← Port Encyclopedia
492

Port-492

TCP
System Low Risk
Reserved or unassigned port 492 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 492

nmap -sV -p 492 target
nmap -sV -sC --script=banner -p 492 target
nc -zv target 492

🛡️ Security Considerations

  • Scan port 492 with nmap -sV to identify the exact service and version
  • If Port-492 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-492 to find known exploits
  • Monitor traffic on port 492 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related System Ports

Port 1
TCPMUX
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RJE
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Echo
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systat
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Port 37
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Port 79
Finger
Port 111
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Ident

📍 Nearby Ports

Port 487
Port-487
Port 488
Port-488
Port 489
Port-489
Port 490
Port-490
Port 491
Port-491
Port 493
Port-493
Port 494
Port-494
Port 495
Port-495
Port 496
Port-496
Port 497
Retrospect
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