The transport-level server load balancing architectures described in the first half of this article are more than adequate for many Web sites, but more complex and dynamic sites can’t depend on them.

Load balancers have been a core part of application infrastructure since the mid-1990s. The load balancer, located between the application layer and network infrastructure, ensures high application ...

This chapter introduces the reader to firewall load-balancing (FWLB) concepts, technology, and designs. We will talk about motivations behind FWLB solutions, different types of firewalls, and how to ...