An update on current research activities in transport protocol flow control.
Guest Post: Leveraging different components of the end-to-end networking infrastructure to prevent disruptions from releases.
Just how bad is packet fragmentation loss in the DNS? See the results of DNS Flag Day 2020.
Geoff Huston shares his thoughts from IETF 109, including on AS Prepending, Community Networks, DNS centrality, IPv6, and TCP.
Guest Post: Virtual-Dual Queue Core-Stateless AQM is a new L4S compatible AQM that does not assume compatible TCP versions in any queue.
Guest Post: While BBR is supposed to be a rate-based algorithm, when competing with other flows, BBR is window-limited.
Dave Täht recounted the story of bufferbloat and the deployment challenges ahead.
If buffers are generally good and improve data throughput, then more (or larger) buffers are better, right?
Guest Post: Verizon Media shares its experience using BBR to deliver traffic from its caches.
Guest Post: Researchers have set out to compare the performance of an optimized TCP stack against QUIC.