Cisco CCNA course
Network access, IP connectivity and services, security, and automation.
Current scope and updates: Cisco has announced CCNA 200-301 v2.0 for February 3, 2027; the last day to take v1.1 is February 2, 2027. This bank remains mapped to v1.1 until its migration is reviewed.
Open the course pathThese lessons and checks are currently available as preview study material. Each block names its required provider or ITForMe lesson; optional provider products may have their own costs.
How you will study
- Study one learning block. Use its assigned provider lesson when one has been verified. Where no suitable assignment has been verified, study the required ITForMe teaching. Other explanations and guided practice remain available for support.
- Confirm study and take its short check. Opening a page or provider link does not complete a block. A passing current check is required for course progress.
- Review and continue. Today suggests the next activity using your study and review history. Review helps you revisit earlier concepts while you learn new material.
Tie every forwarding decision to interface state, Layer 2 state, addressing, routing, and policy.
Role and function of network components
This is a short excerpt of ITForMe concept notes. It shows the kind of explanation available here; it is not the complete lesson or a scored check.
- Router
- Forwards packets between IP networks using a routing table.
- Layer 2 switch
- Forwards Ethernet frames using learned MAC address entries.
- Layer 3 switch
- Forwards Ethernet frames and performs hardware IP routing through switched virtual interfaces or routed ports, including routing between VLANs.
- Wireless access point
- Bridges wireless client frames onto a wired LAN.
Applied practice: Write or inspect a small Cisco configuration, name the expected show-command evidence, and explain how a frame or packet crosses it.
Course topics
These are the current objective lessons in this course. Their presence describes the shipped study scope; it does not establish exam equivalence or independent approval.
Browse 53 objective lessons
- Role and function of network components
- Characteristics of network topology architectures
- Compare physical interface and cabling types
- Interface and cable issues
- Compare TCP to UDP
- Configure and verify IPv4 addressing and subnetting
- Private IPv4 addressing
- Configure and verify IPv6 addressing and prefix
- IPv6 address types
- Verify IP parameters for client operating systems
- Wireless principles
- Virtualization fundamentals
- Switching concepts
- Configure and verify VLANs (normal range) spanning multiple switches
- Configure and verify interswitch connectivity
- Configure and verify Layer 2 discovery protocols
- Configure and verify (Layer 2/Layer 3) EtherChannel (LACP)
- Interpret basic operations of Rapid PVST+ Spanning Tree Protocol
- Cisco wireless architectures and access point modes
- Physical infrastructure connections of WLAN components
- Network device management access
- Interpret wireless LAN GUI configuration for client connectivity
- Interpret the components of a routing table
- Determine how a router makes a forwarding decision by default
- Configure and verify IPv4 and IPv6 static routing
- Configure and verify single area OSPFv2
- Purpose, functions, and concepts of first-hop redundancy protocols
- Configure and verify inside source NAT using static and pools
- Configure and verify NTP operating in a client and server mode
- Role of DHCP and DNS within the network
- Function of SNMP in network operations
- Use of syslog features including facilities and severity levels
- Configure and verify DHCP client and relay
- Forwarding per-hop behavior for QoS
- Configure network devices for remote access using SSH
- Capabilities and function of TFTP and FTP
- Define key security concepts
- Security program elements
- Configure device access control using local passwords
- Security password policy elements
- Remote access and site-to-site VPNs
- Configure and verify access control lists
- Configure and verify Layer 2 security features
- Differentiate authentication, authorization, and accounting concepts
- Wireless security protocols
- Configure and verify WLAN using WPA2 PSK in the GUI
- How automation affects network management
- Compare traditional networks with controller-based networking
- Controller-based and software-defined architectures
- AI and machine learning in network operations
- Characteristics of REST-based APIs
- Recognize capabilities of Ansible and Terraform
- Recognize components of JSON-encoded data
Review status and preparation limits
0 of 53 objective lessons currently have named independent subject-matter review. Internal and automated checks are separate from that review. Question and practice-scenario review status is shown on those activities.
ITForMe is not affiliated with or endorsed by Cisco. These original lessons and checks are not official exam questions, a vendor exam replica, or a pass predictor. Use the vendor's published requirements and additional practice to judge your preparation.
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