← Port Encyclopedia
209
Port-209
TCP
System Low Risk
Reserved or unassigned port 209 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 209

nmap -sV -p 209 target
nmap -sV -sC --script=banner -p 209 target
nc -zv target 209

🛡️ Security Considerations

  • Scan port 209 with nmap -sV to identify the exact service and version
  • If Port-209 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-209 to find known exploits
  • Monitor traffic on port 209 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 204
Port-204
Port 205
Port-205
Port 206
Port-206
Port 207
Port-207
Port 208
Port-208
Port 210
Port-210
Port 211
Port-211
Port 212
Port-212
Port 213
Port-213
Port 214
Port-214
📚 Learn Network Scanning — Free Course