← Port Encyclopedia
616

Port-616

TCP
System Low Risk
Reserved or unassigned port 616 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 616

nmap -sV -p 616 target
nmap -sV -sC --script=banner -p 616 target
nc -zv target 616

🛡️ Security Considerations

  • Scan port 616 with nmap -sV to identify the exact service and version
  • If Port-616 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-616 to find known exploits
  • Monitor traffic on port 616 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
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QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 611
Port-611
Port 612
Port-612
Port 613
Port-613
Port 614
Port-614
Port 615
Port-615
Port 617
Port-617
Port 618
Port-618
Port 619
Port-619
Port 620
Port-620
Port 621
Port-621
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