Port 1051 is typically used by the Web-based Enterprise Management (WBEM) service. WBEM is a standard for systems management that allows monitoring, control, and manipulation of various systems and devices over a network. Port 1051 is used for communication between WBEM clients and servers for managing network devices, servers, and other systems.
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 1051 | tcp | optima-vnet | Optima VNET | REGISTERED PORT |
| Port 1051 | udp | optima-vnet | Optima VNET | REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
| Port | Protocol (TCP/UDP) | Description |