Tp-Link TL-ER6020 [128/168] Online detection

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of destination automatically. After clicking the <Start> button, the

Router will send Tracert packets to test the connectivity of the

gateways during the journey from the source to destination of the

test data and the results will be displayed in the box below.

3.7.5.2 Online Detection

On this page, you can detect the WAN port is online or not.

Choose the menu Maintenance→Diagnostics→Online Detection to load the following page.

Figure 3-88 Online Detection

The following items are displayed on this screen:

 General

Port: Select the port to be detected.

Detecting: Activate or inactivate Online Detection function. When Online Detection is

active, WAN status will depend on the result of both PING and DNS

Lookup. When Online Detection is inactive, WAN status will be detected

according to physical connection status and dial-up status.

Mode: Detect automatically or Manually. In Auto mode, gateway will be selected

as destination for PING detection, DNS server of WAN port will be

selected as destination for DNS Lookup. In Manual Mode, you can

configure the destination for PING and DNS Lookup manually.

Ping: Enter the destination IP for Ping in Manual mode. 0.0.0.0 means PING

detection is disabled.

DNS Lookup: Enter the IP address of DNS server in Manual mode. 0.0.0.0 means DNS

Lookup is disabled.

 List of WAN status

Port: Displays the detected WAN port.

Detection: Displays whether the Online Detection is enabled.