← Port Encyclopedia
117

Port-117

TCP
System Low Risk
Reserved or unassigned port 117 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 117

nmap -sV -p 117 target
nmap -sV -sC --script=banner -p 117 target
nc -zv target 117

🛡️ Security Considerations

  • Scan port 117 with nmap -sV to identify the exact service and version
  • If Port-117 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-117 to find known exploits
  • Monitor traffic on port 117 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 112
Port-112
Port 113
Ident
Port 114
Port-114
Port 115
Port-115
Port 116
Port-116
Port 118
Port-118
Port 119
NNTP
Port 120
Port-120
Port 121
Port-121
Port 122
Port-122
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