All ports

Port35/TCP

Port

35

Protocol

TCP

Category

Well-Known

Service

Unassigned

What is port 35?

Port 35/TCP is a Well-Known port, assigned by IANA for widely recognized services. It currently has no assigned service in the IANA registry.

any private printer server

Useful commands

nmapnmap -p 35 -sV example.com
netcatnc -zv example.com 35
curlcurl -v http://example.com:35/
telnettelnet example.com 35
bash(echo > /dev/tcp/example.com/35) 2>/dev/null

Firewall commands

UFWAllow
sudo ufw allow 35/tcp
Deny
sudo ufw deny 35/tcp
iptablesAllow
sudo iptables -A INPUT -p tcp --dport 35 -j ACCEPT
Deny
sudo iptables -D INPUT -p tcp --dport 35 -j ACCEPT
firewalldAllow
sudo firewall-cmd --permanent --add-port=35/tcp
WindowsAllow
netsh advfirewall firewall add rule name="Open Port 35" dir=in action=allow protocol=TCP localport=35

Security 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  • Outdated versions with vulnerabilities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 35/TCP?

Port 35/TCP is associated with the Unassigned service. any private printer server

Is it safe to expose port 35 to the Internet?

It depends on the service and configuration. Port 35 (Unassigned) is a Well-Known 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 35 is open?

You can use nmap: `nmap -p 35 -sV example.com`, netcat: `nc -zv example.com 35`, or the bash command: `(echo > /dev/tcp/example.com/35) 2>/dev/null && echo "Open" || echo "Closed"`.

How do I open or close port 35 on my firewall?

On Linux with UFW: `sudo ufw allow 35/tcp` (open) or `sudo ufw deny 35/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 35 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 35" dir=in action=allow protocol=TCP localport=35`.

What applications and services use port 35?

Port 35/TCP is used by the Unassigned service. Specific uses depend on the software and configuration. Check our related tools section for more information.