TP-Link TL-ER6020 manual System Mode, Internet Connection, Link Backup

4.3.1.1System Mode

Set the system mode of the Router to the NAT mode.

Choose the menu Network→System Mode to load the following page. Select the NAT mode and the <Save> button to apply.

Figure 4-1 System Mode

4.3.1.2Internet Connection

Configure the Static IP connection type for the WAN1 and WAN2 ports of the Router.

Choose the menu Network→WAN→WAN1 to load the following page. Select the Static IP connection type and enter the IP address, Subnet Mask and Default Gateway provided by your ISP. Set both the Upstream Bandwidth and the Downstream Bandwidth to 100000Kbps.The Upstream/Downstream Bandwidth of WAN port you set must not be more than the bandwidth provided by ISP. Otherwise the Traffic Control will be invalid. Then click the <Save> button to apply. The configuration method for the WAN2 port is the same as the WAN1.

Figure 4-2 WAN – Static IP

4.3.1.3Link Backup

Set the connection of WAN1 as the primary link, the connection of WAN 2 as the secondary link.

Choose the menu Advanced→Load Balance→Link Backup to load the configuration page. Select WAN1 as Primary WAN, WAN2 as Backup WAN, select the Failover mode as Figure 4-3shown, and then click the <Add> button to apply.

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