diff --git a/pages/linux/ss.md b/pages/linux/ss.md index d1bb1a617..945cb6894 100644 --- a/pages/linux/ss.md +++ b/pages/linux/ss.md @@ -2,26 +2,26 @@ > Utility to investigate sockets. -- Dump all TCP/UDP/RAW/UNIX sockets: +- Show all TCP/UDP/RAW/UNIX sockets: `ss -a {{-t/-u/-w/-x}}` -- Show process(es) that using socket: - -`ss -p` - - Filter TCP sockets by states, only/exclude: `ss {{state/exclude}} {{bucket/big/connected/synchronized/...}}` -- Filter sockets by address and/or port: +- Show all TCP sockets connected to the local HTTPS port: -`ss -t dst 1.2.3.4:80` -`ss -u src 127/8` -`ss -t 'dport >= :1024'` -`ss -x "src /tmp/.X11-unix/*"` -`ss -t state established '( dport = :ssh or sport = :ssh )'` +`ss -t src :{{443}}` -- Only list IPv4 or IPv6 sockets: +- Show all TCP sockets along with processes connected to a remote ssh port: -`ss {{-4/-6}}` +`ss -pt dst :{{ssh}}` + +- Show all UDP sockets connected on a local port within a range: + +`ss -u 'sport >= :{{lowest_port}} and sport <= :{{highest_port}}'` + +- Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16: + +`ss -4t {{192.168/16}}`