The first SCION book, published in 2017, summarized the results of eight years of work by
over a dozen researchers. Now, five years later, we have completely rewritten the book. It …

Network traffic measurement is central to successful network operations, especially for
today's hyper-scale networks. Although existing works have made great contributions, they …

Network measurement is indispensable to network operations. INT solutions that can
provide fine-grained per-switch per-packet information serve as promising solutions for per …

We present a data-plane algorithm that passively and continuously monitors the Round-Trip
Time of TCP traffic, by matching data packets with their associated acknowledgments and …

Knowledge of the business relationships between Autonomous Systems (ASes) is essential
to understanding the behavior of the Internet routing system. Despite significant progress in …

We examine the current state of user network performance and opportunities to improve it
from the vantage point of Facebook, a global content provider. Facebook serves over 2 …

Quality and cost are two key considerations for video conferencing services. Service
providers face a dilemma when selecting network tiers to build their infrastructure---relying …

Knowledge of the Internet topology and the business relationships between Autonomous
Systems (ASes) is the basis for studying many aspects of the Internet. Despite the significant …

Guarantees for traffic traversing the public Internet are hard to come by, as service-level
agreements are typically only available for traffic within a single autonomous system or …

Centralized data plane verification (DPV) faces significant scalability issues in large
networks (ie, the verifier being a performance bottleneck and single point of failure and …