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下一代移动互联网架构
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下一代移动互联网架构

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  • 1. 下一代移动互联网架构
  • 2. 2G/3G /4G SGSN/ MME PCRF Evolved IP/Ethernet Packet Backhaul Core Service VPN Legacy Complex SGSN GGSN SGW GGSN/UE’s PGW NodeB 2
  • 3. 移动数据服务的演化 IDP Firewall CGN3
  • 4. 開放的移動服務生態環境 Open Management Interfaces Management Daemon n Interfaces RoutingControl Plane (SDK) Kernel ServicesData Plane Packet Forwarding Physical Interfaces 4
  • 5. CGN IDP Firewall PE Router/ Traffic Direct- Caching Video Comp Parental Cont Billing GTP Tunnel 5
  • 6. 網路結構扁平化 –系統架構的優化及整合 CE NAT P-GW/GGSN In-line FW/IDP Anchor Services CE CE CE PE Transport Internet Transport Internet VPN VPN MPLS VPN VPN MPLS6
  • 7. 三面向延展性在移动核心网络的意义 MX960-3D Today’s Packet Core TRANSACTION PER SECOND7
  • 8. 系统架构的优化及整合 多业务 PFE Subscriber record • Line rate forwarding • L7 Services only • Extreme low latency • DPI • HW QoS L3 GTP-U FW/NAT • Virtualization possible • Counters/Billing Charging • Junos SDK • 5-tuple services (L3/L4) L7 SBC/ GTP-C DHCP AAA DPI/IDP Charging P-CSCFGTP-C svc PFE MS Card PFE MS Card PFE MS Card PFE MS Card Fabric Fabric high-touch traffic low-touch PFE traffic PFE Control Plane User Plane 8
  • 9. 結論  9