Billion BiGuard 30, User Manual

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Configuring BiGuard 30 for Fail Over provides added reliability to your VPN.
2.6.3 Concentrator
The VPN Concentrator provides an easy way for branch offices to connect to
headquarter through a VPN tunnel. All branch office traffic will be redirected to the
VPN tunnel to headquarter with the exception of LAN-side traffic. This way, all
branch offices can connect to each other through headquarter via the headquarter’s
firewall management. You can also configure BiGuard 30 to function as a VPN
Concentrator:
Please refer to appendix H for example settings.
100.100.100.1
200.200.200.1
192.168.2.x
192.168.3.x
201.201.201.1
192.168.4.x
Local subnet: 0.0.0.0
Local mask: 0.0.0.0
Remote subnet: 192.168.3.0
Remote mask: 255.255.255.0
Local subnet: 192.168.3.0
Local mask: 255.255.255.0
Remote subnet: 0.0.0.0
Remote mask: 0.0.0.0
Local subnet: 0.0.0.0
Local mask: 0.0.0.0
Remote subnet: 192.168.4.0
Remote mask: 255.255.255.0
Local subnet: 192.168.4.0
Local mask: 255.255.255.0
Remote subnet: 0.0.0.0
Remote mask: 0.0.0.0
BiGuard 10
BiGuard 10
BiGuard 30
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Before Fail Over
192.168.2.x
192.168.2.x
100.100.100.1
192.168.3.x
BiGuard30
BiGuard30
BiGuard10
200.200.200.1 192.168.4.x
BiGuard10
100.100.100.1 192.168.3.x
BiGuard10
200.200.200.1
192.168.4.x
BiGuard10
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