Port 1676

Port 1676 is commonly used for network authentication in Windows environments. It is specifically used for communication between domain controllers and member servers for managing Group Policy settings.

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 1676
tcp
netcomm1
netcomm1
REGISTERED PORT
Port 1676
udp
netcomm2
netcomm2
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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