← Port Encyclopedia
870

Port-870

TCP
System Low Risk
Reserved or unassigned port 870 — may appear in network scans as open, closed, or filtered

🔍 How to Scan Port 870

nmap -sV -p 870 target
nmap -sV -sC --script=banner -p 870 target
nc -zv target 870

🛡️ Security Considerations

  • Scan port 870 with nmap -sV to identify the exact service and version
  • If Port-870 is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit port-870 to find known exploits
  • Monitor traffic on port 870 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
Port 17
QOTD
Port 19
Chargen
Port 37
Time
Port 79
Finger
Port 111
RPCbind
Port 113
Ident

📍 Nearby Ports

Port 865
Port-865
Port 866
Port-866
Port 867
Port-867
Port 868
Port-868
Port 869
Port-869
Port 871
Port-871
Port 872
Port-872
Port 873
rsync
Port 874
Port-874
Port 875
Port-875
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