Using Ddns For Vpn Redundancy - ZyXEL Communications ZyWall 35 Support Notes

ZyWALL 35 Support Notes
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18) Follow the same procedures as step 10~16 to add 2 Network Policy, PC2-to-Dept2.
Finish

Using DDNS for VPN Redundancy

This section describes an example configuration ZyWALL to accept VPN connection through the other
link while one line is down.
For detailed configuration, please refer to the section Configure ZyWALL with Dynamic WAN IP
Address to configure DDNS on the VPN gateway. Also enable the HA option while configure the DDNS
entry under DNS-> DDNS ZyWALL will update its DDNS entry with another WAN interface when the
specified WAN interface is not available. Therefore, the next coming VPN connection will go through
second WAN interface.
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