Port 674 is used for ACAP (Application Configuration Access Protocol) which is a protocol used to exchange configuration information between a client and server. It is commonly used in email systems to exchange settings for email clients.
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 674 |
tcp |
acap |
ACAP |
WELL KNOWN PORT |
Port 674 |
udp |
acap |
ACAP |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |