- Close the port if nothing on the host needs it.
- Identify the process that listens on it (commands below) before opening it in a firewall.
- Expose a service only to the networks that use it.
Port 1860: SunSCALAR Services
Port 1860 is assigned by IANA to sunscalar-svc (SunSCALAR Services).
How sunscalar-svc works
Other servicesThe client sends a request to port 1860 and the sunscalar-svc service answers.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned1 registered service
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 1860 dangerous?
We have no specific security note for port 1860. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 1860
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| sunscalar-svc | 1860 | TCP, UDP | SunSCALAR Services | - | - |
// source: IANA service name and port number registry
Which program uses port 1860, and is it reachable?
Linux
sudo ss -ltnup 'sport = :1860' # process listening on 1860
sudo lsof -nP -i :1860macOS
sudo lsof -nP -i :1860
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1860 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 1860 netstat -ano | findstr :1860
From another machine
nmap -p 1860 -sV <host> sudo nmap -sU -p 1860 <host> nc -zv <host> 1860
Block it in the firewall
sudo ufw deny 1860/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 1860" -Direction Inbound -LocalPort 1860 -Protocol TCP -Action Block # Windows
What is port 1860 used for?
Port 1860 is assigned by IANA to sunscalar-svc (SunSCALAR Services).
Is port 1860 TCP or UDP?
Port 1860 is registered for TCP and UDP.
Is it safe to open port 1860?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.
How do I check if port 1860 is open?
On Linux run "ss -ltnup 'sport = :1860'", on macOS "lsof -nP -i :1860", and on Windows "netstat -ano | findstr :1860" to see the local process. From another machine, "nmap -p 1860 <host>" shows whether it is reachable.