Port 5557 is commonly used for remote procedure call (RPC) and server message block (SMB) traffic. It is often associated with Microsoft’s Directory Services, as well as various network monitoring and management tools.
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 5557 |
tcp |
farenet |
Sandlab FARENET |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |