67
DHCP Server
Medium RiskUDP — System & Infrastructure
Port Overview
Port Number
67
Service Name
DHCP Server
Transport Protocol
UDP
Category
System & Infrastructure
Security Risk
Medium
Port Range
Well-Known (0-1023)
What is Port 67?
Dynamic Host Configuration Protocol server port. Automatically assigns IP addresses, subnet masks, gateways, and DNS servers to devices joining a network.
UDP
System & Infrastructure
Commonly Used
Security Considerations
Port 67 (DHCP Server) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.
Recommendation: Keep the service updated. Monitor logs for unusual activity.