PPT-The Challenge of DNS and IP Mappings

By Dr T V Gopal Professor DCSE CEG Campus Anna University Chennai email gopalannaunivedu gopaltadepalligmailcom Based on my experience in teaching Network Programming with Focus on UNIX amp JAVA amp Research in Distributed Operating Systems. Assessing their server availability.. Quantifying their world-wide delay performance.. How to improve delay performance by adding servers.. ABSTRACT. Conduct extensive and thorough measurements that accurately characterize the performance of two large-scale commercial CDNs: Akamai and Limelight.. Model-Based . Characterization of Data and Services . Integration. Paul C. Brown. Principal Software Architect. Context: Interacting Systems. Overlapping Information Views. Multiple Schemas. Domain . DoS. Attacks. Hitesh . Ballani. , Paul Francis. 1. Outline. What is DNS?. What is the . P. roblem?. Solution. Evaluation. Conclusions. 2. Domain Name System. 3. Client. DNS Resolver. Root . Nameserver. Magda El Zarki. Prof. of CS. Univ. of CA, Irvine. Email: . elzarki@uci.edu. http: . www.ics.uci.edu. /~. magda. Network Address . Translation - NAT. 3. Private Network. Private IP . network is an IP network that is not directly connected to the Internet. Qurat-Ul-Ann Akbar, Northwestern U. . Marcel Flores, Northwestern U.. Aleksandar. Kuzmanovic, Northwestern U.. http://networks.cs.northwestern.edu. Internet Censorship is a prevalent problem . Threats. Efficient IP Company Overview. Americas Headquarters - West Chester, Pennsylvania. European Headquarters - Paris, France. First Commercial . R. elease 1998. Branded EfficientIP In 2004 – Innovative DDI Software Company. Todd J. Green. University of Pennsylvania. Spring 2009 . The Case for a Collaborative . Data Sharing System (CDSS). Scientists build data repositories, need to share with collaborators. Goal: import, transform, modify (curate) each other’s data. domainfest.asia. . 20 Sep 2016 Hong Kong richard.lamb@icann.org. What’s all this I hear about the Internet of Things?. (A recent visit to CES in Las Vegas). BS or Not BS?. Does it matter?. Where do “WE” fit in?. Todd J. Green. Grigoris Karvounarakis Zachary G. Ives Val Tannen. University of Pennsylvania. VLDB 2007 Vienna, Austria. September 26, 2007. Adoption of data integration tools. Structured information . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . COS 461: Computer Networks. http://. www.cs.princeton.edu. /courses/archive/spr20/cos461/. http://mosaic.cnfolio.com/B101CW2011Article581. Relationship Between Layers. 2. logical link . name . Routing: Mapping . Host addresses: . e.g., 169.229.131.109. a number used by protocols. conforms to network structure (. the “where”. ). Host names: . e.g., . instr.eecs.berkeley.edu. mnemonic name usable by humans. Geoff Huston. APNIC. The Internet’s routing system works by rumour. “I tell you what I know, and you tell your mates, and your mates tell their mates, and …”. But what if I tell you a lie? . Or someone maliciously alters what I’m trying to tell you?. Huston. APNIC. February 2014. The E. volution of Evil. It used to be that . they sent . evil packets to . their . chosen . victim. but this exposed the attacker, and limited the damage they could cause.