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QoS(Quality of Service) refers to both a network’s ability to deliver data with minimum delay, and the
networking methods used to control the use of bandwidth. Without QoS, all traffic date is equally likely to be
dropped when the network is congested. This can cause a reduction in network performance and mark the
network inadequate for time-critical application such as video-on-demand. QoS is to decide the priorities to
pass though VPN Router according to your settings once if the bandwidth is exhausted or fully saturated.
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First of all, you need to decide whether you want to enable QoS policy or disable it. Only when the mode is
set to “Enable”, the following policies will work.
