PORTQRY – Windows CMD Command

Port Query – Display the status of TCP and UDP ports, troubleshoot TCP/IP connectivity and security, return LDAP base query info, SMTP, POP3, IMAP4 status, enumerate SQL Server instances (UDP port 1434), Local ports, local services running (and the DLL modules loaded by each).

Portqry.exe can query a single port, a list of several ports, or a sequential range of port numbers.

For best results run local commands in the context of the local administrator.
Port to process mapping is not be available on all systems.
Defaults: TCP, port 80, no-log file, slow link delay off.

Hit Ctrl-C to terminate prematurely.

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