ThinkerQAQ

Computer Networks

12 notes

Some notes are currently available only in Chinese. English translations are shown when available.

  1. 3.1 Content Delivery Networks (CDNs)historical

    How CDNs cache and serve content near users, use DNS/anycast steering, fill from origins, invalidate content, and trade freshness for latency and origin load.

    3.Network Services
  2. 3.2 DNShistorical

    DNS hierarchy, recursive resolvers, authoritative servers, A/AAAA/CNAME records, caching/TTL, DNS security, encrypted DNS, and traffic steering.

    3.Network Services