Convert Windows DHCP to Cisco CLI

Version 1.1.0

Justin S. Cooksey - 2023-04-21

Script to export DHCP from a Windows Server DHCP database (exports to XML) and then convert the scope options and static leases to Cisco CLI to configure a router to take over the DHCP role on the network.

Usage

Convert-WindowsDHCPToCisco

It will ask for the DHCP host servername.
It will require to have administrtor privilegde to be able to export the DHCP scopes.
Working files are stored under the current %TEMP% path
Output file is stored in the execution path.

DHCP Options Documentation

Wikipedia DHCP Options table

Actual RFC2312

Currently handles DHCP Options

Code	Option Description	Cisco Output
3	Default Gateway	default-router
4	Time Server	ignoring
6	Domain Nameserver	dns-server
15	Domain Name	domain-name
42	NTP Servers	option 42 ip
51	Lease time	ignoring
66	TFTP Server	next-server
67	Boot filename	bootfile
81	MS DHCP Name Protection	ignoring
161	FTP Server	option 161 ip
162	Path	option 162 ascii
242	Avaya	option 242 ascii
252	Proxy PAC URL	option 252 ascii

jscooksey / Convert-WindowsDHCPToCisco