← Port Encyclopedia
747

Port-747

TCP
System Low Risk
Reserved or unassigned port 747 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 747

nmap -sV -p 747 target
nmap -sV -sC --script=banner -p 747 target
nc -zv target 747

🛡️ Security Considerations

  • Scan port 747 with nmap -sV to identify the exact service and version
  • If Port-747 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-747 to find known exploits
  • Monitor traffic on port 747 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 742
Port-742
Port 743
Port-743
Port 744
Port-744
Port 745
Port-745
Port 746
Port-746
Port 748
Port-748
Port 749
Kerberos-Admin
Port 750
Port-750
Port 751
Port-751
Port 752
Port-752
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