Port 157

Modified by:

Port 157 is not assigned to any specific service by the Internet Assigned Numbers Authority (IANA). It is considered an unassigned or free port, which means it can be used by any application or service that needs to communicate over a network.

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 157
tcp
knet-cmp
KNET/VM Command/Message Protocol
WELL KNOWN PORT
Port 157
udp
knet-cmp
KNET/VM Command/Message Protocol
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
Port 2660
Port 2660 is used by the Dell OpenManage Server Administrator (OMSA) software for remote
Port 5227
Port 5227 is commonly used for XMPP (Extensible Messaging and Presence Protocol) client connections.
Port 3624
Port 3624 is commonly used for the WorldCom e-mail traffic routing protocol. It is
Port 2339
Ports those registered with IANA are shown as official ports. The same port number
Port 1195
Port 1195 is typically used for OpenVPN, a popular open-source VPN software that creates
Port 5052
Ports those registered with IANA are shown as official ports. The same port number
Port 1642
Ports those registered with IANA are shown as official ports. The same port number
Port 4087
Port 4087 is not assigned to any specific service or application. It is generally
Port 2203
Port 2203 is commonly used for communication between remote desktop clients and servers using
Ports 12100 – 12200
Port 12100- Port 12200 Port 12200- Port 12300 Port 12300- Port 12400 Port 12400-
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