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CHAPTER 3.2 DHCP SERVER - Coggle Diagram
CHAPTER 3.2 DHCP SERVER
IPv4 Server Properties
Set Static IP Address
Set:
IPv4 Address
Subnet Mask
Default Gateway
DHCP Server perlu guna Static IP untuk server usage.
DHCP Name Protection
Protects DNS names
Requires Secure Dynamic Updates
Configure through DNS Manager
Only works when DNS zone uses Secure only dynamic updates.
Scope Properties
Configure DHCP Scope
Define IP address range
Configure scope settings/properties
Used to control how IP addresses are provided to clients.
DHCP Filters
Allow List
Allows specific clients
Based on MAC Address
Deny List
Blocks specific clients
Deny has higher priority than Allow.
DHCP Policies
Give different settings to different device types
Identify devices using:
Vendor Class
MAC Address Prefix / OUI
User Class
Client Identifier
Conditions:
Equals (EQ)
Not Equals (NEQ)
Wildcard *
AND / OR conditions
Example:
Wireless devices → shorter lease
Wired devices → longer lease
DHCP for PXE Boot
PXE = Preboot Execution Environment
Boot computer from network
Uses:
DHCP
TFTP
Useful for deploying PC/OS images.
Important DHCP Options:
Option 66 → Next Boot Server IP
Option 67 → Boot Filename
DHCP Relay Agents
Used when DHCP clients and DHCP server are on different networks/subnets
Forwards DHCP requests between networks.