Configuring Your NetScreen as a DHCP Server
Knowledge Base ID: KB4243
Version: 4.0
Published: 07 Oct 2008
Updated: 07 Oct 2008
Categories: . Firewall/IPSec_VPN
. NS-5GT
. NS-5XP
. NS-5XT
. NS-25
. NS-50
. NS-204
. ScreenOS

Synopsis:
Configuring Your NetScreen as a DHCP Server

Problem:
How to configure the Juniper Firewall as a DHCP server?

Solution:
Note: This article applies to ScreenOS 5.0.

To configure your NetScreen as a DHCP server, perform the following steps:

Step oneOpen the WebUI. For assistance, see KB4060 - Accessing Your NetScreen, SSG, or ISG Firewall Using the WebUI
Step twoFrom the NetScreen options menu, click Network, and then click DHCP.

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Step threeFrom Configure, click Edit.

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Step fourFrom the DHCP list, click to select DHCP Server.

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Step five From the DHCP server settings menu, enter the values that your NetScreen will assign to DHCP clients:
  • Gateway: This address will be used by the DHCP clients as the default gateway.
  • Netmask: This is the subnet mask that will be used by the DHCP clients.
  • DNS#1: This address will be used as the primary Domain Name Server by the DHCP clients.
  • WINS#1: This address will be used as the primary Windows Internet Naming Server by the DHCP clients.

Step sixClick Apply.

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Note: You will now see three additional options.

Step sevenFrom the additional options list, click Addresses.

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Step eightFrom the DHCP Server Address List page, click New.

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Step nineFrom the IP Address Start text box, enter the beginning IP address of the DHCP range, and from the IP Address End text box, enter the ending IP address of the DHCP range.

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Step tenClick OK.

Purpose:
Troubleshooting