← Port Encyclopedia
345
Port-345
TCP
System Low Risk
Reserved or unassigned port 345 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 345

nmap -sV -p 345 target
nmap -sV -sC --script=banner -p 345 target
nc -zv target 345

🛡️ Security Considerations

  • Scan port 345 with nmap -sV to identify the exact service and version
  • If Port-345 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-345 to find known exploits
  • Monitor traffic on port 345 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related System Ports

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systat
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📍 Nearby Ports

Port 340
Port-340
Port 341
Port-341
Port 342
Port-342
Port 343
Port-343
Port 344
Port-344
Port 346
Port-346
Port 347
Port-347
Port 348
Port-348
Port 349
Port-349
Port 350
Port-350
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