Specifications
Table Of Contents
- About This Document
- Understanding Networking and IP Addressing
- Introduction to Networking
- Networking using IP
- Niagara Considerations
- Additional Information
- Configuration and Troubleshooting Tools
- Connecting on a LAN
- Connecting with Direct Dial
- Connecting to an ISP
- Using Security Technologies
- Configuration Files Used for Communication
- Glossary
- Index

Chapter 3 Connecting on a LAN
Using DHCP
Niagara Release 2.3
Niagara Networking & Connectivity Guide Revised: May 22, 2002
3–25
• When DHCP is enabled on a JACE-4/5, you cannot change the settings for IP
address, subnet mask, default gateway, or DNS domain name using the Admin
Tool because these settings are unavailable (see Figure 3-11). You can change
the list of DNS servers, but upon reboot, the list will be refreshed with
information from the DHCP server. To change any of these parameters, disable
DHCP and manually set all of them.
Figure 3-11 Network Settings tab of Admin Tool on a JACE-4/5 host using DHCP.
The DHCP server is providing DNS domain, IP address, subnet mask, default
gateway and DNS servers to this JACE-4/5.
Configuring the
JACE-4/5
Use the following steps to enable DHCP on the JACE-4/5.
Procedure 3-11 Enabling DHCP on a JACE-4/5.
Step 1
Open the Admin Tool.
Step 2
Connect to the JACE using the factory assigned IP address.
Step 3
On the Network Settings tab, click the Enable DHCP check box and click Apply.
Step 4
Reboot the host.
a. From the Admin Tool menu, choose Host > Reboot.
b. Click Yes on the confirmation dialog box.
c. If prompted to back up the station, enter the name and password for the station
administrator and click OK.
The JACE reboots.