ZyXEL Communications ZyWALL USG FLEX 100 - Page 16

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Save the Firmware on the USB ........................................................... 705
Plug the USB into the Device ............................................................. 706
The Device Checks Running Partition for the Model ID and the
Firmware Version ................................................................................. 706
Check Firmware Status ....................................................................... 707
What Can Go Wrong? ........................................................................ 708
How to Configure DHCP Option 60 – Vendor Class Identifier .............. 710
DHCP Option 60 Deployment Flow ....................................................... 711
Setting Up DHCP Option 60 on the Web GUI ................................... 711
Setting Up DHCP Option 60 on the CLI ............................................. 712
Test DHCP Option 60 ........................................................................... 713
What Can Go Wrong? ....................................................................... 713
How to Configure Device HA Pro ........................................................... 714
Device HA Pro License ....................................................................... 715
Behavior of the Device HA Pro .......................................................... 715
Device-HA Pro Setting Screen ........................................................... 715
Suggestions .......................................................................................... 717
How do I Configure Device HA Pro in My Current Environment? . 718
What can go wrong? ......................................................................... 722
How to Upgrade Firmware on HA Pro Synchronized Devices? ........... 723
Firmware Upgrade Flow ..................................................................... 724
Running Firmware Version .................................................................. 724
Running Firmware Partition ................................................................ 724
Synchronization Status ........................................................................ 725
Upload the Firmware to the Active Device ..................................... 726
Test the Result ....................................................................................... 727
How to Downgrade Firmware on HA Pro Synchronized Devices? ...... 728
Firmware Downgrade Flow ................................................................ 729
Configuration File Backup .................................................................. 729
Switch Passive Device to Active Mode ............................................ 729
Ethernet Cable and Heartbeat Port Disconnection ....................... 730
Firmware Downgrade on Device 1 ................................................... 730
Backup Configuration Apply ............................................................. 731