All ports
Port1520/UDP
atm-zip-officePort
1520
Protocol
UDP
Category
Registered
Service
atm-zip-office
What is port 1520?
Port 1520/UDP is a Registered port, registered with IANA for specific applications. It is associated with the atm-zip-office service.
atm zip office
Useful commands
nmapnmap -p 1520 -sV example.comnetcatnc -zv example.com 1520curlcurl -v http://example.com:1520/telnettelnet example.com 1520bash(echo > /dev/udp/example.com/1520) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1520/udpDeny
sudo ufw deny 1520/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1520 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1520 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1520/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1520" dir=in action=allow protocol=UDP localport=1520Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 1520/UDP?
Port 1520/UDP is associated with the atm-zip-office service. atm zip office
Is it safe to expose port 1520 to the Internet?
It depends on the service and configuration. Port 1520 (atm-zip-office) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 1520 is open?
You can use nmap: `nmap -p 1520 -sV example.com`, netcat: `nc -zv example.com 1520`, or the bash command: `(echo > /dev/udp/example.com/1520) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1520 on my firewall?
On Linux with UFW: `sudo ufw allow 1520/udp` (open) or `sudo ufw deny 1520/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1520 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1520" dir=in action=allow protocol=UDP localport=1520`.
What applications and services use port 1520?
Port 1520/UDP is used by the atm-zip-office service. Specific uses depend on the software and configuration. Check our related tools section for more information.