Toulouse University

A SIP-based Network QoS Provisioning Framework for Cloud-hosted DDS Applications

Abstract: The growing trend towards running publish/subscribe (pub/sub)-based distributed real-time and embedded (DRE) systems in cloud environments motivates the need to achieve end-to-end quality-of-service (QoS) over wide-area networks (WANs).  The OMG Data Distribution Service (DDS) is a data-centric middleware that provides fast, scalable and predictable distribution of real-time critical data.

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mapping between RTI DDS transport_priority QoS and network diffserv ToS/DSCP priority tagging ?



I am looking for a way to mapp RTI DDS transport_priority QoS and network diffserv ToS/DSCP priority tagging.

Below a reply from Fernando Garcia, but I cannot see DSCP value different from 0 with wireshark.

Any one can give a help with some line presenting how to use those API and/or with the xml configuration file.

Also, Did any one have a explanation about the relation between task priority described with RTI DDS user manuel (since

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