All ports
Port1528/SCTP
norpPort
1528
Protocol
SCTP
Category
Registered
Service
norp
What is port 1528?
Port 1528/SCTP is a Registered port, registered with IANA for specific applications. It is associated with the norp service.
Not Only a Routeing Protocol
Useful commands
nmapnmap -p 1528 -sV example.comnetcatnc -zv example.com 1528curlcurl -v http://example.com:1528/telnettelnet example.com 1528bash(echo > /dev/sctp/example.com/1528) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1528/sctpDeny
sudo ufw deny 1528/sctpiptablesAllow
sudo iptables -A INPUT -p sctp --dport 1528 -j ACCEPTDeny
sudo iptables -D INPUT -p sctp --dport 1528 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1528/sctpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1528" dir=in action=allow protocol=SCTP localport=1528Security 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- Outdated versions with vulnerabilities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 1528/SCTP?
Port 1528/SCTP is associated with the norp service. Not Only a Routeing Protocol
Is it safe to expose port 1528 to the Internet?
It depends on the service and configuration. Port 1528 (norp) 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 1528 is open?
You can use nmap: `nmap -p 1528 -sV example.com`, netcat: `nc -zv example.com 1528`, or the bash command: `(echo > /dev/sctp/example.com/1528) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1528 on my firewall?
On Linux with UFW: `sudo ufw allow 1528/sctp` (open) or `sudo ufw deny 1528/sctp` (close). With iptables: `sudo iptables -A INPUT -p sctp --dport 1528 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1528" dir=in action=allow protocol=SCTP localport=1528`.
What applications and services use port 1528?
Port 1528/SCTP is used by the norp service. Specific uses depend on the software and configuration. Check our related tools section for more information.