Port 190 is typically used by the Gateway Access Control Protocol (GACP) in communication between a client and a server for establishing a user login session on a remote access server.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 190 |
tcp |
gacp |
Gateway Access Control |
WELL KNOWN PORT |
Port 190 |
udp |
gacp |
Gateway Access Control |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |