# sockstat > List open Internet or UNIX domain sockets. > See also: `netstat`. > More information: . - Show information for IPv4 and IPv6 sockets for both listening and connected sockets: `sockstat` - Show information for IPv[4]/IPv[6] sockets [l]istening on specific [p]orts using a specific p[R]otocol: `sockstat -{{4|6}} -l -R {{tcp|udp|raw|unix}} -p {{port1,port2...}}` - Also show [c]onnected sockets and [u]nix sockets: `sockstat -cu` - Only show sockets of the specified `pid` or process: `sockstat -P {{pid|process}}` - Only show sockets of the specified `uid` or user: `sockstat -U {{uid|user}}` - Only show sockets of the specified `gid` or group: `sockstat -G {{gid|group}}`