PPT-Protect Your DNS Services Against Security

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. DNS is the system that provides name to address mapping for the internet.. Name Space. The names assigned to machines must be unique because the addresses are unique. A name space that maps each address to a unique name can be organized in two ways: . Theory. 1. How DNS works. Theory. 2. 3. How DNS Works - Theory. Domain names. Arranged in a tree. Cut into zones. Each served by a nameserver. 4. How DNS Works - Theory. Domain name space consists of a tree of domain names. Curtis Taylor. taylorcr@ornl.gov. Craig . Shue. cshue@. ornl.gov. Outline. Automated Attacking. Costs to Organizations. Some Observations. Our Approach. Lightweight Capabilities. Fast Flux Defense. Future Directions. 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. Vijay Tinnanur & Jonathan Tuliani. Azure Networking. BRK3473. Agenda . Context. DNS . services in Azure. Introducing Azure DNS . Azure DNS Deep Dive. Demo . Context. Why DNS ?. Where is . www.contoso.com. 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 . 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?. Yeo Deng . Jie. (DJ). July 2016. Every device, application, user, end point, relies on DNS. DNS. The importance of DNS. DNS is a . core networking service. DNS is exploited for malicious activity. IoT. Sylvia Ratnasamy. http://inst.eecs.berkeley.edu/~ee122. /. Material thanks to Ion . Stoica. , Scott . Shenker. , Jennifer Rexford, Nick . McKeown. , and many other colleagues. Announcements. Project 3 out on Wednesday, Oct 30. Port numbers for applications. MAC addresses for . hardware. IP . addresses for a way to send data in a smart, routable way. Addressing So Far. Problems with MACs/IPs/Ports. Humans . are . bad at. remembering strings of numbers. CS 526 . Omar Chowdhury. 12/9/2015. Topic: RBAC. 1. Reading for This Lecture. Optional:. First attack by . Schuba. and . Spafford. - . http://www.openbsd.org/advisories/sni_12_resolverid.txt. An Illustrated Guide to the . Id-NS Project – The National Secure DNS Initiatives. Muhammad Salahuddien – Deputy of Operation and Network Security. Growth, 90+ . M . users, 45+ . M . students, . 200. + Gb/s traffic (transit, IX, CDN), 200% rising local . Making Windows DNS Server Cloud Ready. ~Kumar Ashutosh, Microsoft. Windows DNS Server. Widely deployed in enterprises . Fair presence in the DNS resolver . space. Standards compliant and interoperable. 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?.