All ports
Port208/TCP
at-8Port
208
Protocol
TCP
Category
Well-Known
Service
at-8
What is port 208?
Port 208/TCP is a Well-Known port, assigned by IANA for widely recognized services. It is associated with the at-8 service.
AppleTalk Unused
Useful commands
nmapnmap -p 208 -sV example.comnetcatnc -zv example.com 208curlcurl -v http://example.com:208/telnettelnet example.com 208bash(echo > /dev/tcp/example.com/208) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 208/tcpDeny
sudo ufw deny 208/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 208 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 208 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=208/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 208" dir=in action=allow protocol=TCP localport=208Security 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- Outdated versions with vulnerabilities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 208/TCP?
Port 208/TCP is associated with the at-8 service. AppleTalk Unused
Is it safe to expose port 208 to the Internet?
It depends on the service and configuration. Port 208 (at-8) 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 208 is open?
You can use nmap: `nmap -p 208 -sV example.com`, netcat: `nc -zv example.com 208`, or the bash command: `(echo > /dev/tcp/example.com/208) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 208 on my firewall?
On Linux with UFW: `sudo ufw allow 208/tcp` (open) or `sudo ufw deny 208/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 208 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 208" dir=in action=allow protocol=TCP localport=208`.
What applications and services use port 208?
Port 208/TCP is used by the at-8 service. Specific uses depend on the software and configuration. Check our related tools section for more information.