All ports
Port32635/TCP
sec-ntb-clntPort
32635
Protocol
TCP
Category
Registered
Service
sec-ntb-clnt
What is port 32635?
Port 32635/TCP is a Registered port, registered with IANA for specific applications. It is associated with the sec-ntb-clnt service.
SecureNotebook-CLNT
Useful commands
nmapnmap -p 32635 -sV example.comnetcatnc -zv example.com 32635curlcurl -v http://example.com:32635/telnettelnet example.com 32635bash(echo > /dev/tcp/example.com/32635) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 32635/tcpDeny
sudo ufw deny 32635/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 32635 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 32635 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=32635/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 32635" dir=in action=allow protocol=TCP localport=32635Security 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- Outdated versions with vulnerabilities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 32635/TCP?
Port 32635/TCP is associated with the sec-ntb-clnt service. SecureNotebook-CLNT
Is it safe to expose port 32635 to the Internet?
It depends on the service and configuration. Port 32635 (sec-ntb-clnt) 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 32635 is open?
You can use nmap: `nmap -p 32635 -sV example.com`, netcat: `nc -zv example.com 32635`, or the bash command: `(echo > /dev/tcp/example.com/32635) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 32635 on my firewall?
On Linux with UFW: `sudo ufw allow 32635/tcp` (open) or `sudo ufw deny 32635/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 32635 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 32635" dir=in action=allow protocol=TCP localport=32635`.
What applications and services use port 32635?
Port 32635/TCP is used by the sec-ntb-clnt service. Specific uses depend on the software and configuration. Check our related tools section for more information.