Port 181

Modified by:

Port 181 is not a reserved port number for any specific service or application. It is likely that this port number is being used by a specific application or service within a specific network or system. Without more context, it is impossible to determine the exact purpose of Port 181.

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 181
tcp
unify
Unify
WELL KNOWN PORT
Port 181
udp
unify
Unify
WELL KNOWN PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Ports 18600 – 18700
Port 18600- Port 18700 Port 18700- Port 18800 Port 18800- Port 18900 Port 18900-
Ports 30300 – 30400
Port 30300- Port 30400 Port 30400- Port 30500 Port 30500- Port 30600 Port 30600-
Port 4102
Port 4102 is commonly used for the Remote Printer Protocol (RPP) in TCP/IP networks.
Port 174
Ports those registered with IANA are shown as official ports. The same port number
Ports 29400 – 29500
Port 29400- Port 29500 Port 29500- Port 29600 Port 29600- Port 29700 Port 29700-
Port 1693
Ports those registered with IANA are shown as official ports. The same port number
Port 25901
Ports those registered with IANA are shown as official ports. The same port number
Port 1229
Port 1229 is commonly used for the ZyXEL Remote Control Service, which allows remote
Port 2661
Ports those registered with IANA are shown as official ports. The same port number
Port 3872
Port 3872 is commonly used for the communication between the client and the server
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