← Port Encyclopedia
347
Port-347
TCP
System Low Risk
Reserved or unassigned port 347 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 347

nmap -sV -p 347 target
nmap -sV -sC --script=banner -p 347 target
nc -zv target 347

🛡️ Security Considerations

  • Scan port 347 with nmap -sV to identify the exact service and version
  • If Port-347 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-347 to find known exploits
  • Monitor traffic on port 347 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation