← Port Encyclopedia
943

Port-943

TCP
System Low Risk
Reserved or unassigned port 943 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 943

nmap -sV -p 943 target
nmap -sV -sC --script=banner -p 943 target
nc -zv target 943

🛡️ Security Considerations

  • Scan port 943 with nmap -sV to identify the exact service and version
  • If Port-943 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-943 to find known exploits
  • Monitor traffic on port 943 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 938
Port-938
Port 939
Port-939
Port 940
Port-940
Port 941
Port-941
Port 942
Port-942
Port 944
Port-944
Port 945
Port-945
Port 946
Port-946
Port 947
Port-947
Port 948
Port-948
📚 Learn Network Scanning — Free Course
Found this useful? Share it.
Keep going
Free coursesStructured, day-by-day tracks Free hacking labsPractice in your browser, no setup Attack SimulatorHands-on challenges in your browser
Make it count. Join free to earn XP for what you read and solve, keep a streak, and track your progress.
Join free