Top Banner
DHCP Server © N. Ganesan, Ph.D.
24

DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Dec 24, 2015

Download

Documents

Nathan Campbell
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

DHCP Server

© N. Ganesan, Ph.D.

Page 2: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Reference

Page 3: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

DHCP Server

• Issues or leases dynamic IP addresses to clients in a network

• The lease can be subject to various conditions– Duration– Computer ID etc.

Page 4: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

IP Address Assignment

• The DHCP server assigns or leases a client an IP address for a predetermined period of time– In most cases, the IP address is automatically

renewed when a clients logs into a network• The IP address assigned is taken from a

pool of IP addresses defined as the scope of IP addresses available for assignment

• A user can manually release and renew an IP address by typing the commands "ipconfig /release", followed by "ipconfig /renew" in the command prompt

Page 5: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Assignment Conditions

• IP addresses can be reserved for clients based on MAC addresses and host names

• For security, the lease of IP addresses can be restricted to clients with known MAC addresses

Page 6: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

DHCP Server in a Network

Page 7: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Initiating the Installation of the DHCP Server

• User the Manage Your Server wizard and select the DHCP server option for installation

Page 8: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Name and Description of the DHCP Server

Page 9: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Address Range and Subnet Mask Specification

Page 10: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

IP Address Exclusions

Page 11: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Exclusions

• Some IP addresses may be excluded so that they could be reserved for assignment to servers as static addresses– Servers, in general, requires the assignment

of static addresses – The router address is also normally excluded

• Specific or a range of IP addresses may be excluded in this manner

Page 12: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Lease Duration

Page 13: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Guideline on Lease Duration

• Shorter leases for mobile devices such as laptops

• Longer leases for permanent devices such as desktops

Page 14: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Configuration of DHCP Options

Page 15: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Default Gateway Address

Page 16: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Domain Name and DNS Server Address

Page 17: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

DNS Specification

• DNS IP address can be specified manually

• DNS IP address can also be resolved by entering the server name and pressing the “resolve” button on the screen

Page 18: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

WIN Servers

Page 19: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Scope Activation

Page 20: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Further Configuration of DHCP

Page 21: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Further Exclusions

Page 22: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Exclusive IP Address Reservation for Clients

Page 23: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

Reservation Basis

• Reservations are based on MAC addresses

Page 24: DHCP Server © N. Ganesan, Ph.D.. Reference DHCP Server Issues or leases dynamic IP addresses to clients in a network The lease can be subject to various.

The End