← Port Encyclopedia
728
Port-728
TCP
System Low Risk
Reserved or unassigned port 728 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 728

nmap -sV -p 728 target
nmap -sV -sC --script=banner -p 728 target
nc -zv target 728

🛡️ Security Considerations

  • Scan port 728 with nmap -sV to identify the exact service and version
  • If Port-728 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-728 to find known exploits
  • Monitor traffic on port 728 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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Port 111
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📍 Nearby Ports

Port 723
Port-723
Port 724
Port-724
Port 725
Port-725
Port 726
Port-726
Port 727
Port-727
Port 729
Port-729
Port 730
Port-730
Port 731
Port-731
Port 732
Port-732
Port 733
Port-733
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