sockstat

List open Internet or UNIX domain sockets. Note: this program is a rewrite for NetBSD 3.0 from FreeBSD's sockstat. See also: netstat. More information: https://man.freebsd.org/cgi/man.cgi?sockstat.

sockstat

sockstat -4|6 -l -P tcp|udp|sctp|divert -p port1,port2...

sockstat -cu

sockstat -n

sockstat -f inet|inet6|local|unix