Deploying a Million-AP WiFi Network Architecture for Massively scalable deployment RAJESH GANDHI Rajesh.gandhi@mojonetworks.com
Considerations for large scale deployment Buyer Cost Planner: Scalability Low Foot print Easy Deployment Security Flexibility Planning Tools O&M Manageability Reliability Monitoring
Low Cost Capex COTS Hardware AP from factory Competitive SW Cost Opex: Less manpower Less training requirements Less Power, Battery Bank & Fuel
Deployment & Foot Print Ease of deployment Plug & Play (Zero Touch deployment) Auto discovery and management Low Foot Print Light weight management, Efficient Protocol High Density Packing ( More #AP/Server) Multi-tenancy Green Deployment
Scalability & Flexibility Start small, Grow as per needs Add capacity by throwing more HW resources VM based, Multiple VM per blade Flexibility Separate Data & Control plane
Manageability & Monitoring Mass Manageability Centralized Mass Configuration & Version upgrade Location based hierarchy Template, inheritance based policies Automated Provisioning Easy Monitoring Centralized Monitoring Real time alerts Performance Reporting Integration to 3rd party systems
Security & Reliability Security & compliance Best in class security Compliance reports Reliability Highly Available Architecture VM based Local Redundancy & Disaster Recovery Multiple Data Centers for HA
Top Features Smart phone App for management (Nano) RF Planner
Large scale deployment Cloud Architecture Centralized NOC Mojo WiFi Cloud Billing AAA dB DHCP Central Switch Management Plane User Authentication Local Break Out Internet CSS Typical Site WiFi Network
Geographical Redundancy: Logical representation Cloud Deployment Model Two site GR model. LR: N+1 or N+2. Periodic data replication. Site A acts as redundant site for Site B & vice versa. . VM VM VM VM VM VM VM VM Hypervisor Point to Point Connectivity Hypervisor Chassis Chassis Storage Storage Replication Site A Site B
Total HW Requirement (for LR+GR) Suggested HW Chassis HP C-700 Blade BL460Gen9 2 x Intel Xeon E5-2690v3 (12 core) 128 GB RAM 2 x 10G CAN SAN Storage VNX-5600 (100000 IOPS)
Conventional Solution versus Mojo Cloud for 1M AP Deployment Conventional solutions Racks 12 53 Controllers 200 Zero Appliances EMS 100 Zero 200 Zero Appliances Security Many field teams needed to support distributed physical deployments Small Central Team Team
Deployment Effort Conventional Solution Mojo 3 weeks 1 week 5 days Initial Deployment Tasks Conventional Solution Mojo Pre-Deployment rack space planning and logistics, including high availability design 3 weeks 1 week Setting up IP routing across switches, controllers etc. 5 days 2 days Hardware needed at every site Yes No Team Needed for Deployment and Handover Post Deployment Tasks Conventional Solution Mojo Scalability Needs to be managed at every site Easier as there are fewer number of sites Monitoring No comprehensive network view in multi-controllers environment Why ? Centralized EMS needed to get this view making it cost dominated feature Single pane view of the network. Country to Floor granularity with Mojo Navigator
High Level requirements of cloud managed massively scalable deployment model Centrally managed, Single Pan of glass visibility Start small, Grow as per requirements COTS hardware for servers AP Hardware at factory cost Fully redundant – Highly available Green deployment, Low footprint Zero Touch deployment NW Set up issue to be done
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