← Port Encyclopedia
305

Port-305

TCP
System Low Risk
Reserved or unassigned port 305 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 305

nmap -sV -p 305 target
nmap -sV -sC --script=banner -p 305 target
nc -zv target 305

🛡️ Security Considerations

  • Scan port 305 with nmap -sV to identify the exact service and version
  • If Port-305 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-305 to find known exploits
  • Monitor traffic on port 305 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 300
Port-300
Port 301
Port-301
Port 302
Port-302
Port 303
Port-303
Port 304
Port-304
Port 306
Port-306
Port 307
Port-307
Port 308
Port-308
Port 309
Port-309
Port 310
Port-310
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