Cloud provider connectivity in the flat internet

T Arnold, J He, W Jiang, M Calder, I Cunha… - Proceedings of the …, 2020 - dl.acm.org
The Tier-1 ISPs have been considered the Internet's backbone since the dawn of the
modern Internet 30 years ago, as they guarantee global reachability. However, their …

Cost-effective cloud edge traffic engineering with cascara

R Singh, S Agarwal, M Calder, P Bahl - 18th USENIX Symposium on …, 2021 - usenix.org
Inter-domain bandwidth costs comprise a significant amount of the operating expenditure of
cloud providers. Traffic engineering systems at the cloud edge must strike a fine balance …

Anycast in context: A tale of two systems

T Koch, E Katz-Bassett, J Heidemann… - Proceedings of the …, 2021 - dl.acm.org
Anycast is used to serve content including web pages and DNS, and anycast deployments
are growing. However, prior work examining root DNS suggests anycast deployments incur …

Real-time link verification in software-defined networks

S Soltani, M Shojafar, H Mostafaei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Software-defined networking (SDN) has been widely adopted in different networks, such as
datacenter and service providers. The SDN controller has the entire network view and is …

Security of Topology Discovery Service in SDN: Vulnerabilities and Countermeasures

S Soltani, A Amanlou, M Shojafar… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Software-Defined Network (SDN) controller needs comprehensive visibility of the whole
network to provide effective routing and forwarding decisions in the data layer. However, the …

Cloudy with a chance of short RTTs: analyzing cloud connectivity in the internet

TK Dang, N Mohan, L Corneo, A Zavodovski… - Proceedings of the 21st …, 2021 - dl.acm.org
Cloud computing has seen continuous growth over the last decade. The recent rise in
popularity of next-generation applications brings forth the question:" Can current cloud …

Manycast2: Using anycast to measure anycast

R Sommese, L Bertholdo, G Akiwate, M Jonker… - Proceedings of the …, 2020 - dl.acm.org
Anycast addressing-assigning the same IP address to multiple, distributed devices-has
become a fundamental approach to improving the resilience and performance of Internet …

(How much) Can edge computing change network latency?

L Corneo, N Mohan, A Zavodovski… - 2021 IFIP …, 2021 - ieeexplore.ieee.org
Edge computing aims to enable applications with stringent latency requirements, eg,
augmented reality, and tame the overwhelming data streams generated by IoT devices. A …

Performance-driven internet path selection

M Apostolaki, A Singla, L Vanbever - Proceedings of the ACM SIGCOMM …, 2021 - dl.acm.org
Internet routing can often be sub-optimal, with the chosen routes providing worse
performance than other available policy-compliant routes. This stems from the lack of …

Old but gold: prospecting TCP to engineer and live monitor DNS anycast

GCM Moura, J Heidemann, W Hardaker… - … Conference on Passive …, 2022 - Springer
DNS latency is a concern for many service operators: CDNs exist to reduce service latency
to end-users but must rely on global DNS for reachability and load-balancing. Today, DNS …