PPT-15-744: Computer Networking

BGP 2 Next Lecture Interdomain Routing BGP Assigned Reading MIT BGP Class Notes Gao00 On Inferring Autonomous System Relationships in the Internet 3 Outline Need for hierarchical routing. COMS 6998-. 8. , Fall 2013. Instructor: Li . Erran. Li (. lierranli@cs.columbia.edu. ). http://www.cs.columbia.edu/. ~lierranli/coms6998-8SDNFall2013/. 9. /17/2013: SDN Scalability. Outline. Juniper & Comcast SDN competition. SOCIAL. NETWORKING. A SOCIAL NETWORKING SERVICE IS A PLATFORM TO BUILD SOCIAL NETWORKS OR SOCIAL RELATIONS AMONG PEOPLE WHO SHARE INTERESTS, ACTIVITIES, BACKGROUND OR REAL- LIFE CONNECTIONS. . WHAT IS ETHICS ?. We voted at 744 resolutions)over the last quarter. EuropeWe voted at 319 resolutions)over the last quarter. Total meetings voted in favour Meetings where abstained Total meetings voted in favour Me for Introverts. : . How . to Succeed in a World of Party Planners and Social Butterflies!. 2014 WVASPA Annual Conference. Charleston, WV. Session Objectives. Participants will:. Differentiate between . Zeeshan. Hameed Mir* . Fethi. . Filali. EURASIP Journal on Wireless Communications and Networking. 1. Presenter – Renato . Iida v2. Outline. Introduction. Related Work. Vehicular network with IEEE 802.11p and LTE. COMS 6998-. 8. , Fall 2013. Instructor: Li . Erran. Li (. lierranli@cs.columbia.edu. ). http://www.cs.columbia.edu/~lierranli/coms6998-8SDNFall2013/. 10/. 29/. 2013: SDN . Traffic Management. Outline. COMS 6998-10, Fall 2014. Instructor: Li . Erran. Li (. lierranli@cs.columbia.edu. ). http://www.cs.columbia.edu/. ~lierranli/coms6998-10SDNFall2014/. 9. /22/2014: SDN Scalability. Outline. Homework 1 due Oct 1. L-2 . Design Considerations. 2. Design Considerations . How to determine split of functionality. Across protocol layers. Across network nodes. Assigned Reading. [SRC84] End-to-end Arguments in System Design. Toward Software-Defined Clouds. Aditya Akella. TA: Aaron . Gember. Fall 2012. 1. Cloud Computing in Numbers. Datacenter instance:. Costs . in . billion$ . range. > 100,000 servers. Number of servers (estimates*). L-12 . Data Center Networking I. Overview. Data Center Overview. Routing in the DC. Transport in the DC. 2. Datacenter Arms Race . Amazon, Google, Microsoft, Yahoo!, … race to build next-gen mega-datacenters. A PAIN?. What do you think of when you hear ‘Networking’ or ‘Sales’?. My precious TIME is being wasted.. It won’t help us make our numbers.. I need to get some ‘real work’ done.. . . L-14 . Data Center Networking . III. Overview. Data Center Electric/Hybrid Networks. Data Center Transport. Data Center Scheduling. 2. Design requirements. 3. Control plane:. Traffic demand estimation . Data Center Networking II. Overview. Data Center Topology Scheduling. Data Center Packet Scheduling. 2. Current solutions for increasing data center network bandwidth . 3. 1. Hard to construct. 2. Hard to expand. With SDN, new vulnerabilities open up in the form of malware, ransomware and viral worms due to direct Internet access. This direct Internet access does not fall under the existing network security.