Use the following workflow to activate High Availability on a pair of newly installed Edge 8000 devices. The workflow includes setting each device's local and remote HA interface addresses and installing the single HA license that applies to both devices.
Refer to High Availability for an overview of the feature and a summary of the corresponding HA user interface changes. Refer to Workflow for Initial Setup - High Availability for the complete installation and configuration instructions.
Prerequisites
- Login access at each device to the Edge 8000 webUI as user administrator (admin).
- Completion of the Workflow for Initial Setup - High Availability up to this point in the workflow.
- A Node-Locked License (NLL) for Edge 8000 HA deployment uploaded to the Active device. Note that generating the license file in Salesforce requires the SBC SWe Edge IDs of both devices. Refer to Obtaining and Installing an SBC SWe Edge Production Node-Locked License.
- Ethernet interfaces defined or reserved for the SBC SWe Edge function, as follows:
SBC Ethernet Interface Type Characteristics High Availability Each device has a dedicated SBC SWe Edge HA interface, High Availability.
When you enable HA for a device, you assign a local IP address that serves as the device's base HA IP address. From that, the system automatically assigns three IP addresses to support the device's HA interface.
NoteThe base HA IP addresses of the two devices must be static IPv4 addresses on the same subnet and at least three addresses apart. Example: 10.10.10.41 and 10.10.10.44.
Here is an example of the IP address assignments for a pair of Edge 8000 devices after HA has been enabled on both devices:
IP Address Purpose Example: Active Device Standby Device base IP address HA interface 10.10.10.41 10.10.10.44 base IP address +1 Bridge 51 10.10.10.42 10.10.10.45 base IP address +2 Configuration sync2 10.10.10.43 10.10.10.46 - 1 Overrides any assignment made in the Setup Wizard.
- 2 Not viewable or configurable to the user from the webUI.
Media (packet) Each device has SWe Edge media (packet) interfaces, Ethernet 1 and Ethernet 3.
You will assign unique, static IP addresses to the media interfaces later, after you have enabled HA on the two devices. Refer to Workflow for Initial Setup - High Availability. (The SWe Edge settings replicate automatically to the Standby device in real-time when you configure the Active device.)
HA Deployment Example
Workflow
Step | Action |
---|---|
1 | Enable High Availability on Active and Standby Devices |
2 | Verify High Availability Status |
3 | Install an HA License |
Enable High Availability on Active and Standby Devices
Enter the local and remote HA interface IP addresses of the first High Availability device, then allow the device to reboot. Repeat the steps for the other device.
In the following procedure, to "Log in to your SBC SWe Edge instance" means to log in to the Edge 8000 webUI.
Start Enter the Local IP Address, Local IP Netmask, and Remote IP Address in the Create HA Interface pop-up window. The Local IP is the HA IP address of the instance you are currently logged in. The Remote IP is the other HA IP address of the other instance, as mentioned in the the Prerequisites section. Click OK. The following message opens. Click OK. The following message opens. It takes about 2 minutes for the instance to reboot. The system takes you back to the log in page once the reboot is complete. Confirm that HA is enabled on this instance. The HA role of the instance is seen at the top right hand corner of the WebUI. Repeat steps 1 to 11 in the second instance, which will become the Standby.
Enable HA on SBC SWe Edge Instance
Create HA Interface on the Instance
(In the Edge 8000 webUI, go to SBC > Networking Interfaces > Logical Interfaces.)
HA Interface on the Active Instance
Verify High Availability Status
Check the High Availability status to ensure that both devices, referred to as the the Active and Standby instances, are properly enabled.
Start
Install an HA License
Install the HA license that applies to both devices.
In step 3 of the following procedure, select SWe Edge from the Version dropdown list.
Start