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DFL-900/1500 User Manual
26.1 Demands
Figure 26-1 Use High Availability mechanism to let network connection continually
1.
As the above Figure 22-1 illustrates, your company is afraid that the firewall may be crashed someday, so it needs a backup
system to let the network connection continually. High Availability makes it possible to let the network in your company
operate smoothly.
26.2 Objectives
1.
Prepare two DFL-1500 devices, and then let one as a primary firewall and the other as a secondary firewall. While the
primary firewall is crashed, you can replace it with secondary firewall.
This chapter introduces High Availability and explains how to implement it.
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High Availability
Chapter 26
High Availability
Chapter 26
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Troubleshooting
