snippetbashTip
ss — Utility to investigate sockets. More information: <https://manned.org/ss>.
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commandsocketsinvestigateclimoreinformationssutility
linux
Problem
How to use the
ss command: Utility to investigate sockets. More information: <https://manned.org/ss>.Solution
ss — Utility to investigate sockets. More information: <https://manned.org/ss>.Show all TCP/UDP/RAW/UNIX sockets:
ss {{[-a|--all]}} {{--tcp|--udp|--raw|--unix}}Filter TCP sockets by states, only/exclude:
ss {{state|exclude}} {{bucket|big|connected|synchronized|...}}Show all TCP sockets connected to the local HTTPS port (443):
ss {{[-t|--tcp]}} src :{{443}}Show all TCP sockets listening on the local 8080 port:
ss {{[-lt|--listening --tcp]}} src :{{8080}}Show all TCP sockets along with processes connected to a remote SSH port:
ss {{[-pt|--processes --tcp]}} dst :{{ssh}}Show all UDP sockets connected on specific source and destination ports:
ss {{[-u|--udp]}} 'sport == :{{source_port}} and dport == :{{destination_port}}'Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16:
ss {{[-4t|--ipv4 --tcp]}} src {{192.168/16}}Kill IPv4 or IPv6 Socket Connection with a specific destination IP and port:
ss {{[-K|--kill]}} dst {{ip_address}} dport = {{port}}Code Snippets
Show all TCP/UDP/RAW/UNIX sockets
ss {{[-a|--all]}} {{--tcp|--udp|--raw|--unix}}Filter TCP sockets by states, only/exclude
ss {{state|exclude}} {{bucket|big|connected|synchronized|...}}Show all TCP sockets connected to the local HTTPS port (443)
ss {{[-t|--tcp]}} src :{{443}}Show all TCP sockets listening on the local 8080 port
ss {{[-lt|--listening --tcp]}} src :{{8080}}Show all TCP sockets along with processes connected to a remote SSH port
ss {{[-pt|--processes --tcp]}} dst :{{ssh}}Context
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