OpenGrok

connections - print inbound TCP connections by process. Uses DTrace. connections [-htvZ] This displays the PID and command name of the processes accepting connections, along with the source IP address and destination port number Since this uses DTrace, only the root user or users with the dtrace_kernel privilege can run this command. Solaris unstable - this script uses fbt provider probes which may change for future updates of the OS, invalidating this script. Please read Docs/Notes/ALLfbt_notes.txt for further details about these fbt scripts.

-t print timestamps, us

-v print timestamps, string

-Z print zonename

snoop inbound connections # connections

snoop connections with time # connections -v

UID user ID of the server

PID process ID of the server

CMD server command name

TIME timestamp, us

TIMESTR timestamp, string

PORT server port

IP_SOURCE source IP of the client, written in IPv4 style

ZONE zonename

See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with verbose descriptions explaining the output. connections will run until Ctrl-C is hit. Brendan Gregg [Sydney, Australia] dtrace(1M), snoop(1M)

Indexes created Sat Apr 25 00:22:52 UTC 2026