← Port Encyclopedia
865
Port-865
TCP
System Low Risk
Reserved or unassigned port 865 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 865

nmap -sV -p 865 target
nmap -sV -sC --script=banner -p 865 target
nc -zv target 865

🛡️ Security Considerations

  • Scan port 865 with nmap -sV to identify the exact service and version
  • If Port-865 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-865 to find known exploits
  • Monitor traffic on port 865 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
Port 5
RJE
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Echo
Port 9
Discard
Port 11
systat
Port 13
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 860
Port-860
Port 861
Port-861
Port 862
Port-862
Port 863
Port-863
Port 864
Port-864
Port 866
Port-866
Port 867
Port-867
Port 868
Port-868
Port 869
Port-869
Port 870
Port-870
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