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Training



DNS Advanced Topics: EDNS0, DNS Anycast and ENUM (MacOS X, Windows and Unix)

Training #506

Recommended courses:#100, #110, #200, #300

Level: Advanced

Length:1.5 hour

Topic:
  • EDNS0
      • the size limits of classic DNS packets
      • the need for bigger DNS UDP packets
      • how EDNS0 works
      • possible issues with Firewalls and Network equipment (DSL router)
      • EDNS0 troubleshooting
  • DNS Anycast
      • what is DNS anycast
      • routing and DNS anycast
      • Anycast and BGP (Internet)
      • Anycast and OSPF (local networks)
      • Anycast designs
  • ENUM
      • bridging DNS and the Telephone world
      • ENUM, a puzzle piece for unified messaging and VoIP
      • the NAPTR record
      • use of ENUM today

        Included in the training price is:

      • PDF booklet with background-information and detailed content of the training course, including all "hands-on" session assignments and solutions.
      • Access to the Men & Mice "hands-on" training servers for hands on training assignments. (This requires a Secure Shell Client and outgoing Secure Shell access).

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