Port 647 is not a well-known port number for any specific service or application. However, it is often used by some third-party applications or protocols for specific purposes. It is recommended to check the documentation of the software or protocol that is using port 647 to find out its exact purpose.
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 647 |
tcp |
dhcp-failover |
DHCP Failover |
WELL KNOWN PORT |
Port 647 |
udp |
dhcp-failover |
DHCP Failover |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |