← Port Encyclopedia
617

Port-617

TCP
System Low Risk
Reserved or unassigned port 617 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 617

nmap -sV -p 617 target
nmap -sV -sC --script=banner -p 617 target
nc -zv target 617

🛡️ Security Considerations

  • Scan port 617 with nmap -sV to identify the exact service and version
  • If Port-617 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-617 to find known exploits
  • Monitor traffic on port 617 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related System Ports

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TCPMUX
Port 5
RJE
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Echo
Port 9
Discard
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systat
Port 13
Daytime
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QOTD
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Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 612
Port-612
Port 613
Port-613
Port 614
Port-614
Port 615
Port-615
Port 616
Port-616
Port 618
Port-618
Port 619
Port-619
Port 620
Port-620
Port 621
Port-621
Port 622
Port-622
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