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20 results for “Understanding of data center networks and Segment Routing over IPv6”

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cs.NIEmpiricalRecentJun 26, 2026

Host-Driven Flowlet Balancing with Segment Routing over IPv6

Ryo Nakamura, Hiroki Kano, Tomoko Okuzawa

This paper proposes a host-driven method for flowlet balancing using Segment Routing over IPv6 (SRv6), reducing tail latency by 15% and 33% compared to random flowlet balancing and ECMP, respectively.

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cs.NIEmpiricalRecentJul 28, 2026

Round Trip Time: A Benign Signal or an Indirect Window into Datacenter Workloads?

Sourya Saha, Md Nurul Absur, Saptarshi Debroy

This paper investigates a network side-channel vulnerability in multi-tenant datacenter fabrics caused by shared congestion behavior, achieving up to 97.3% run-level accuracy in workload inference.

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cs.NIEmpiricalRecentJul 24, 2026

Fewer Paths, Better Performance: Understanding the ZCube Topology through Braess's Paradox

Li Chen

The ZCube topology, which eliminates path multiplicity and reduces switching hardware, delivers better performance for large model training and inference than traditional multipath datacenter networks…

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cs.NIcs.DCEmpiricalRecentJul 28, 2026

ProFlow: RL-Driven and Performance-Aware Proactive Flow Placement in Datacenter Networks

Sourya Saha, Md Nurul Absur, Saptarshi Debroy

Proposed ProFlow, a proactive flow-placement framework using distributed telemetry signals and offline-trained RL for identifying precursor congestion conditions and rerouting protected flows in multi…

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cs.LGcs.DCEmpiricalRecentJul 24, 2026

SLA-Constrained Carbon-Aware Routing in Geo-Distributed Serverless Clouds

Anmol Chaudhary, Rahul Mishra

This paper proposes a carbon-aware routing policy for geo-distributed cloud deployments, achieving up to 46.8% carbon reduction while maintaining zero SLA violations.

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cs.NIEmpiricalRecentJul 24, 2026

CAPS: Fine-Tuning CCA Timing

Raphael Zailer, Isaac Keslassy

This paper proposes CAPS, a scheduling layer for data centers that separates rate computation and packet scheduling, reducing queue occupancy by up to 10x without throughput loss.

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cs.NIcs.CRRecentMay 14, 2026

Geographic Patterns in I2P Peer Selection: An Empirical Network Topology Analysis

Siddique Abubakr Muntaka, Jess Kropczynski, Jacques Bou Abdo, Murat Ozer

This study analyzed I2P's routing topology and found no significant evidence that peer selection is influenced by geographic location, suggesting highly random global mixing.

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cs.CRRecentApr 27, 2026

Extended Abstract: Shaperd: Easily Adoptable Real-Time Traffic Shaper for Fully Encrypted Protocols

Sarah Wilson, Stella Tian, Sina Kamali

The paper proposes Shaperd, a real-time traffic shaper designed to enhance the resilience of fully encrypted protocols against censorship by allowing users to generate traffic flows with customizable…

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cs.CRcs.AIcs.CLRecentApr 16, 2026

Route to Rome Attack: Directing LLM Routers to Expensive Models via Adversarial Suffix Optimization

Haochun Tang, Yuliang Yan, Jiahua Lu, Huaxiao Liu +1 more

The paper introduces R$^2$A, an adversarial attack that uses suffix optimization to mislead black-box LLM routers into consistently selecting expensive, high-capability models.

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cs.NIcs.CRcs.DCRecentMay 25, 2026

TIP: A Decentralized Intent-Based Protocol for Declarative IoT Interoperability and Sandboxed Schema Adaptation

Yeison David Mejia Mosquera

TIP introduces a decentralized, declarative protocol that enables flexible IoT interoperability by resolving abstract intents and performing on-the-fly, sandboxed schema adaptation across heterogeneou…

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cs.NITheoreticalRecentJun 30, 2026

Latency-Sensitive 5G RAN Slicing for Deterministic Aperiodic Traffic in Smart Manufacturing

M. Carmen Lucas-Estañ, Jan García-Morales, Javier Gozalvez

This paper proposes a new approach for designing Radio Access Network (RAN) slices in 5G and beyond networks using descriptors that consider both transmission rate and latency requirements to support…

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cs.NIcs.AIcs.DCEmpiricalRecentJun 29, 2026

Budget-Adaptive Routing: Skipping the Weak When the Strong Answers Anyway

Wei Geng, Nitinder Mohan, Jörg Ott

This paper proposes a budget-adaptive routing method for edge-cloud inference collaborations, which selects between weak-skipping and weak-conditioned placement based on offload budget.

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cs.DCcs.OSEmpiricalRecentJul 3, 2026

Cross-IP Request Coalescing: Relocating the Fan-out Point in Virtualized I/O

Kiseok Kim, Hyeontae Joo, Hwangnam Kim

This paper proposes cross-IP request coalescing to reduce latency in virtualized cloud data centers by submitting multi-device I/O as a single compound request.

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cs.LGcs.NIEmpiricalRecentJun 28, 2026

Deciphering Region-Level Signatures from Latency Measurements in LEO Satellite Internet

Xiang Shi, Yifei Zhang, Peng Hu

This paper proposes a hierarchical analytical framework to characterize region-level latency differences in Low-Earth orbit satellite Internet using Starlink RTT measurements.

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cs.CRcs.NIEmpiricalRecentJul 24, 2026

Cleaning the NTP Pool: Detecting and Mitigating NTP-Sourced IPv6 Scanning

Erik Rye, Robert Beverly

This paper identifies and characterizes NTP Pool servers that harvest IPv6 client addresses and uses them for reconnaissance, port scanning, and service enumeration.

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cs.NIEmpiricalRecentJun 23, 2026

Overconfident Coordinates: Quantifying Confidence in Traceroute Geolocation

Santiago Klein, Caleb J. Wang, Fabián E. Bustamante

This paper introduces Path Consistency Scoring (PCS), a framework that evaluates router geolocation as a path-level consistency problem and produces a path consistency score based on a Hidden Markov M…

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cs.NIEmpiricalRecentJun 26, 2026

V-TSN: A Software-Defined TSN Overlay for General-Purpose Networks

Mohammadparsa Karimi, Majid Nabi, Ahmed Khalaf, Andrew Nelson +2 more

This paper introduces Virtual Time-Sensitive Networking (V-TSN), a software-defined overlay for gPTP-based synchronization and TSN traffic shaping over general-purpose networks without specialized har…

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cs.CRcs.NIRecentMay 29, 2026

Thou Shall Not Pass: Gatekeeping Outbound TLS Connections

Henrique B. Brum, Matteo Franzil, Riccardo Germenia, Salvatore Manfredi +2 more

The paper analyzes persistent TLS misconfigurations and introduces TLSGatekeeper, a high-performance, network-based tool that enforces security policies by monitoring TLS handshakes without requiring…

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