Validate your enterprise networking knowledge and expertise by earning a CCNP Routing and Switching certification. In this course, Greg Sowell prepares you for the Infrastructure Security and Infrastructure Services portions of exam 300-115 SWITCH, Implementing Cisco IP Switched Networks—one of three required exams for the CCNP Routing and Switching certification. Here, Greg covers how to use Hot Standby Routing Protocol (HSRP) to provide fault-tolerant gateways for hosts. He also discusses how the Gateway Load Balancing Protocol (GLBP) can be used to both provide gateway redundancy and natively load balance connections across multiple gateways simultaneously. Plus, learn about VLAN security, spoofing prevention, centralizing user management, and more.