Device Ha Together With Vpn Ha - ZyXEL Communications ZYWALL 1050 Support Notes

1.7 Device HA together with VPN HA

Main Office
In the Global or multi-site Enterprise network deployment, reliability is another major
concern while planning a VPN deployment.
ZyWALL provides advanced features to support the following scenarios to achieve
high availability of the VPN infrastructure.
The benefits for the customer are:
‧ Dealing with the impact of unreliable WAN connectivity
‧ Mitigates the impact of Single Point of Failure
Below is the Application topology. The L3 switch is configured to three VLANs to simulate
the internet environment, and the traffic can be routed between each VLAN.
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ZyWALL 1050/ZyWALL USG 300 Support Notes
Resilience of WAN connectivity – VPN HA
supports redundant gateway so that the
network path of VPN can always be available
ZyWALL 1050 (Master)
ZyWALL 1050
Mitigate the impact of Single Point of Failure –
device HA greatly reduces the device downtime
and guarantees the non-stop operation
Remote Site 1
ZyWALL 2 Plus
ZyWALL 35
Remote Site 2
163