Use
!port to search the Registered Protocol Port Numbers and Service Names. This command searches across Service Name, Port Number, Transport Protocol, and Service Description to identify the associated protocols, port numbers, service or application names and descriptions. Multiple results may be returned.
Port numbers may be associated with TCP, UDP, SCTP, DCCP, or other transport protocols. Service names may refer to well-known services, registered services, or user-defined identifiers. This command is useful for diagnostics, service discovery, protocol investigation, and Internet forensics.
The command supports port, protocol, and substring search.
Usage:
!port ( (<port-number>) | (<protocol>) ) | (substring)
Usage Examples:
!port 53!port 80!port 443 tcp!port https!port 25 tcp!port 43!port 432!port 4321!port 43210!port ftp!port dccp!port netbios!port sctp!port deep!port deepspace!port agent!port noagent!port tcp Also see:
!rfc