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Ensure the most efficient traffic distribution and performance across multiple servers.

What is Sierra ADC Load Balancer?

Load balancing is used to optimize the use of multiple resources. The workload is distributed across multiple servers, ensuring that no single resource is overloaded. ADCs have additional features, like monitoring server availability and providing fault tolerance, along with security features.

Sierra ADC Load Balancer is available as either a physical or virtual appliance. It provides high availability, peak performance, and configurable load balancing at an affordable price.

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Why Pick Sierra?

SIP Trunking Features


  • Physical hardware or virtual machine (VM)
  • Layer 4/7 support
  • HTTP Caching
  • Single-sign-on, AD integration
  • SSL Offloading
  • Data compression
  • DDoS protection
  • Microsoft Exchange and Lync compatible
  • Content routing
  • Global Server Load Balancing (GSLB)

More Information

Please see our FAQ page for additional information.

If your question isn’t listed there, feel free to email or call us at 412-722-0707