Port 169 is used for the SEND protocol, which provides a way for nodes to discover and exchange configuration information in a networking environment. It is commonly used for network management and troubleshooting purposes.
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 169 |
tcp |
send |
SEND |
WELL KNOWN PORT |
Port 169 |
udp |
send |
SEND |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |