EarthLink SD-WAN

1. EarthLink SD-WAN The Business Aware Cloud Network™

2. Strategic customer initiatives drive the need for network transformation Channel Evolution Single Multi Omni Unified IT Transformation Cloud Adoption (Hybrid Cloud) Network Evolution MPLS Hybrid SD-WAN NaaS

3. Business drivers for network transformation IT Transformation IV III II I Excel Aspire Advance Adopt Support Organization Customer Innovation Cloud Adoption 80% of traffic destined for the Internet Bandwidth Demand 2x every 18 months • IT Transformation leads to Cloud Adoption and Bandwidth Demand • The network must evolve to deliver: • Improved cloud-based application performance • More cost effective bandwidth • 100% Uptime

4. Hybrid WAN & SD-WAN Use Cases

5. Use Case 1 Prioritize critical applications over Internet to improve performance

6. Use Case 2 Move applications closer to the user for improved performance

7. Use Case 3a Move applications closer to the user for improved performance

8. Use Case 3b Replaced skinny T1 with cost effective cable or broadband access

9. Use Case 4 Additional bandwidth • Gain visibility & control • Plus 100% uptime

10. Use Case 5 Additional bandwidth • Gain visibility & control • Plus 100% uptime

11. Why EarthLink for SD-WAN Solution Concierge Service Business Aware Cloud Network • A premium fully-managed service to get the most from SD-WAN • Assigned service manager to provide expert guidance and proactive support • Optional professional service support include Network Diagnostics & Design and SD-WAN integration/implementation • Designed to improve cloud based application performance with diverse low latency connections to cloud providers • Business aware cloud network enables real time dynamic traffic steering • Trusted ISP heritage with deep experience in access options and managing hybrid networks for customers of every size Tailored Industry Solutions Optimized Management • Full suite of services specifically designed to improve your customer experience including cloud-based unified communications, security and WiFi • Consulting and professional services that have helped many well-known brands begin the journey to transform their customer experience. • Power and simplicity – easy-to-use management tool offering total visibility and control, zero touch configuration for new locations, services and security policies • Complete control – set business policies, prioritize applications and make real time changes to dynamically optimize performance and customer experience

12. Personalizedand proactiveexpert guidance EarthLink SD-WAN Concierge™ service A fully managed service for businesses that want to focus resources on innovation

13. Key Features: SD-WAN • Prioritize applications based on business policies • Centrally manage and deploy routing policies via cloud based network management tool Application Visibility & Control 1 • 100% uptime guarantee for locations with dual WANs • Automatic adjustments to preserve prioritization based on pre-set performance benchmarks per application Dynamic WAN Selection 2 • Continuously monitor and improve network paths • Uses forward error correction and jitter buffering for improved quality Path Conditioning 3 Dynamic IPsec Deployment • Automatically setup IPsec tunnels with end to end encryption • Enable dynamic branch to branch connections for efficiency 4 Stateful Firewall • Easily deploy and manage security policies with an integrated firewall • Centrally manage security policies with capability for edge overrides 5 • View real-time analytics to create policies and control application traffic for best performance • Know what applications are running and the bandwidth being used Network Analytics 6

14. SD WAN Benefits Operational Efficiency Performance Visibility / Control Agility Benefits

15. EarthLink SD-WAN 89% 100X 100% Cloud Core improves the user experience by as much as 89% by selecting the best path for cloud-based applications. SD-WAN designs provide up to a hundred times the bandwidth with 90% cost savings per megabit versus traditional designs SD-WAN provides a 100% uptime guarantee and a 50% improvement in application performance.

16. Schedule a Risk Free trial for up to 5 locations for up to 90 days. We’ll provide the edge devices, installation, and guidance on how to maximize your trial experience. We’ll schedule a consultation with our SD-WAN design experts to help you structure a trial based on selecting locations and business policies that will deliver meaningful results. We’ll help you install the SD-WAN edge devices with the business policies you provide. We’ll provide guidance on how to use the management portal and interpret the real-time analytics. Ready to Experience EarthLink SD-WAN?