【正文】 ce to NET L7 type coprocessors ? And many more… 44 Confidential and Proprietary Fast Messaging Network (FMN) ? Low latency amp。 line rate operation ? Fair access ring work ? Avoids bottleneck of shared memory architectures ? Fast amp。 efficient messaging implementation ? Simplifies munication between OS instances (Linux amp。 RMIOS) ? Flexible packet tagging, queuing amp。 distribution ? Facilitates implementation of application specific message schemes ? Simplifies software development ? Closely coupled to Packet Distribution Engine 45 Confidential and Proprietary PP50 TCAM Mezzanine FPGA 18 / 36Mbit TCAM 18 / 36Mbit TCAM XLR1 LA1 Interface XLR2 LA1 Interface FPGA provides shared access to all TCAM resources to both XLR CPUs ?Greater than 24M searches per second ?Up to 30x faster than equivalent RLDRAM binary search performance ?Ideal for IPv6 routing applications ?Stores up to 500,000 144bit records 46 Confidential and Proprietary Linux Operating Systems ? RMI OS executive ? Cbased OS for developing fast path functions ? Debugger and cross piler tools ? Supplied as part of SDK ? Continuous Computing provides RMI SDK ported to ATCAPP50 ? Includes XLR and PP50 examples ? RMI OS can coexist with Linux on a single XLR ? Allocate Linux or RMI OS depending on processing requirements ? Balance processing needs of control and bearer plane functions 47 Confidential and Proprietary Fast Path Functions ? RMI OS executive ? Cbased OS for developing fast path functions ? Debugger and cross piler tools ? Supplied as part of SDK ? Continuous Computing provides RMI SDK ported to ATCAPP50 ? Includes XLR and PP50 examples ? RMI OS can coexist with Linux on a single XLR ? Allocate Linux or RMI OS depending on processing requirements ? Balance processing needs of control and bearer plane functions 48 Confidential and Proprietary 6WIND Data Plane Software – Fast Path Overview Optimized Linux Stack (Slow Path) Fast Path XLR / PP50 Forwarded Packet Local Information Exception Packet Injected Packet Complete IP stack used for signaling traffic (exceptions) 49 Confidential and Proprietary 6WIND Fast Path Architecture – Parameter Updates Multi coresbased platform Data Plane Features Multicores SDK/BSP or Multicores Linux distribution FPVI FPS IP Stack FPN SHARED MEMORY FPM CM HAL RMIOS SDK LSP RMI PP50 SDK RMI tool chain libc FPN API FPVI API FPS API 50 Confidential and Proprietary 6WIND Data Plane Protocol Suite ? Extensive suite of protocols ? Networking and routing platforms ? Wireless functions ? Fast path and control plane functions ? Flexible support options ? Binary model ? Source code access: plete or permodule based ? Trillium Professional Services development for specific extensions or enhancements 51 Confidential and Proprietary Data Plane Protocols Supported ? IPv4 amp。 IPv6 stacks ? Unicast and multicast forwarding ? IPv4 to IPv6 tunneling ? IPv4 amp。 IPv6 IPsec (HW crypto APi) ? IPv4 amp。 IPv6 Stateful Firewall ? IPv4 amp。 IPv6 QoS ? NAT ? VNB Framework IP PROTOCOLS (Kernel) ? WiFi, PPP, Multilink PPP, PPPoE ? CHDLC, VLAN ? GRE, 6in6, 4in4 ? L2TP ? DHCPv6v4 ? DNS proxy ? RADIUS Client ? Static (IPv4v6) ? RIP, RIPng ? OSPFv2, OSPFv3 ? BGP4, BGP4+, ISIS ? ECMP (IPv4v6), VRRP ? PIMv4SM, PIMv6SM, IGMP/MLD snooping amp。 proxy ROUTING CONNECTIVITY ? ISATAP ? DSTM ? 6to4, 6in4, 4in6, … ? NATPT IPv4 to IPv6 TRANSITION MOBILITY ? IKE key management, ? X509 v3, Preshared keys ? Dynamic VPN ? EAP/ SECURITY ? eXtensible Management System Framework (XMS) ? CLI, Web, ? XML Conf ? SNMPv3, RMON, syslog ? tel, NTP, ssh, … with IPv4 and IPv6 transport MANAGEMENT Additional information available upon request ? Home Agent, FMIP ? Corresponding Node ? Mobile Node, IPsec integration ? NEMO 52 Confidential and Proprietary Switched Platform Data Paths Switch / Load Balance DPI DPI FM40 10GbE ATCA Switch TCAM Content Proc TCAM Content Proc Core 1 SIP, Diameter Carrier Grade Linux Core 2 DPI Fast Path Core 8 DPI Fast Path Full Duplex – 10Gbit/sec GbE 10GbE Front or RTM Up to 8 x 10GbE uplinks (SFP+) PP50 Load Balance 53 Confidential and Proprietary 總結(jié) ? High performance packet processing required for convergence ? Wireless, wireline, DPI, security, aggregation and routing…. ? Scalability and ease of management delivered by bladed solutions ? ATCA system from 3U to 13U ? XLR732 from RMI delivers industryleading performance and low power ? Integrated within Continuous Computing system products ? Fastest timetomarket ? Highest level of integration ? Backed by considerable application knowledge to support program Confidential and Proprietary 謝 謝 ! 1375992255