QNO QVF7411, User Manual

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the DHCP server to issue LAN IP addresses. Although Slave device
also supports outbound linking, its DHCP server is disabled.
WAN Backup
(The Checked WANs are not
working in this device.)
The checked WANs will works in the other device. For an example, if
WAN1 works in this device, and WAN2 works in the other device,
WAN2 should be checked.
LAN Gateway Backup Input LAN IP of Slave device. The IP should be different from LAN IP
of Master device.
MAC Address of the backup device Input LAN MAC of Slave device. It should be different from LAN MAC
of Master device.
Status
“Status-Normal” means both two devices operate normally.
“Status-Backup” indicates Slave mode has problems, and the device
enables backup to take over WAN
Operation-Slave Mode
Although working with master device, Backup device’s DHCP server
is disabled. LAN users need to transmit traffic through the WAN on
Slave device. You should add LAN IP of Slave device into Master
device DHCP server default gateway, which is DHCP server IP
address.
For example, if the DHCP server’s IP of Master device is
192.168.1.1, and the subnet mask is 255.255.255.0, Salve device
should be in the same subnet, ex. 192.168.1.2.
WAN Backup The checked WANs will works in another device. For an example, if