← Port Encyclopedia
609
Port-609
TCP
System Low Risk
Reserved or unassigned port 609 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 609

nmap -sV -p 609 target
nmap -sV -sC --script=banner -p 609 target
nc -zv target 609

🛡️ Security Considerations

  • Scan port 609 with nmap -sV to identify the exact service and version
  • If Port-609 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-609 to find known exploits
  • Monitor traffic on port 609 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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TCPMUX
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systat
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Port 111
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📍 Nearby Ports

Port 604
Port-604
Port 605
Port-605
Port 606
Port-606
Port 607
Port-607
Port 608
Port-608
Port 610
Port-610
Port 611
Port-611
Port 612
Port-612
Port 613
Port-613
Port 614
Port-614
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