1. 1. Cambodian Mekong University Name: HEM Sothon ID: 3277130575 Gruop: Morning
2. 2. Outline Introduction to DHCP DHCP Server DHCP Client Installation DHCP server on Windows Server 2012 Advantage Of DHCP Disadvantage Of DHCP
3. 3. What is DHCP ? Dynamic Host Configuration Protocol. is a protocol that lets network administrators manage centrally and automate the assignment of IP (Internet Protocol) configurations on a computer network DHCP was created by the Dynamic Host Configuration Working Group of the Internet Engineering Task Force (IETF) INTRODUCTION TO DHCP
4. 4. DHCP Server DHCP Client The DHCP server provides the client with the following configuration information: IP address Subnet mask Default gateway
5. 5. Sever Client Process
6. 6. Installation DHCP server on Windows Server 2012
7. 7. 1-Start the Server Manager 2-Click Add Roles and Features from the Manage Menu 3-On Add Roles and Features wizard begins and click Next
8. 8. 4-On Add Roles and Features wizard begins and click Next
9. 9. 5- Select the Role-based or feature-based installation option and click Next
10. 10. 6-- If you have more than one server managed via the server manager console, then select the desired server youd like to install DHCP on
11. 11. 7- From the Roles lists, check the DHCP Server role, click Add Features on the popup windows 8- Click Next
12. 12. 9- Select additional features you desire or leave as default and click Next
13. 13. 10- Keep in mind Things to note and click Next
14. 14. 11- Confirm information on summary page and click Install
15. 15. 12- After install is completed, click Close
16. 16. 13- Post Deployment - Click on the warning icon and then click on Complete DHCP Configuration 14- On DHCP Post-Install wizard, click Next
17. 17. 15- - On Authorization, select a domain user account that haspermissions to create objects in the Net Services container in Active directory (For security lock-down) or simply use a domain admin account and click Next
18. 18. 16- Confirm on summary page that the security groups had been created and Authorizing DHCP server role done. Close the screen
19. 19. 17- For the security groups to come into effect, we need to restart theDHCP Server service - Click on Tools on Server Manager menu and click on Services 18- Locate DHCP Server service, click on the Restart Service icon to restart the service
20. 20. Advantage Of DHCP . IP address management Centralized network client configuration Support of BOOTP clients Support of local clients and remote clients Network booting Large network support 1. No need to manually configure 2. No need to keep a record of the IP 4. IP duplication is eliminated as DHCP automatically tracks IP. 3. Auto assign a new IP address if you move to other network
21. 21. Disadvantage Of DHCP Security Issues Failure Additional Configuration Windows Server 2003
22. 22. Disadvantage Of DHCP 1) Only some of the DHCP client implementations work properly with the DHCP Server in windows server 2003. 2) The information in dhcp server is automatically deliverd to all the dhcp clients .Thus , it become important to put correct information into dhcp server. 3) If there is a single dhcp server and it is not available, lease will not be requested or renewed .this way it will be single point of failure for the network. 4)In oreder to use dhcp on a multisegment network , DHCP server or relay agent should be placed on each segment .you can also ensure that the router is forwarding Bootstrap protocol Broadcasts.