All ports
Port4535/UDP
ehsPort
4535
Protocol
UDP
Category
Registered
Service
ehs
What is port 4535?
Port 4535/UDP is a Registered port, registered with IANA for specific applications. It is associated with the ehs service.
Event Heap Server
Useful commands
nmapnmap -p 4535 -sV example.comnetcatnc -zv example.com 4535curlcurl -v http://example.com:4535/telnettelnet example.com 4535bash(echo > /dev/udp/example.com/4535) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 4535/udpDeny
sudo ufw deny 4535/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 4535 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 4535 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=4535/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 4535" dir=in action=allow protocol=UDP localport=4535Security 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- Outdated versions with vulnerabilities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 4535/UDP?
Port 4535/UDP is associated with the ehs service. Event Heap Server
Is it safe to expose port 4535 to the Internet?
It depends on the service and configuration. Port 4535 (ehs) 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 4535 is open?
You can use nmap: `nmap -p 4535 -sV example.com`, netcat: `nc -zv example.com 4535`, or the bash command: `(echo > /dev/udp/example.com/4535) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 4535 on my firewall?
On Linux with UFW: `sudo ufw allow 4535/udp` (open) or `sudo ufw deny 4535/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 4535 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 4535" dir=in action=allow protocol=UDP localport=4535`.
What applications and services use port 4535?
Port 4535/UDP is used by the ehs service. Specific uses depend on the software and configuration. Check our related tools section for more information.