F5 iRules sets the whitelist of visitors
1. Log in to the device, find the irules tab, create a new Data Group List in Data Group List, and enter the whitelist address.
2. Create iRules.
3. Call iRules on VS.
4. If you need to add a whitelist address in the follow-up maintenance, you will report an error when you operate directly on the web page.
At this time, you can log in to the background system with SSH.
Use list / ltm data-group internal ip_class to view the whitelist
Using edit / ltm data-group internal ip_class to edit whitelist
Finally, save / sys config partitions all saves the configuration.