User`s manual

Multi-WAN VPN QoS Router

such ―Retry‖ or ―Retry Timeout‖ will be displayed. If two WANs are used for external connection,

be sure to activate the NSD system, so as to avoid any unwanted break caused by the device

misjudgment of the overload traffic for the WAN.

Interface:

Select the WAN Port that enables Network Service Detection.

Retry:

This selects the retry times for network service detection. The

default is five times. If there is no feedback from the Internet in

the configured ―Retry Times", it will be judged as ―External

Connection Disconnected‖.

Retry Timeout:

Delay time for external connection detection latency. The default

is 30 seconds. After the retry timeout, external service detection

will restart.

When Fail:

(1) Generate the Error Condition in the System Log: If an

ISP connection failure is detected, an error message will be

recorded in the System Log. This line will not be removed;

therefore, the some of the users on this line will not have

normal connections.

This option is suitable under the condition that one of the WAN

connections has failed; the traffic going through this WAN to

the destination IP cannot shift to another WAN to reach the