Optimizing the ‘One Big Switch’ Abstraction in Software Defined Networks.pptx

Optimizing the ‘One Big Switch’ Abstraction in Software Defined Networks;Software Defined Network;Existing control platform;‘One Big Switch’ Abstraction;Challenges of Rule Placement;Past work;Contributions;Contribution;Problem Statement;Algorithm Flow;Algorithm Flow;Single Path;Endpoint policy;Map rule to rectangle;Map rule to rectangle;Pick rectangle for every switch;Select a rectangle;Install rules in first switch;Rewrite policy;Overhead of rules;Algorithm Flow;Routing policy Implement: install forwarding rules on switches Gives {Paths};Enforce endpoint policy Project endpoint policy to paths Only handle packets using the path Solve paths independently;What is next step ?;Algorithm Flow;Roadmap;Insert a rule to a path;Limited impact;Limited impact;Roadmap;Path;Path;Path;#Extra installed rules vs. length;#Extra installed rules vs. length;Data set matters ;Place rules on a graph;Place rules on a graph;Carry extra traffic along the path;When unwanted traffic is dropped;When unwanted traffic is dropped;Aggregating all paths;Give a bit more rule space;Take-aways;Summary;