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- Filter TCP sockets by states, only/exclude:
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2014-02-26 16:51:09 +00:00
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`ss {{state/exclude}} {{bucket/big/connected/synchronized/...}}`
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2016-01-24 15:45:44 +00:00
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- Show all TCP sockets connected to the local HTTPS port:
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`ss -t src :{{443}}`
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- Show all TCP sockets along with processes connected to a remote ssh port:
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`ss -pt dst :{{ssh}}`
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- Show all UDP sockets connected on a local port within a range:
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2014-02-26 16:51:09 +00:00
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2016-01-24 15:45:44 +00:00
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`ss -u 'sport >= :{{lowest_port}} and sport <= :{{highest_port}}'`
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2014-02-26 16:51:09 +00:00
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2016-01-24 15:45:44 +00:00
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- Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16:
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2014-02-26 16:51:09 +00:00
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2016-01-24 15:45:44 +00:00
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`ss -4t {{192.168/16}}`
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