ZyXEL Communications ZyWALL ATP Series Handbook page 4

Test the IPSec VPN Tunnel ................................................................... 157
What Could Go Wrong? .................................................................... 160
How to Configure IPSec VPN with ZyWALL IPSec VPN Client ............... 161
Set Up the ZyWALL/USG IPSec VPN Tunnel ....................................... 162
Set Up the ZyWALL IPSec VPN Client ................................................. 166
Test the IPSec VPN Tunnel ................................................................... 169
What Can Go Wrong? ........................................................................ 171
How to Configure Site-to-site IPSec VPN with FortiGate ....................... 173
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ........................... 174
Set Up the IPSec VPN Tunnel on the FortiGate ................................. 177
Test the IPSec VPN Tunnel ................................................................... 182
What Could Go Wrong? .................................................................... 183
How to Configure Site-to-site IPSec VPN with WatchGuard ................ 185
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ........................... 186
Set Up the IPSec VPN Tunnel on the WatchGuard .......................... 189
Test the IPSec VPN Tunnel ................................................................... 195
What Could Go Wrong? .................................................................... 196
How to Configure Site-to-site IPSec VPN with Cisco ............................. 198
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ........................... 199
Set Up the IPSec VPN Tunnel on the Cisco ....................................... 204
Test the IPSec VPN Tunnel ................................................................... 209
What Could Go Wrong? .................................................................... 211
How to Configure Site-to-site IPSec VPN with a SonicWALL router ..... 212
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ........................... 213
Set Up the IPSec VPN Tunnel on the SonicWALL .............................. 220
Test the IPSec VPN Tunnel ................................................................... 224
What Could Go Wrong? .................................................................... 226
How to Configure IPSec VPN Failover .................................................... 229
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network
(HQ) ...................................................................................................... 230
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network
(Branch) ................................................................................................ 233
Set up the WAN Trunk (ZyWALL/USG_HQ) ........................................ 238
www.zyxel.com
4/782