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Table of Content
How to Configure Site-to-site IPSec VPN with Amazon VPC .................. 17
Set Up the IPSec VPN Tunnel on the Amazon VPC ............................ 18
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ............................. 22
Test the IPSec VPN Tunnel ....................................................................... 26
What Could Go Wrong? ........................................................................ 27
How to Configure Site-to-site IPSec VPN with Microsoft (MS) Azure ...... 29
Set Up the IPSec VPN Tunnel on the ZyWALL/USG ............................. 30
Set Up the IPSec VPN Tunnel on the MS Azure .................................... 36
Test the IPSec VPN Tunnel ....................................................................... 45
What Could Go Wrong? ........................................................................ 47
How to Configure GRE over IPSec VPN Tunnel......................................... 50
Set Up the ZyWALL/USG GRE over IPSec VPN Tunnel of Corporate
Network (HQ) ........................................................................................... 51
Set Up the ZyWALL/USG GRE over IPSec VPN Tunnel of Corporate
Network (Branch) .................................................................................... 55
Test the GRE over IPSec VPN Tunnel ...................................................... 60
What Could Go Wrong? ........................................................................ 60
How to Configure Site-to-site IPSec VPN Where the Peer has a Static IP
Address ........................................................................................................ 62
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network
(HQ) ........................................................................................................... 62
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network
(Branch) .................................................................................................... 66
Test the IPSec VPN Tunnel ....................................................................... 70
What Could Go Wrong? ........................................................................ 71
How to Configure Site-to-site IPSec VPN Where the Peer has a Dynamic
IP Address .................................................................................................... 73
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network
(HQ) ........................................................................................................... 73
Set Up the ZyWALL/USG IPSec VPN Tunnel of Corporate Network