This may have been said already, so I’m sorry for the repost.
Just to make sure I understand everyone’s issue with the iPad and iPhone (IOS4 software or higher.)
You’re all connecting to VPN via one of the 3 types of protocols. It really doesn’t matter which VPN protocol you’re using.
Your issue: As long your iPad or iPhone is ON and connected to VPN all is working as designed. But once you press the (Sleep/Wake button) your VPN session drops. Or when your iPad or iPhone goes into (Auto-Lock) your VPN session drops.
I think the issue is that these device are not Laptops so when they go into (Auto-lock) or when you press the (Sleep/Wake button) it break the VPN session, The device goes to sleep mode not screen saver mode like you can configure a laptop to do. These devices don’t have a screen saver mode that I’m aware of.
Think of it like this, you’re connected to VPN on your Laptop at a coffee shop, you close your lid of your laptop to go somewhere else, and your computer goes into sleep mode. You get to your destination open the lid to your laptop and your laptop is no longer connected to VPN. This would be because your computer went to sleep. Now you can configure your laptop to not go into sleep mode when the lid is closed, but unfortunately the iPad or iPhone are not designed that way.
I know your looking for a solution from Apple, but think about it, if your VPN stay connected when your device is locked, you run the chance of running out your data plan and getting charged over usage fees on your cell plan, or possibly going to a website you company may not like.
Finally until apple creates a lock screen like Windows or Mac computer have, the iPad and iPhone will drop their VPN connections.
Hey apple support group, any comments on that?