All ports
Port11998/SCTP
wmedistributionPort
11998
Protocol
SCTP
Category
Registered
Service
wmedistribution
What is port 11998?
Port 11998/SCTP is a Registered port, registered with IANA for specific applications. It is associated with the wmedistribution service.
WorldMailExpress
Useful commands
nmapnmap -p 11998 -sV example.comnetcatnc -zv example.com 11998curlcurl -v http://example.com:11998/telnettelnet example.com 11998bash(echo > /dev/sctp/example.com/11998) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 11998/sctpDeny
sudo ufw deny 11998/sctpiptablesAllow
sudo iptables -A INPUT -p sctp --dport 11998 -j ACCEPTDeny
sudo iptables -D INPUT -p sctp --dport 11998 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=11998/sctpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 11998" dir=in action=allow protocol=SCTP localport=11998Security 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- Outdated versions with vulnerabilities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 11998/SCTP?
Port 11998/SCTP is associated with the wmedistribution service. WorldMailExpress
Is it safe to expose port 11998 to the Internet?
It depends on the service and configuration. Port 11998 (wmedistribution) 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 11998 is open?
You can use nmap: `nmap -p 11998 -sV example.com`, netcat: `nc -zv example.com 11998`, or the bash command: `(echo > /dev/sctp/example.com/11998) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 11998 on my firewall?
On Linux with UFW: `sudo ufw allow 11998/sctp` (open) or `sudo ufw deny 11998/sctp` (close). With iptables: `sudo iptables -A INPUT -p sctp --dport 11998 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 11998" dir=in action=allow protocol=SCTP localport=11998`.
What applications and services use port 11998?
Port 11998/SCTP is used by the wmedistribution service. Specific uses depend on the software and configuration. Check our related tools section for more information.