Technology

Quality of Service

Traditionally, a good Quality of Service (QoS) is extremely hard to be delivered over Internet, and that’s why many businesses resort to MPLS however CR-SDWAN is about to change that. You can prioritize your important data such as VoIP, Video or PoS and thus ensure an optimal application performance which leads to a positive end-user experience.

Without QOS policies, data such as voice or video packets will not be prioritized, leading to choppy calls and unsatisfactory experiences. By deploying our CR-SDWAN technology, the QoS will be applied on both upstream and downstream packets, giving you full end to end control.

Classification

The Quality of Service engine is preconfigured with four QoS classes (Realtime, Interactive, Routine and Bulk) to facilitate simple deployment. The QoS allocation is applied to each grouping of aggregated circuits (tunnel) at a per site level in an elastic fashion, meaning that bandwidth reservation is only applied when the packets are tagged as Priority or Real-time. In the absence of any tagged packets, other classes can leverage all the bandwidth available in the tunnel. Elastic QoS ensures that the customer receives full access to the bandwidth they are paying for and is not compelled to purchase additional bandwidth to support fixed QoS allocations.

Traffic categories

Real Time

ICMP packets up to 500 bytes Inter-Asterisk exchange traffic SIP and H.323 control traffic DSCP expedited forwarding packets

Interactive

DNS traffic Microsoft RDP traffic TCP acknowledgements SSH traffic

Bulk

FTP traffic HTTP/S traffic

Interactive

Packets not matching any filter are classified

Main Benefits:

Ensures

Mission-Critical Applications have priority over other Traffic.

Better

Internet resources Management

Reduction

costs through the efficient use of the internet resource

Minimizes

reduced bandwidth when links fail does not impact key traffic.

Improves

user experience preserved in both directions even in extreme conditions such as choppy and flapping links