Link Backup - TP-Link TL-R470T User Manual

The following items are displayed on this screen:
General
Protocol:
Source IP:
Destination IP:
Source Port:
Destination Port:
WAN:
Effective Time:
Status:
List of Rules
You can view the information of the entries and edit them by the Action buttons.
The first entry in Figure 4-32 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.
4.5.4.3

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.
Select the protocol for the entry in the drop-down list. If the protocol you
want to set is not in the list, you can add it to the list on 4.5.4.4 Protocol
page.
Enter the source IP range for the entry. 0.0.0.0 - 0.0.0.0 means any IP is
acceptable.
Enter the destination IP range for the entry. 0.0.0.0 - 0.0.0.0 means any
IP is acceptable.
Enter the source Port range for the entry, which is effective only when the
protocol is TCP, UDP or TCP/UDP. The default value is 1 – 65535, which
means any port is acceptable.
Enter the destination port range for the entry, which is effective only when
the protocol is TCP, UDP or TCP/UDP. The default value is 1 – 65535,
which means any port is acceptable.
Select the WAN port for transmitting packets.
Specify the time for the entry to take effect.
Activate or inactivate the entry.
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