Link Backup - TP-Link TL-ER604W User Manual

 List of Rules
You can view the information of the entries and edit them by the Action buttons.
The first entry in Figure 3-44 indicates: All the packets with Source IP between 192.168.0.100 and
192.168.0.199 and Destination IP between 116.10.20.28 and 116.10.20.29 will be forwarded from
WAN1 port, regardless of the port and protocol. This entry is activated d and will take effect at 8 am to
10 pm from Monday to Friday.
3.4 .4.3

Link Backup

With Link Backup function, the Router will switch all the new sessions from dropped line automatically
to another to keep an always on-line network.
On this page, you can configure the Link Backup function based on actual need to reduce the traffic
burden of WAN port and improve the network efficiency.
Choose the menu Advanced→Load Balance→Link Backup to load the following page.
The following items are displayed on this screen:
 General
WAN Ports:
Figure 3-45 Link Backup
Displays all the WAN ports in use. You can drag the light-blue WAN
button to primary and backup WAN list. The color of WAN button
changing to gray indicates that the WAN port is already in the primary
and backup WAN list.
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