← Port Encyclopedia
300

Port-300

TCP
System Low Risk
Reserved or unassigned port 300 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 300

nmap -sV -p 300 target
nmap -sV -sC --script=banner -p 300 target
nc -zv target 300

🛡️ Security Considerations

  • Scan port 300 with nmap -sV to identify the exact service and version
  • If Port-300 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-300 to find known exploits
  • Monitor traffic on port 300 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
Port 17
QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 295
Port-295
Port 296
Port-296
Port 297
Port-297
Port 298
Port-298
Port 299
Port-299
Port 301
Port-301
Port 302
Port-302
Port 303
Port-303
Port 304
Port-304
Port 305
Port-305
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