ZyXEL Communications VPN Series Handbook page 6

Set Up the L2TP VPN Tunnel on the iOS Mobile Device ................... 303
Test the L2TP over IPSec VPN Tunnel ................................................. 306
What Could Go Wrong? .................................................................... 308
How to Configure 2 factor for VPN connection? ................................... 309
Set up the ZyWALL/USG IPSec VPN Tunnel ....................................... 310
Set up the ZyWALL IPSec VPN Client ................................................ 315
Set up notification for 2 factor authentication ................................ 319
Set up authentication for 2 factor VPN connection ....................... 320
Test the Result ..................................................................................... 321
What could went wrong .................................................................... 324
How to Import ZyWALL/USG Certificate for L2TP over IPsec in Android
mobile phone............................................................................................ 324
Set Up the L2TP VPN Tunnel on the ZyWALL/USG ............................. 325
Export a Certificate from ZyWALL/USG and Import it to Android
Mobile Phone ...................................................................................... 329
Set Up the L2TP VPN Tunnel on the Android Mobile Device ........... 330
Test the L2TP over IPSec VPN Tunnel ................................................. 334
What Could Go Wrong? .................................................................... 336
How to Configure the L2TP VPN with Apple MAC OS X 10.11 Operating
System........................................................................................................ 338
Set Up the L2TP VPN Tunnel on the ZyWALL/USG ............................. 338
Set Up the L2TP VPN Tunnel on the Apple MAC OS X 10.11 El
Capitan Operating System ............................................................... 343
Test the L2TP over IPSec VPN Tunnel ................................................. 346
What Could Go Wrong? .................................................................... 348
How to configure if I want user can only see SSL VPN Login button in
web portal login page ............................................................................. 350
Set Up the DNS Service ....................................................................... 351
Set Up the ZyWALL/USG SSL VPN Setting ............................................ 351
Set Up the ZyWALL/USG System Setting ............................................. 352
Test the SSL VPN .................................................................................. 353
How to Deploy SSL VPN with Apple Mac OS X 10.10 Operating System
.................................................................................................................... 357
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