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