User manual
Virtual Private Networking 
230
Setup an IPSec tunnel between the secondary Internet IP Addresses (209.0.1.1 <-> 
210.0.1.1). Default values are used in the configuration unless otherwise specified 
below: 
Headquarters SG configuration: 
Tunnel name: SecondaryLink 
Enable this tunnel: Checked 
Local interface: DMZ port 
Route to remote endpoint: DMZ port's gateway 
The remote party's IP address: 210.0.1.1 
Local network: Address of DMZ port 
Remote network: Remote endpoint 
Branch Office SG configuration: 
Tunnel name: SecondaryLink 
Enable this tunnel: Checked 
Local interface: DMZ port 
Route to remote endpoint: DMZ port's gateway 
The remote party's IP address: 209.0.1.1 
Local network: Address of DMZ port 
Remote network: Remote endpoint 
Setup corresponding GRE tunnels over the IPSec tunnels configured in steps 1 and 2 
(209.0.0.1 <-> 210.0.0.1 and 209.0.1.1 <-> 210.0.1.1). Default values are used in the 
configuration unless otherwise specified below: 
Headquarters SG configuration: 
GRE tunnel for primary link: 
GRE tunnel name: PrimaryLink 
Remote address: 210.0.0.1 
Local address: 209.0.0.1 
Firewall class: LAN 
GRE tunnel for secondary link: 










