← Port Encyclopedia
323

Port-323

TCP
System Low Risk
Reserved or unassigned port 323 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 323

nmap -sV -p 323 target
nmap -sV -sC --script=banner -p 323 target
nc -zv target 323

🛡️ Security Considerations

  • Scan port 323 with nmap -sV to identify the exact service and version
  • If Port-323 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-323 to find known exploits
  • Monitor traffic on port 323 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 318
TSP
Port 319
Port-319
Port 320
Port-320
Port 321
Port-321
Port 322
Port-322
Port 324
Port-324
Port 325
Port-325
Port 326
Port-326
Port 327
Port-327
Port 328
Port-328
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