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 |