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42 lines
1.0 KiB
Plaintext
42 lines
1.0 KiB
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# ss
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> Utility to investigate sockets.
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> More information: <https://manned.org/ss.8>.
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- Show all TCP/UDP/RAW/UNIX sockets:
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`ss -a {{-t|-u|-w|-x}}`
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- Filter TCP sockets by states, only/exclude:
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`ss {{state/exclude}} {{bucket/big/connected/synchronized/...}}`
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- Show all TCP sockets connected to the local HTTPS port (443):
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`ss -t src :{{443}}`
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- Show all TCP sockets listening on the local 8080 port:
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`ss -lt src :{{8080}}`
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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 specific source and destination ports:
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`ss -u 'sport == :{{source_port}} and dport == :{{destination_port}}'`
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- Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16:
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`ss -4t src {{192.168/16}}`
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- Kill IPv4 or IPv6 Socket Connection with destination IP 192.168.1.17 and destination port 8080:
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`ss --kill dst {{192.168.1.17}} dport = {{8080}}`
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