← Port Encyclopedia
727
Port-727
TCP
System Low Risk
Reserved or unassigned port 727 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 727

nmap -sV -p 727 target
nmap -sV -sC --script=banner -p 727 target
nc -zv target 727

🛡️ Security Considerations

  • Scan port 727 with nmap -sV to identify the exact service and version
  • If Port-727 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-727 to find known exploits
  • Monitor traffic on port 727 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

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TCPMUX
Port 5
RJE
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Echo
Port 9
Discard
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systat
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Daytime
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QOTD
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Chargen
Port 37
Time
Port 79
Finger
Port 111
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Ident

📍 Nearby Ports

Port 722
Port-722
Port 723
Port-723
Port 724
Port-724
Port 725
Port-725
Port 726
Port-726
Port 728
Port-728
Port 729
Port-729
Port 730
Port-730
Port 731
Port-731
Port 732
Port-732
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