All ports
Port9953/TCP
acisPort
9953
Protocol
TCP
Category
Registered
Service
acis
What is port 9953?
Port 9953/TCP is a Registered port, registered with IANA for specific applications. It is associated with the acis service.
9953
Useful commands
nmapnmap -p 9953 -sV example.comnetcatnc -zv example.com 9953curlcurl -v http://example.com:9953/telnettelnet example.com 9953bash(echo > /dev/tcp/example.com/9953) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 9953/tcpDeny
sudo ufw deny 9953/tcpiptablesAllow
sudo iptables -A INPUT -p tcp --dport 9953 -j ACCEPTDeny
sudo iptables -D INPUT -p tcp --dport 9953 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=9953/tcpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 9953" dir=in action=allow protocol=TCP localport=9953Security 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- Outdated versions with vulnerabilities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 9953/TCP?
Port 9953/TCP is associated with the acis service. 9953
Is it safe to expose port 9953 to the Internet?
It depends on the service and configuration. Port 9953 (acis) 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 9953 is open?
You can use nmap: `nmap -p 9953 -sV example.com`, netcat: `nc -zv example.com 9953`, or the bash command: `(echo > /dev/tcp/example.com/9953) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 9953 on my firewall?
On Linux with UFW: `sudo ufw allow 9953/tcp` (open) or `sudo ufw deny 9953/tcp` (close). With iptables: `sudo iptables -A INPUT -p tcp --dport 9953 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 9953" dir=in action=allow protocol=TCP localport=9953`.
What applications and services use port 9953?
Port 9953/TCP is used by the acis service. Specific uses depend on the software and configuration. Check our related tools section for more information.