Workshop Program

The ANRW ’25 is a one-day workshop that will take place in Madrid, Spain, co-locating with the IETF-123 meeting. The workshop will be held on Tuesday, July 22, 2025.

Program

Times are given in CEST (Madrid) time zone.

Time Session
09:30-10:30

Welcome and Keynote

Welcome and Opening Remarks
Anna Brunström (Karlstad University), Ryan Becket (Microsoft)

Keynote: Verifying configurations was the easy part: my ongoing quest toward correct network operations and musings about how AI could help
Laurent Vanbever (ETH Zürich)
10:30-11:00

Video & CDN

Carbon-Intelligent Content Scheduling in CDNs
S. El-Zahr, W. Nathan, and N. Zilberman

End-to-End 360º Video Streaming over HTTP/3: Architecture and Implementation
F. Rosa, S. Ferlin, A. Brunstrom, and B. Kimura

11:30-12:15

Standards, Protocols & RFCs

Two Decades of IETF Affiliations: Evolution and Impact
Y. Zhang, S. McQuistin, V. Karan, H. Ramirez-Centeno, C. Perkins, G. Tyson, and I. Castro

Empowering IETF Collaboration with NLP Search Innovations and LLM-Enhanced RFC Writing
J. Bian and M. Welzl

Large Language Model Driven Automated Network Protocol Testing
Y. Wei, K. Chi, S. Du, X. Xie, Z. Geng, Y. Han, Z. Li, Z. Li, and Y. Cui

12:15-13:00

Emulation & Diagnosis

PhantomLink: Emulating Virtual End-to-End Links on Ground and in Orbit
R. Ohs, G. Stock, J. Fraire, H. Hermanns, and A. Schmidt

BrowsEm: Model-based Web Site Loading Emulation
K. Holzinger, F. Klein, D. Petri, S. Lachnit, S. Gallenmüller, and G. Carle

Using Explicit (Host-to-Network) Flow Measurements for Network Tomography
I. Kunze, C. Sander, A. Ruhrmann, N. Rieken, and K. Wehrle

14:30-15:45

Transport

Getting up to Speed with Neqo and Careful Resume
N. Fischer, M. Hofstätter, J. Deutschmann, and R. German

TCP Congestion Control Performance over Starlink
J. Garcia, S. Sundberg, and A. Brunstrom

Understanding QUIC’s Throughput Speedbumps
S. Mukherjee, D. Lei, M. Ammar, and A. Saeed

Cascades of Nested Acknowledgments in Multi-Hop MASQUE
K. Elmenhorst, M. Kühlewind, I. Kunze, C. Sander, and K. Wehrle

Reproducing and Solving a Fallback Issue in TCP Prague
L. Hagen and A. Brunstrom

15:45-16:30

Lightning Talks / Poster Session

Towards Comprehensive Mapping of Africa’s Internet Infrastructure
N. Anya and T. Benson

Towards Operational and Security Best Practices for DNS in the Internet of Things
A. Losty, A. Mishra, M. Cunche, and A. Mandalari

Towards switched-homing for Internet access
P. Van Ouytsel, M. Baerts, and O. Bonaventure

Identifying Roadblocks in Building Decentralized Apps
T. Yu, A. Thieme, and L. Zhang

Straggler-Aware Observability for Flow Scheduling
M. Maulana, H. Mostafaei, and N. Meratnia

Towards Understanding Middlebox Deployments in Dutch ASes: Impact of IP Sampling Size
B. Ulukapi, A. Sperotto, and R. Holz

Non-Standard Large TTLs in DNS Query Responses
Y. Shavitt and O. Shreibstein

17:00-18:00

Optimization, Routing & IP

Locating and Enumerating anycast: a Comparison of Two Approaches
R. Hendriks, T. Betzer, B. Du, R. Sommese, M. Jonker, and R. van Rijswijk-Deij

Stack Management for MPLS Network Actions: Integration of Nodes with Limited Hardware Capabilities
F. Ihle and M. Menth

On the Benefits of Predictable Traffic in Virtual Switches: A Case Study
E. Ståhl, S. Ferlin, E. Chaudron, and M. Chiesa

Analyzing Internet background radiation with reflective network telescopes
E. Chan, R. Mok, E. Chan, and X. Luo

18:00-19:00

Security

Secure Deployment of eBPF Programs Made Manifest
B. Gbadamosi, T. Pulls, and T. Høiland-Jørgensen

MAY is not enough! QUIC servers SHOULD skip packet numbers
L. Navarre and O. Bonaventure

PQC for DNSSEC: a format size analysis on Falcon signatures
G. Fabrizio, R. Koning, E. Lastdrager, C. Schutijser, A. Sperotto, and R. van Rijswijk-Deij

A Framework for Secure Autonomic IoT Device Management in Constrained Networks
M. Hatami, S. Céspedes, and J. Atwood

Proceedings

Proceedings of the Applied Networking Research Workshop 2025 are available from the ACM Digital Library.