Infrastructure services such as DHCP, first hop redundancy protocols, NAT, and policy-based routing make your network resilient, scalable, and flexible. But what do you when these protocols break? In this course, Troubleshooting Cisco Networks: Infrastructure Services for CCNP R&S 300-135 TSHOOT, youâ€™ll learn to troubleshoot problems with these technologies. First, you'll explore how to troubleshoot DHCP. Next, youâ€™ll discover how to troubleshoot the first hop redundancy protocols HSRP and GLBP. Finally, you'll learn how to troubleshoot NAT, policy-based routing, and VRF instances. When youâ€™re finished with this course, you'll have the skills and knowledge needed to troubleshoot almost any problem with infrastructure services, including problems found on the CCNP TSHOOT exam.