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This post lists current CCNP (Cisco Certified Network Professional) exam topics – predominantly, CCNP Enterprise exam topics in the core exam ENCOR 350-401 (Implementing Cisco Enterprise Network Core Technologies) and concentration exam ENARSI 300-410 (Implementing Cisco Enterprise Advanced Routing and Services). This post helps me keep track of my progress in learning new topics and

This is an annotated listing of the CCNA curriculum topics mapped to the OSI model – up until the Transport layer (Layer 4) section, then topics are grouped by themes (e.g., IP services, Network security, Wireless networking, and Automation and programmability). You may also be interested in How to get CCNA certification. Introduction to networking

The Network Time Protocol (NTP) synchronizes clocks. These study notes look at how NTP is used to synchronize the time of day across network devices. This lesson covers topic 4.2 of the CCNA exam topics list (Section 4.0 IP Services) which says you must be able to “Configure and verify NTP operating in a client

This lesson shows how to configure Layer 2 and Layer 3 EtherChannels, first by allowing dynamic protocols configured on a switch to create the channels, and then through manual (static) configuration. A Layer 2 EtherChannel is a group of switch ports which operate as a single interface, and a Layer 3 EtherChannel is a group

This lesson constitutes Part 4 of 4 of the wireless networking series of lessons for the CCNA. This lesson explains how to configure and verify WLAN within the GUI using WPA2 PSK. Part 1, Wireless fundamentals for the CCNA, introduced key wireless networking concepts such as access point (AP), basic service set (BSS), extended service

This lesson constitutes Part 2 of 4 of the wireless networking series of lessons for the CCNA. In the previous lesson (Part 1), Wireless fundamentals for the CCNA, we learned about how a single access point (AP) can provide a basic service set (BSS) for a cell area, and how multiple APs can be connected

This lesson discusses wireless fundamentals for the CCNA. This is Part 1 of 4 of wireless networking study notes for the CCNA. This lesson introduces the architecture and key components of a wireless network and how the network is organized in terms of structure and function to control access to the wireless medium and allow