2 entries are registered on port 1761. It is a registered port (1024–49151) — IANA records an assignee, but nothing stops other software from listening here, which is why the number carries more than one entry.
services registered on this number
2 transports in use
entries encrypted on the wire
1 of 2 iana-registered
| port | service | proto | category | risk | views |
|---|---|---|---|---|---|
| :1761 | Zenworks Remote Control | TCP | Remote Access | caution | 5.6k |
| :1761 | CFT 0 | UDP | Network Services | caution | 5.0k |
Novell Zenworks Remote Control utilizes port 1761 to facilitate remote desktop management of client computers within enterprise environments. It is primarily used by IT administrators to troubleshoot, configure, and manage endpoints remotely through the Zenworks platform.
port 1761 as Zenworks Remote Control →Port 1761 (cft-0) is officially assigned for Cisco's Flexible Table 0 (cft-0), a protocol commonly utilized in Cisco networking equipment. It primarily facilitates communication associated with Cisco's proprietary protocols and device management, typically over UDP. While not widespread outside Cisco environments, understanding its role is important for network administrators managing Cisco infrastructure.
port 1761 as CFT 0 →The registry says what 1761 is registered to. What is listening on it right now is decided by the host, and only the host can be asked. Each of these prints the process behind the socket.
ss -ltnp | grep ':1761\b'lsof -nP -iTCP:1761 -sTCP:LISTENnetstat -ano | findstr :1761On Linux and Windows the process name comes back with the socket; on macOS lsof needs sudo to name a process that isn't yours. Match what it prints against the 2 entries above.
A port number is not a service. Anything may listen on 1761 — what you actually met is decided by the host, not the registry. If a service is missing here, it belongs in the registry.
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