HyperExchange: A protocol-agnostic exchange fabric enabling peering of Virtual Networks
Bibliographic record
Abstract
With the growing pervasiveness of virtualization technologies, carrier networks are shifting from simple packet delivery platforms to multi-tenant integrated clouds offering fine-grained resource management. The need for interoperability among these autonomous cloud-based service providers has created demand for versatile and extensible exchange points to interconnect the future Internet. A novel SDX (Software Defined Exchange) can address this challenge and help redefine the Internet exchange by leveraging SDN. Current implementations of SDXs have focused on traffic exchange between conventional IP networks and have not been specifically intended for exchange between multi-tenant environments and virtual networks; and they have mostly relied on OpenFlow for network forwarding and functionality. While OpenFlow is the de-facto solution for fine-grained forwarding, it nevertheless provides limited network functionality. In this paper we present HyperExchange, a protocol-agnostic exchange fabric for peering of virtual networks. HyperExchange is designed to provide exchange services between autonomous Infrastructure Providers and their hosted Virtual Networks. As a result, it specifically offers solutions for inter-domain tenant authentication and authorization for network control. By leveraging SDI as the core building architecture, HyperExchange uses SDN to forward and steer traffic in a fine-grained manner and yet relies on NFV to push all network functionalities to standard servers as software-based functions. This solution meets both scalability and extensibility requirements for long-term use. We have deployed a prototype of the HyperExchange between SAVI and GENI testbeds to serve real world exchange experiments.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".