Network Virtualization & Software-defined ... - Red Hat Summit

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Quality of Service●Uses existing Traffic Control Layer– Policer (Ingress rate limiter)– HTB, HFSC (Egress traffic classes)●Controller (Open Flow) can select Traffic ClassHost SystemVM1VLAN 10VM21mbitport1port2Open vSwitch
Up NextMultithreading– Enables parallel processing in slow pathMegaFlows– Support for wildcard flows in the datapath– Any non-present flow component is considered a wildcard– <strong>Red</strong>uction in # of flows in datapath by ~ 40%Zerocopy Upcall– Avoid expensive memcpy() when copying packet to user space
Page 3 and 4: Agenda● Problem Statement● Defi
Page 5: Challenges
Page 9 and 10: Visibility● Debugging complex net
Page 11 and 12: Network● Collection of endpoints
Page 13 and 14: Traditional forwarding deviceManage
Page 15 and 16: Network Virtualization● Decouple
Page 17 and 18: VLAN trunkingNova Compute NodeNova
Page 19 and 20: Network Service APINetwork abstract
Page 21 and 22: Data PlaneControl PlaneVirtual Swit
Page 23 and 24: Dynamically update flow tables in a
Page 25 and 26: OpenFlow Capable DevicesSoftware Sw
Page 27 and 28: Open vSwitch Project●Multilayer v
Page 29 and 30: Network SegregationVLAN isolation e
Page 31: Visibility●Supports industry stan
Page 35 and 36: What is OpenDaylight?OpenDaylight i
Page 37 and 38: OpenDaylight architecture37
Page 39 and 40: Questions?●OpenDaylight●Red Hat

Network Virtualization & Software-defined ... - Red Hat Summit

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