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H.4 DNS Inbound Fail Over
NOTE: Before proceeding, please ensure that both WAN1 and WAN2 are properly
configured according to the settings provided by your ISP. If not, please refer to
Chapter 4.2.2.1 ISP Settings for details on how to configure your WAN ports.
Step 1: Go to Configuration > Dual WAN > General Settings. Select the Fail
Over radio button and configure your fail over policy.
Step 2: Go to Configuration > Dual WAN > Inbound Load Balance. Select the
Built-in DNS
192.168.2.2
192.168.2.3
FTP
HTTP
200.200.200.1
www.mydomain.com
200.200.200.1
Authoritative Domain Name Server
Before Fail Over
100.100.100.1
After Fail Over
100.100.100.1
DNS
DNS
Built-in DNS
192.168.2.2
192.168.2.3
FTP
HTTP
1st connection
2
nd
connection
1st connection
2
nd
connection
www.mydomain.com
DNS
DNS