Optimized and Available Networks Introduction to link load balancing Agenda • • • • • • • What is link load balancing Why use link load balancing Scenarios for link load balancing Why Elfiq Link Load Balancers Satisfied customers Testimonial Contact information What is link load balancing • Link load balancing enables organizations to manage multiple Internet connections (xDSL, Cable, Fiber, Tx’s, Wireless, etc.) ISP A ISP A’s router ISP B Corporate Network ISP B’s router Elfiq Link Load Balancer Internet ISP C Firewall ISP C’s router ISP D ISP D’s router Why use link load balancing • Performance: by adding multiple internet connections to your network, you can add more bandwidth easily • Reduction of costs: substitute expensive connections with more cost-efficient ones • Redundancy: by having multiple internet connections, you can ensure your organization’s internet access will be functionnal • Revenue: when the internet connections to servers are functionnal, customers can do on-line transactions Scenarios for link load balancing • Increased bandwith at lower cost – Adding multiple Internet connections at low cost (DSL, cable modem, etc.) easily without reconfiguring firewalls and other network devices Scenarios for link load balancing • Business continuity solutions with Disaster Recovery and/or Backup links: – Ensure data, services and servers between sites will be accessible in any strategy Scenarios for link load balancing • Increase speed and resilience of VPN/VOIP networks: – If an Internet connection fails, services will be available Why Elfiq Link Load Balancers • Proven, mature technology • Seamless, quick installation that requires no reconfigurations to your existing setup (routers, firewall, etc.) • Price / performance leader – No need to add appliances to geographic balancing – Amazing speed – Thorough product line, from SoHo to Datacenter • Global customer base • Very high customer satisfaction record Satisfied customers Testimonial "Radialpoint enables large and mid-size broadband providers to deliver managed Internet services -- such as Firewall, Anti-Virus, Anti-Spyware and Parental Control -- to their subscribers quickly, easily and profitably. Our end-user software requires periodic verification to our data center for updates. Availability of this service is essential. Processing up to 30 millions IDNS requests per day, our Elfiq units handle the load perfectly and are a very stable and robust product. " Mr. John Bombakos Director of Technical Operations Contact information • www.elfiq.com • 888-GO-ELFIQ • 514-667-0611