← Port Encyclopedia
3321

Port-3321

TCP
Registered Low Risk
Registered port 3321 — may be used by various applications and services

🔍 How to Scan Port 3321

nmap -sV -p 3321 target
nmap -sV -sC --script=banner -p 3321 target
nc -zv target 3321

🛡️ Security Considerations

  • Scan port 3321 with nmap -sV to identify the exact service and version
  • If Port-3321 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-3321 to find known exploits
  • Monitor traffic on port 3321 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

📍 Nearby Ports

Port 3316
Port-3316
Port 3317
Port-3317
Port 3318
Port-3318
Port 3319
Port-3319
Port 3320
Port-3320
Port 3322
Port-3322
Port 3323
Port-3323
Port 3324
Port-3324
Port 3325
Port-3325
Port 3326
Port-3326
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