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VPN Load Balance using 3300V
Posted by on 27 January 2012 01:36 PM

Scenario:

Two Vigor3300V routers are to be configured to provide VPN load balancing

 

VPN Router 1

LAN:192.168.1.1/255.255.255.0

WAN1:192.168.10.11/255.255.255.0 GW 192.168.10.1

WAN2:192.168.20.11/255.255.255.0 GW 192.168.20.1

 

 

VPN Router 2

LAN:192.168.201.1/255.255.255.0

WAN1:192.168.30.12/255.255.255.0 GW 192.168.30.1

WAN2:192.168.40.12/255.255.255.0 GW 192.168.40.1

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_33.JPG

 

Step 1:

Set up a GRE over IPSec tunnel from WAN1 of VPN Router 1 to WAN1 of VPN Router 2.

 

1.1         Configure GRE over IPSec tunnel in VPN Router 1 for WAN1

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_34.JPG

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_35.JPG

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_36.JPG

 

1.2 Configure GRE over IPSec tunnel in VPN Router 2 for WAN1

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_37.JPG

 

Step 2:

Set a GRE over IPSec tunnel from WAN2 of VPN Router 1 to WAN2 of VPN Router

 

2.1 Configure GRE over IPSec tunnel in VPN Router 1 for WAN2

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_38.JPG

 

2.2 Configure GRE over IPSec  tunnel in VPN Router 2 for WAN2

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_39.JPG

 

Step3:

Set a VPN Trunk Group include 2 tunnels set above in VPN Router 1.

 

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_40.JPG

 

  http://www.draycare.com.au/dfaq/image/VPN/11/vpn_41.JPG

Step4:

Set a VPN Trunk Group include 2 tunnels set above in VPN Router 2.

 http://www.draycare.com.au/dfaq/image/VPN/11/vpn_42.JPG

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