Data center interconnect seamlessly through SDN

Data center interconnect seamlessly through SDN

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  Proprietary & Confidential DataCenter Interconnect Seamlessly with SDN Alessandro Barbieri VP of Product Development – Pluribus Networks [email protected] Srinivasan Balaji Associate Product Line Director - Broadcom [email protected]
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  2 © 2016Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Limited and/or its subsidiaries.| • Broadcom XGS Switch Silicon in the data center • Foundational Blocks • Typical Flow handling in the switch with VxLAN sample flow Agenda A Broadcom Switch Silicon Perspective
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  3 © 2016Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Limited and/or its subsidiaries.| Broadcom Data Center Switch Silicon 20122010 2014 2016 Trident 64 port 10GE Trident 2 32 port 40GE 32 port 100GE Tomahawk 2 64 port 100GE Tomahawk Since Trident in 2010…. a 10x increase in bandwidth BROADCOM BROADCOM BROADCOM BROADCOM 10G Adoption 40G Aggregation 10G Virtualization 40G Scaleout 25G Adoption 100G Aggregation 50G/100G Adoption 100G Scaleout NEW
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  4 © 2016Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Limited and/or its subsidiaries.| Foundational Blocks of Data Center Switch Application Support Automation and Visibility Multiprotocol for Inter/Intra Network Flexibility Performance Scale Bandwidth Ports: 10/25/40/50/100GE…. 200/400GE 1.28T/3.2T/6.4T… Tables: MAC, IPv4/IPv6, MPLS, VxLAN, Radix Thruput: QoS, Buffering, Load balancing, Latency, Multicast, Setup/Teardown Transformations: Interface, Flex Lookups, Header insertion/removal Personality: L2/L3, ToR/ Spine, DCI, LSR/LER, VxLAN/NVGRE/NVO3, Security Remote control: SDN, flow monitoring and control, Buffer stats, packet tracking, mirroring, event driven actions VM, Storage: Hadoop, IT Apps, Storage, NFV, Video, …. Enable Massive Connectivity Network OS Software creates personalities of solutions
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  5 © 2016Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Limited and/or its subsidiaries.| Typical Flow Handling In Broadcom Switch 1. Simultaneous processing of multiple flows, e.g., L2, L3 (v4, v6), MPLS, VxLAN etc. 2. Tenant-level classification, ACLs and metering 3. Load Distribution across wide overlay and underlay ECMP Paths 4. In-line instrumentation and telemetry across packet processing pipeline IPv4 IPv6 Layer2 ACLsVLAN/ Port Meters Tunnel ECMP Underlay ECMP Instrumentation and Telemetry BST, Packet Tracing, ECMP Resolution, Several thousand flexible counters Queuing/QoS Overlay Load Distribution VxLAN MPLS GRE Drop Tag Other Actions Tenant Classification Underlay Table Maintenance A Highly Integrated and Orchestrated Functionality
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  6 © 2016Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Limited and/or its subsidiaries.| Sample VXLAN Flow Handling Flow Type Source Destination Action Unicast/ Multicast Access Access L2 Switch packet Unicast/ Multicast Access Network L2 packets from tenant VM mapped to VXLAN tunnel towards destination across L3 network Unicast/ Multicast Network Access L2 packets VXLAN tunnel gets decapsulated and forwarded to local tenant VM Multicast Network Network Multicast VXLAN tunnel can have local and network receivers (BUD) Tenant Isolation, Layer2 Adjacency
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  Proprietary & Confidential PluribusOpen Data Center Interconnect (DCI) Alessandro Barbieri 7
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  Proprietary & Confidential DCI Use Cases, benefits and attributes  PN Solution: Customer Case studies  Key Takeaways Agenda
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  Proprietary & Confidential Whatis DCI?  Data Center Interconnect (DCI) is the process of connecting two or more locations typically with Layer-2 or VLAN connectivity  Can be accomplished with dark fiber direct links, VPN, or tunnel encapsulation methods 9 Site1 Site2 L3, dark fiber, L2 emulation …
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  Proprietary & Confidential DCIUse Cases  Active-Standby DCI ‒ To enable a Disaster Recovery (DR) strategy to provide resilience to data center applications in the event of disaster events ‒ Geographical Dispersed DCs ‒ Incremental Data Center Migration  Active-Active DCI ‒ Elastically share workload resources across sites ‒ Seamless Workload Mobility 10 DC-1 (active) DC-2 (active) DR DC (standby) cluster heartbeats mobility events
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  Proprietary & Confidential BenefitsOf DCI 11 Business Continuity Service resiliency upon single or multi- point failures, capacity exhaustion App Performance Increase Distribute, localize resources Capacity Expansion Statically/dynamically scale service capacity Resource Efficiency Share/Move workload resources across sites where space, power, is more convenient DC-1 (active) DC-2 (active) DR DC (standby) cluster heartbeats mobility events
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  Proprietary & Confidential ThereAre Plenty Of Solutions Today… 12 COMPLEX TO DEPLOY & MANAGE CONSTRAINT ON TRANSPORT NETWORK DIFFICULT TO SCALE (SITES, END POINTS) EXTREMELY EXPENSIVE ($/bit), CUSTOM HARDWARE NO VISIBILITY!! L2TPGRE MPLS VPLS OTV EVPN L2 interconnect solutions
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  Proprietary & Confidential PluribusOpen Networking Approach To DCI 13 MANAGE MULTIPLE SITE AS ONE! TRANSPORT AGNOSTIC P2P, P2MP, TRANSPARENT PSEUDOWIRES TERABIT SWITCHING, WITH HA SUB-SEC FAILOVER! COST EFFECTIVE  OPEN NETWORKING HARDWARE CONNECTION/APPLICATION VISIBILITY!! VXLAN Transport L2 interconnect solutions PN Software Fabric Trident 2 BROADCOM Tomahawk BROADCOM +
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  Proprietary & Confidential DCI Use Cases, benefits and attributes  PN Solution: customer case studies  Key Takeaways Agenda
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  Proprietary & Confidential CustomerExample: Mid-Size Enterprise Requirements  3-Site L2 extension over existing L3 underlay  Interoperable with existing Core Network using standard protocols: ‒ Multi-chassis link aggregation (vLAG), MSTP ‒ OSPF, BGP, BFD  Layer-2 Extension  Symmetric routing for inbound/outbooud traffic  VM Mobility Support  Terabit Switching, HA 100ms failover  Single Point Of Management 15 DC-3 DC-1 DC-2 s6010 s6010 s6010 s6048T s6048Ts6048T VTEPs VTEPs VTEPs
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  Proprietary & Confidential Single Point of Provisioning ‒ Consistent Provisioning State  Software Control Plane For VXLAN ‒ Interoperable with ANY IP UNDERLAY!  Full Redundant VTEP w/ HA ‒ 3 logical tunnels w/ sub-sec failover  Loop free Overlay/Underlay ‒ Split Horizon ‒ ARP Suppression  Full mobility support  Full Multi-site Traffic Visibility with Connection Analytics 16 DC-3 DC-1 DC-2 s6010 s6010 s6010 s6048T s6048Ts6048T VTEPs VTEPs VTEPs L3 Underlay VXLANHATunnel VXLANHATunnelVXLANHATunnel Customer Example: Mid-Size Enterprise Pluribus Solution
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  Proprietary & Confidential Multiple sites interconnected with dark fiber or emulated L2 link or Layer-3  P2P pseudowires  Multi-point  Visibility as a service to tenants  Multi-tenancy with Private Virtual Networks): ‒ Slice physical resources (switch ports) ‒ Overlapping subnets (VLANs and prefixes) ‒ Scale beyond physical limit of 4K subnets ‒ Independent tenant management 17 Customer Example: Cloud/Hosting Provider Requirements DC-3 DC-1 DC-2 s6010 s6010 s6010 s6048T s6048Ts6048T VTEPs VTEPs VTEPs L3 Underlay VXLANHATunnel VXLANHATunnelVXLANHATunnel
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  Proprietary & Confidential Multiple sites interconnected with dark fiber or emulated L2 link or Layer-3  P2P pseudowires  Multi-point  Visibility as a service to tenants  Multi-tenancy with Private Virtual Networks): ‒ Slice physical resources (switch ports) ‒ Overlapping subnets (VLANs and prefixes) ‒ Scale beyond physical limit of 4K subnets ‒ Independent tenant management 18 Customer Example: Cloud/Hosting Provider Pluribus Solution DC-3 DC-1 DC-2 s6010 s6010 s6010 s6048T s6048Ts6048T VTEPs VTEPs VTEPs L3 Underlay VXLANHATunnel VXLANHATunnelVXLANHATunnel VNETVNET VNET VNET VNE T VNE TLive service MigrationVNET REST API VCFC VCFC VCFC Visibility per tenant
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  Proprietary & Confidential DCI Use Cases, benefits and attributes  PN Solution: customer case studies  Key Takeaways Agenda
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  Proprietary & Confidential SIMPLICITY DISRUPTIVEECONOMICS • Single mgmt fabric • No complex protocols • Open Networking HW • ONIE/OCP/Broadcom Silicon Open DCI – 4 Key Takeaways OPEN DCI INTEROPERABILITY DIFFERENTIATION • With any IP network! • No RIP & REPLACE • Open standard VXLAN • Visibility into overlay • Multitenancy • Transparent pseudo-wires over VXLAN!
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  Proprietary & Confidential ThankYou, Questions? 21
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  Proprietary & Confidential Somemore items for you  Next week’s webinar 22  Solution Brief  Blog  www.pluribusnetworks.com/solutions/open-dci