SonicWall NetExtender

Here you can find this post by Hilton Lipschitz that explains how to get the latest up-to-date SonicWall NetExtender VPN software.

Use SonicWalls demo page and you can get the most up-to-date NetExtender release: https://sslvpn.demo.sonicwall.com/cgi-bin/welcome

iPad IPSec notes

Here are some notes relatives to IPSec connection to non CISCO routers from iPAD devices:

Apple iPad VPN Connection to SonicWALL Firewall

Here is a document from SonicWall that explains how to connect an iPad/iPhone/iPod Touch to a SonicWall firewall using L2TP over IPSEC and using XAUTH.
http://www.sonicwall-sales.com/tech_info/apple-ipad-vpn-connection-to-sonicwall-firewall.html