PPT-I Pv6 Geoff Huston APNIC

Why Because weve run out of addresses again Weve been here before The original ARPAnet design from 1969 used the NCP protocol which used 8 bit addresses Maximum network of 256 nodes. torontoedu Abstract In this paper we propose a novel method for learning a Mahalanobis distance measure to be used in the KNN classi64257cation algorithm The algorithm directly maximizes a stochastic variant of the leaveoneout KNN score on the traini Our algorithm tunes the quality of its solution based on available search time at every step reusing previous search efforts When updated in formation regarding the underlying graph is received the algorithm incrementally repairs its previous solu t osaaorgarchives 1940 Bend Joe Huston Medfor d Bill Bowerman 207 Medford 1943 A Grant Jerry Lillie Klamath Union Frank Ramsey 60 Multnomah Stadium Portland B Grant Union Tom Johnson Taft H E Hermanson 126 1944 A Medford Al Simpson La Grande Ce ce Sher Geoff Murray showing good form in his Rockpool Alaw Bach I have been asked to write an article on Lyn's and my kayaks which are not the typical Tasmanian fare. Lyn paddles a carbon kevlar Impex Force Michaelson. . APNICLabs. September 2012. What are the questions?. What proportion of DNS resolvers are DNSSEC-capable?. What proportion of users are using DNSSEC-. validatingDNS. resolvers?. Where are these users?. 16 APNIC Open Policy Meeting, IX-SIG, 20 August 2003, Seoul Korea allowed them to gain a much more comprehensive grasp of their total business It is a very powerful system for us because it has centralised all our corporate information and Industry ManufacturingBus George Michaelson, APNIC. how to measure “the Internet”. What do we mean when we say . “we’re measuring the Internet?”. Number of hosts. Number of routes. Number of active routing entities. Chief Scientist . APNIC Labs. Why pick on the DNS?. The DNS is very . easy . to. tap . and. tamper. DNS queries are open and unencrypted. DNS payloads are not secured and tampering cannot be detected. APNIC. March 2017. The Structure of the Domain Name . Space. www.example.com. .. . (“root”). c. om.. example.com. .. www.example.com. .. Domain Names are a sequence of “labels” delimited by the period character that reflect a hierarchical name structure . APNIC. Background. All computers run with some kind of internal oscillator (called a ‘clock’). This clock manages the internal state changes at each cycle of the central processing unit. Clock ‘ticks’ are fed to a digital counter. APNIC. . Measuring the Internet via Users. At APNIC we’ve been using online ads to measure the . u. ser’s view of the Internet for some years. We ask users to fetch a unique URL. This involves a DNS resolution and a HTTP GET to our servers. Chief Scientist, APNIC. Through the Routing Lens …. There are very few ways to assemble a single view of the entire Internet. The lens of routing is one of the ways in which information relating to the entire reachable Internet is bought together. Ellacott. , Geoff Huston. APNIC. Outside Inside. $ dig +short . www.facebook.com. star.c10r.facebook.com.. 69.171.229.25. $ dig +short AAAA . www.facebook.com. . star.c10r.facebook.com..