- 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 1567: jlicelmd
Port 1567 is assigned by IANA to jlicelmd (jlicelmd).
How jlicelmd works
Other servicesThe client sends a request to port 1567 and the jlicelmd 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 1567 dangerous?
We have no specific security note for port 1567. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 1567
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| jlicelmd | 1567 | TCP, UDP | jlicelmd | - | - |
// source: IANA service name and port number registry
Which program uses port 1567, and is it reachable?
Linux
sudo ss -ltnup 'sport = :1567' # process listening on 1567
sudo lsof -nP -i :1567macOS
sudo lsof -nP -i :1567
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1567 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 1567 netstat -ano | findstr :1567
From another machine
nmap -p 1567 -sV <host> sudo nmap -sU -p 1567 <host> nc -zv <host> 1567
Block it in the firewall
sudo ufw deny 1567/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 1567" -Direction Inbound -LocalPort 1567 -Protocol TCP -Action Block # Windows
What is port 1567 used for?
Port 1567 is assigned by IANA to jlicelmd (jlicelmd).
Is port 1567 TCP or UDP?
Port 1567 is registered for TCP and UDP.
Is it safe to open port 1567?
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 1567 is open?
On Linux run "ss -ltnup 'sport = :1567'", on macOS "lsof -nP -i :1567", and on Windows "netstat -ano | findstr :1567" to see the local process. From another machine, "nmap -p 1567 <host>" shows whether it is reachable.