Steering hyper-giants’ traffic at scale
Guest Post: New traffic engineering system, FlowDirector, reduces traffic overheads for large CDNs on long-haul links by 15%.
What stops IPv6 traffic in a dual-stack ISP?
Guest Post: This study examines the experience of 13,000 ADSL subscribers of a major ISP to determine what causes traffic to be carried over IPv4 or IPv6.