← Port Encyclopedia
863

Port-863

TCP
System Low Risk
Reserved or unassigned port 863 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 863

nmap -sV -p 863 target
nmap -sV -sC --script=banner -p 863 target
nc -zv target 863

🛡️ Security Considerations

  • Scan port 863 with nmap -sV to identify the exact service and version
  • If Port-863 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-863 to find known exploits
  • Monitor traffic on port 863 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
Port 7
Echo
Port 9
Discard
Port 11
systat
Port 13
Daytime
Port 17
QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 858
Port-858
Port 859
Port-859
Port 860
Port-860
Port 861
Port-861
Port 862
Port-862
Port 864
Port-864
Port 865
Port-865
Port 866
Port-866
Port 867
Port-867
Port 868
Port-868
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