Troubleshooting isn't just about solving problems. It's about solving them quickly. Learn how to diagnose and fix Layer 2 issues ranging from spanning tree to VLAN trunks.

In this course, we cover IOS security features, device and network monitoring, and IPv4 network address translation (NAT).

In this course, you’ll learn how Quality of Service (QoS) tools can help you avoid network congestion and appropriately deal with it when it occurs.

This course covers 802.1D Spanning Tree, Rapid Spanning Tree (802.1w), Multiple Spanning Tree (802.1s), and EtherChannels.

If you need to bridge the gap to get into the network security or service provider space, or if you just need to pass the ENCOR exam, this course will test and hone fundamental troubleshooting skills related to BGP, redistribution, and GRE tunnels.

Learn to troubleshoot DHCP, NAT, HSRP, GLBP, policy-based routing, and VRFs. This course will test and sharpen fundamental troubleshooting skills related to those listed infrastructure services.

Troubleshooting routing protocols can be tough. This course will get you one step closer to mastering the art of troubleshooting EIGRP, OSPF, and redistribution between the two.

Troubleshooting IPv6 routing is a challenge. This course will give you hands-on practice troubleshooting EIGRPv6, OSPFv3, and redistribution between the two.

In this course, you'll learn VLAN types, private VLANs, automatic and manual trunking, DTP, VTP, and SDM templates.

This course will teach you about some of the more complex SDWAN policies and strategies for securing the WAN and providing access.

This course will explain how to deploy the simple control and data policy configurations for the networks in the SDWan solution.

This course will explain where and how to deploy the components of the Cisco SD-WAN solution from cloud to on-prem, and hybridized in between. Scalability and redundancy is also explained. From there the edge deployment will be explained.