Build job-ready Cisco networking skills with this free CCNA course—hands-on labs, real device commands, and exam-focused practice to boost your career.
In this free course, learn about
How to follow a CCNA study plan and use practice exams effectively How to build a CCNA lab with Packet Tracer and work with .pkt exercise files safely Networking fundamentals: host-to-host comms, OSI model, and TCP/IP stack Cisco IOS skills: access methods, modes, basic config, and show commands from config mode Transport & network layer basics: TCP vs UDP, IP header, and L3 purpose (routing/logical addressing) IPv4 addressing & subnetting: binary, masks/CIDR/VLSM, private ranges, and block size methods Ethernet & physical layer: framing, FCS error check, media types, and switch vs hub behavior Packet journey services: DNS, ARP (IP-to-MAC), HTTP flow, and basic troubleshooting tools (ping/ICMP) Device management: boot process, IOS recovery, backups/upgrades, password recovery, SSH and AAA Routing: connected/local routes, static/default routes, dynamic routing concepts, metrics, AD, ECMP OSPF basics/advanced: network statements, costs, reference bandwidth, adjacencies, DR/BDR, areas Switching: VLANs, trunks, DTP/VTP, inter-VLAN routing (router-on-a-stick/L3 switch), STP & EtherChannel Network services & security: DHCP, NAT/PAT terms, ACLs, switch security (snooping/DAI/802.1X/port-sec) WAN, wireless, QoS, cloud & automation: MPLS/VPNs, WLAN/CAPWAP, syslog/SNMP, APIs/Ansible/SDN
About the free online course
Move from unsure about networking to confidently designing, configuring, and troubleshooting real networks. This free online CCNA 200-301 preparation course is built for learners who want practical Cisco skills that translate directly to help desk, network support, and junior network engineer roles. Instead of only explaining theory, it guides you through how data actually travels across networks and how to control that journey on Cisco routers and switches using IOS commands you will see in production environments.
You will build a strong foundation in core networking concepts such as the OSI and TCP/IP models, Ethernet switching, IPv4 and IPv6 addressing, subnetting and VLSM, and the end-to-end life of a packet with essential services like DNS and ARP. From there, you will develop the ability to create and verify device configurations, manage IOS files and startup processes, and apply a repeatable troubleshooting methodology so you can isolate faults quickly under pressure.
Hands-on practice is a major focus. Using Cisco Packet Tracer labs and guided exercises, you will work with routing and switching features you need for the CCNA exam and for day-to-day operations: static and dynamic routing, OSPF, VLANs and trunking, inter-VLAN routing, DHCP, NAT/PAT, redundancy with HSRP, and loop prevention with spanning tree. You will also strengthen your security awareness with switch security features, ACLs, secure management with SSH and AAA, plus operational topics like syslog and SNMP for monitoring and maintenance.
Because modern networking increasingly overlaps with cloud and automation, the course also introduces cloud computing fundamentals, virtualization concepts, and network programmability topics such as APIs, data formats like JSON and YAML, configuration management, and software-defined networking ideas. By the end, you will have a clearer exam strategy, stronger lab habits, and a practical skill set that helps you perform better in interviews, on the job, and on the CCNA 200-301 certification exam.
Course content
Video class: Free CCNA 200-301 Course 01-01: CCNA Course Introduction
04m
Exercise: What is the recommended order to follow to get the most out of the course?
Video class: Free CCNA 200-301 Course 01-02: The Study Plan
05m
Video class: Free CCNA 200-301 Course 01-03: Why Passing the Cisco CCNA is Going to Turbo Charge Your Career
04m
Video class: Free CCNA 200-301 Course 01-04: Recommended Practice Exams
07m
Video class: Free CCNA 200-301 Course 02-01: How to Set Up the Lab Introduction
00m
Video class: Free CCNA 200-301 Course 02-02: Cisco Packet Tracer Installation
07m
Video class: Free CCNA 200-301 Course 02-03: How to Use the Course Lab Exercises
06m
Exercise: When using the Packet Tracer lab exercise files, what should you do before opening the .pkt project?
Video class: Free CCNA 200-301 Course 03-01: Host to Host Communications Intro
00m
Video class: Free CCNA 200-301 Course 03-02: A Very Basic Introduction to Networking
06m
Video class: Free CCNA 200-301 Course 03-03: Open Systems Interconnection OSI Model Overview
10m
Video class: Free CCNA 200-301 Course 03-04: The TCP/IP Stack - Transmission Control Protocol / Internet Protocol
05m
Video class: Free CCNA 200-301 Course 03-05: The Upper OSI Layers
04m
Video class: Free CCNA 200-301 Course 03-06: The Lower OSI Layers
05m
Video class: Free CCNA 200-301 Course 04-01: The IOS Operating System Intro
01m
Video class: Free CCNA 200-301 Course 04-02: Cisco Operating Systems
05m
Video class: Free CCNA 200-301 Course 04-03: Connecting to a Cisco Device over the Network
12m
Video class: Free CCNA 200-301 Course 04-04: Initial Connection to a Cisco Device over a Console cable
11m
Video class: Free CCNA 200-301 Course 04-05: Navigating the Cisco IOS Operating System Part 1
10m
Video class: Free CCNA 200-301 Course 04-06: Navigating the Cisco IOS Operating System Part 2
11m
Exercise: While in global configuration mode, how can you successfully run a SHOW command such as show ip interface brief ?
Video class: Free CCNA 200-301 Course 04-07: IOS Configuration Management
09m
Video class: Free CCNA 200-301 Course 04-08: The IOS Operating System Lab Exercise
01m
Video class: Free CCNA 200-301 Course 05-01: OSI Layer 4 The Transport Layer Intro
00m
Video class: Free CCNA 200-301 Course 05-02: The Transport Layer Header, TCP and UDP
13m
Video class: Free CCNA 200-301 Course 06-01: OSI Layer 3 The Network Layer Intro
00m
Video class: Free CCNA 200-301 Course 06-02: The IP Header
09m
Exercise: What is the primary purpose of the OSI Layer 3 (Network Layer)?
Video class: Free CCNA 200-301 Course 06-03: Unicast, Broadcast and Multicast Traffic
04m
Video class: Free CCNA 200-301 Course 06-04: Converting from Decimal to Binary
09m
Video class: Free CCNA 200-301 Course 06-05: IPv4 Addresses
08m
Video class: Free CCNA 200-301 Course 06-06: Calculating an IPv4 Address in Binary
09m
Video class: Free CCNA 200-301 Course 06-07: The Subnet Mask
11m
Video class: Free CCNA 200-301 Course 06-08: Slash Notation
04m
Exercise: What is the slash notation equivalent of the subnet mask 255.255.255.0?
Video class: Free CCNA 200-301 Course 07-01: IP Address Classes Intro
00m
Video class: Free CCNA 200-301 Course 07-02: Class A IP Addresses
12m
Video class: Free CCNA 200-301 Course 07-03: IP Address Classes B and C
05m
Video class: Free CCNA 200-301 Course 07-04: IP Address Classes D and E
09m
Video class: Free CCNA 200-301 Course 08-01: Subnetting Intro
00m
Video class: Free CCNA 200-301 Course 08-02: CIDR Classless Inter Domain Routing
06m
Exercise: What problem did CIDR primarily solve compared to classful addressing?
Video class: Free CCNA 200-301 Course 08-03: Subnetting Overview
10m
Video class: Free CCNA 200-301 Course 08-04: Subnetting Class C Networks and VLSM
12m
Video class: Free CCNA 200-301 Course 08-05: Subnetting Practice Question
08m
Video class: Free CCNA 200-301 Course 08-06: VLSM Example Part 1
10m
Video class: Free CCNA 200-301 Course 08-07: VLSM Example Part 2
08m
Video class: Free CCNA 200-301 Course 08-08: Subnetting Large Networks Part 1
12m
Exercise: Using the magic number method, what is the magic number (block size) for a /29 subnet mask?
Video class: Free CCNA 200-301 Course 08-09: Subnetting Large Networks Part 2
08m
Video class: Free CCNA 200-301 Course 08-10: Private IP Addresses Part 1
11m
Video class: Free CCNA 200-301 Course 08-11: Private IP Addresses Part 2
09m
Video class: Free CCNA 200-301 Course 08-12: Where to Get More Subnetting Practice
03m
Video class: Free CCNA 200-301 Course 09-01: OSI Layer 2 - The Data Link Layer Intro
00m
Video class: Free CCNA 200-301 Course 09-02: Local Area Network Layer 2 Ethernet
11m
Exercise: In an Ethernet frame header, which field is used to verify that the frame was not corrupted during transit?
Video class: Free CCNA 200-301 Course 10-01: OSI Layer 1 - The Physical Layer Intro
00m
Video class: Free CCNA 200-301 Course 10:-02: Ethernet Connection Media
13m
Video class: Free CCNA 200-301 Course 11-01: Cisco Device Functions Intro
01m
Video class: Free CCNA 200-301 Course 11-02: Switches vs Hubs
05m
Video class: Free CCNA 200-301 Course 11-03: Switch Operation
08m
Video class: Free CCNA 200-301 Course 11-04: Routers
06m
Exercise: Which device is required by default to route traffic between different IP subnets?
Video class: Free CCNA 200-301 Course 11-05 Other Cisco Devices
04m
Video class: Free CCNA 200-301 Course 11-06: Cisco Device Functions Lab Exercise
01m
Video class: Free CCNA 200-301 Course 12-01: The Life of a Packet Intro
01m
Video class: Free CCNA 200-301 Course 12-02: DNS The Domain Name System
06m
Video class: Free CCNA 200-301 Course 12-03: DNS on Cisco Routers
07m
Video class: Free CCNA 200-301 Course 12-04: ARP Address Resolution Protocol
08m
Exercise: What is the primary purpose of ARP on a local network?
Video class: Free CCNA 200-301 Course 12-05: ARP for Routed Traffic
09m
Video class: Free CCNA 200-301 Course 12-06: The Life of a Packet Example Part 1 DNS
17m
Video class: Free CCNA 200-301 Course 12-07: The Life of a Packet Example Part 2 HTTP
10m
Video class: Free CCNA 200-301 Course 12-08: The Life of a Packet Lab Exercise
01m
Video class: Free CCNA 200-301 Course 13-01: The Cisco Troubleshooting Methodology Intro
00m
Video class: Free CCNA 200-301 Course 13-02: The Cisco Troubleshooting Methodology
10m
Exercise: Which command verifies two-way connectivity between a source and a destination using ICMP?
Video class: Free CCNA 200-301 Course 13-03: The Cisco Troubleshooting Methodology Lab Example
08m
Video class: Free CCNA 200-301 Course 13-04 The Cisco Troubleshooting Methodology Lab Exercise
01m
Video class: Free CCNA 200-301 Course 14-01: Cisco Router and Switch Basics Intro
00m
Video class: Free CCNA 200-301 Course 14-02: Basic Switch Configuration
13m
Video class: Free CCNA 200-301 Course 14-03: The Setup Wizard
08m
Video class: Free CCNA 200-301 Course 14-04: Speed and Duplex Settings
08m
Exercise: What is the best practice for configuring speed and duplex on ports connected to network infrastructure devices or servers?
Video class: Free CCNA 200-301 Course 14-05: CDP and LLDP
09m
Video class: Free CCNA 200-301 Course 14-06: Basic Layer 1 and 2 Troubleshooting
08m
Video class: Free CCNA 200-301 Course 14-07: Basic Layer 1 and 2 Troubleshooting Lab Demo
09m
Video class: Free CCNA 200-301 Course 14-08: Cisco Router and Switch Basics Lab Exercise
01m
Video class: Free CCNA 200-301 Course 15-01: Cisco Device Management Intro
01m
Video class: Free CCNA 200-301 Course 15-02: The Boot Up Process
07m
Exercise: During the boot process, what happens if the device cannot find an IOS image in flash?
Video class: Free CCNA 200-301 Course 15-03: The Boot Up Process Lab Demo
08m
Video class: Free CCNA 200-301 Course 15-04: Factory Reset and Password Recovery
09m
Video class: Free CCNA 200-301 Course 15-05: Password Recovery Lab Demo
09m
Video class: Free CCNA 200-301 Course 15-06: Backing up the System Image and Configuration
09m
Video class: Free CCNA 200-301 Course 15-07: Upgrading IOS
05m
Video class: Free CCNA 200-301 Course 15-08: Cisco Device Management Lab Exercise
01m
Video class: Free CCNA 200-301 Course 16-01: Routing Fundamentals Intro
00m
Video class: Free CCNA 200-301 Course 16-02: Connected and Local Routes
07m
Video class: Free CCNA 200-301 Course 16-03: Connected and Local Routes Lab Demo
07m
Video class: Free CCNA 200-301 Course 16-04: Static Routes
06m
Video class: Free CCNA 200-301 Course 16-05: Static Routes Lab Demo
10m
Video class: Free CCNA 200-301 Course 16-06: Summarisation and Default Routes
10m
Exercise: Which static route is used to configure a default route (gateway of last resort) to the next hop 203.0.113.2?
Video class: Free CCNA 200-301 Course 16-07: Summary Routes and Longest Prefix Match Lab Demo
13m
Video class: Free CCNA 200-301 Course 16-08: Default Routes and Load Balancing Lab Demo
12m
Video class: Free CCNA 200-301 Course 16-09: Routing Fundamentals Lab Exercise
01m
Video class: Free CCNA 200-301 Course 17-01: Dynamic Routing Protocols Introduction
01m
Video class: Free CCNA 200-301 Course 17-02: Dynamic Routing Protocols vs Static Routes
10m
Video class: Free CCNA 200-301 Course 17-03: Dynamic Routing Protocols Lab Demo
08m
Exercise: Which command stops all currently running debug output on a Cisco router?
Video class: Free CCNA 200-301 Course 17-04: Routing Protocol Types
07m
Video class: Free CCNA 200-301 Course 17-05: Routing Protocol Types Lab Demo
07m
Video class: Free CCNA 200-301 Course 17-06: Routing Protocol Metrics
15m
Video class: Free CCNA 200-301 Course 17-07: Routing Protocol Metrics Lab Demo
15m
Video class: Free CCNA 200-301 Course 17-08: Equal Cost Multi Path
05m
Video class: Free CCNA 200-301 Course 17-09: Equal Cost Multi Path Lab Demo
11m
Exercise: Why did RIP install two routes (ECMP) to the 10.0.1.0/24 network, but OSPF initially installed only one route?
Video class: Free CCNA 200-301 Course 17-10: Administrative Distance
10m
Video class: Free CCNA 200-301 Course 17-11: Administrative Distance Lab Demo
09m
Video class: Free CCNA 200-301 Course 17-12: Loopback Interfaces
09m
Video class: Free CCNA 200-301 Course 17-13: Adjacencies and Passive Interfaces
07m
Video class: Free CCNA 200-301 Course 17-14: Adjacencies and Passive Interfaces Lab Demo
07m
Video class: Free CCNA 200-301 Course 17-15: Dynamic Routing Protocols Lab Exercise
01m
Exercise: In the CCNA 200-301 exam, which protocol is primarily used to automatically assign IP addresses to hosts?
Video class: Free CCNA 200-301 Course 18-01: Connectivity Troubleshooting Intro
00m
Video class: Free CCNA 200-301 Course 18-02: Basic Connectivity Troubleshooting
13m
Video class: Free CCNA 200-301 Course 18-03: Connectivity Troubleshooting Lab Exercise
01m
Video class: Free CCNA 200-301 Course 19-01: RIP and EIGRP Fundamentals Introduction
01m
Video class: Free CCNA 200-301 Course 19-02: RIP Routing Information Protocol
13m
Video class: Free CCNA 200-301 Course 19-03: RIP Lab Demo
14m
Video class: Free CCNA 200-301 Course 19-04: EIGRP - the Enhanced Interior Gateway Routing Protocol
15m
Video class: Free CCNA 200-301 Course 19-05: EIGRP Lab Demo
07m
Video class: Free CCNA 200-301 Course 19-06: IGP Fundamentals Lab Exercise
01m
Video class: Free CCNA 200-301 Course 20-01: OSPF Introduction
01m
Video class: Free CCNA 200-301 Course 20-02: OSPF Characteristics
06m
Video class: Free CCNA 200-301 Course 20-03: OSPF Basic Configuration
11m
Exercise: In OSPF, what does the Cisco IOS network statement primarily do?
Video class: Free CCNA 200-301 Course 20-04: OSPF Basic Configuration Lab Demo
05m
Video class: Free CCNA 200-301 Course 20-05: OSPF Advanced Topics
07m
Video class: Free CCNA 200-301 Course 20-06: OSPF Advanced Topics Lab Demo
08m
Video class: Free CCNA 200-301 Course 20-07: Bandwidth vs Clock Rate and Speed
05m
Video class: Free CCNA 200-301 Course 20-08: OSPF Cost Metric
10m
Video class: Free CCNA 200-301 Course 20-09: OSPF Cost Metric Lab Demo
08m
Exercise: In OSPF, why should the reference bandwidth be configured consistently on all routers in the network?
Video class: Free CCNA 200-301 Course 20-10: OSPF Adjacencies
17m
Video class: Free CCNA 200-301 Course 20-11: OSPF DR and BDR Designated Routers
11m
Video class: Free CCNA 200-301 Course 20-12: OSPF DR and BDR Lab Demo
13m
Video class: Free CCNA 200-301 Course 20-13: OSPF Areas
15m
Video class: Free CCNA 200-301 Course 20-14: OSPF Areas Lab Demo
11m
Video class: Free CCNA 200-301 Course 20-15: OSPF Lab Exercise
01m
Exercise: Which CCNA topic best matches the idea of associating a device with a network so it can communicate?
Video class: Free CCNA 200-301 Course 21-01: VLANs Introduction
01m
Video class: Free CCNA 200-301 Course 21-02: Campus LAN Design Core, Distribution and Access Layers
08m
Video class: Free CCNA 200-301 Course 21-03: Spine Leaf Network Design
06m
Video class: Free CCNA 200-301 Course 21-04: Why we have VLANs
10m
Video class: Free CCNA 200-301 Course 21-05: VLAN Access Ports
07m
Video class: Free CCNA 200-301 Course 21-06: VLAN Access Ports Lab Demo
09m
Exercise: After creating VLAN 10 (Engineering) and assigning only interface Fa0/1 to VLAN 10, what happens when Engineering PC1 pings Engineering PC2 (10.10.10.11) which is still in VLAN 1?
Video class: Free CCNA 200-301 Course 21-07: VLAN Trunk Ports
16m
Video class: Free CCNA 200-301 Course 21-08: VLAN Trunk Ports Lab Demo
14m
Video class: Free CCNA 200-301 Course 21-09: DTP Dynamic Trunking Protocol NEW
06m
Video class: Free CCNA 200-301 Course 21-10: VTP VLAN Trunking Protocol
08m
Video class: Free CCNA 200-301 Course 21-11: VTP Lab Demo
11m
Video class: Free CCNA 200-301 Course 22-01: Inter VLAN Routing Introduction
01m
Exercise: Which option uses a single router interface with subinterfaces to provide inter-VLAN routing?
Video class: Free CCNA 200-301 Course 22-02: Router with Separate Interfaces
11m
Video class: Free CCNA 200-301 Course 22-03: Router on a Stick
12m
Video class: Free CCNA 200-301 Course 22-04: Layer 3 Switch
08m
Video class: Free CCNA 200-301 Course 22-05: Layer 3 Switch Lab Demo
10m
Video class: Free CCNA 200-301 Course 22-06: VLANs and Inter VLAN Routing Lab Exercise
01m
Video class: Free CCNA 200-301 Course 23-01: DHCP Introduction
01m
Exercise: What is the main purpose of DHCP in a network?
Video class: Free CCNA 200-301 Course 23-02: DHCP Dynamic Host Configuration Protocol
07m
Video class: Free CCNA 200-301 Course 23-03: Cisco DHCP Server
07m
Video class: Free CCNA 200-301 Course 23-04: External DHCP Server
05m
Video class: Free CCNA 200-301 Course 23-05: Cisco DHCP Client
05m
Video class: Free CCNA 200-301 Course 23-06: Windows, Mac and Linux client IP settings
08m
Video class: Free CCNA 200-301 Course 23-07: DHCP Lab Exercise
01m
Exercise: In CCNA networking fundamentals, what is the primary purpose of NAT (Network Address Translation)?
Video class: Free CCNA 200-301 Course 24-01: HSRP Introduction
02m
Video class: Free CCNA 200-301 Course 24-02: Network Redundancy
09m
Video class: Free CCNA 200-301 Course 24-03: FHRP First Hop Redundancy Protocols
07m
Video class: Free CCNA 200-301 Course 24-04: HSRP Hot Standby Router Protocol
09m
Video class: Free CCNA 200-301 Course 24-05: HSRP Advanced Topics
08m
Video class: Free CCNA 200-301 Course 24-06: HSRP Lab Exercise
01m
Exercise: Which OSI layer is primarily responsible for routing packets between different networks?
Video class: Free CCNA 200-301 Course 25-01: Spanning Tree Protocol Introduction
01m
Video class: Free CCNA 200-301 Course 25-02: Layer 3 Path Selection and Loop Prevention Review
12m
Video class: Free CCNA 200-301 Course 25-03: Why we have the Spanning Tree Protocol
13m
Video class: Free CCNA 200-301 Course 25-04: Spanning Tree Terminology - The Bridge
04m
Video class: Free CCNA 200-301 Course 25-05: How Spanning Tree Works
21m
Video class: Free CCNA 200-301 Course 25-06: Spanning Tree Versions
08m
Exercise: Which spanning tree standard enables grouping VLANs into different spanning tree instances to allow load balancing?
Video class: Free CCNA 200-301 Course 25-07: Verification - show spanning tree
11m
Video class: Free CCNA 200-301 Course 25-08: Verification - show mac address table
06m
Video class: Free CCNA 200-301 Course 25-09: Manipulating the Root Bridge Election
07m
Video class: Free CCNA 200-301 Course 25-10: Spanning Tree and HSRP Alignment
07m
Video class: Free CCNA 200-301 Course 25-11: Portfast, BPDU Guard and Root Guard
07m
Video class: Free CCNA 200-301 Course 25-12: STP Troubleshooting Lab Exercise
01m
Video class: Free CCNA 200-301 Course 25-13: STP Configuration Lab Exercise
01m
Video class: Free CCNA 200-301 Course 26 -01: EtherChannel Introduction
01m
Video class: Free CCNA 200-301 Course 26-02: Why we have EtherChannel
09m
Video class: Free CCNA 200-301 Course 26-03: EtherChannel Load Balancing
05m
Video class: Free CCNA 200-301 Course 26-04: EtherChannel Protocols and Configuration
11m
Video class: Free CCNA 200-301 Course 26-05: EtherChannel Lab Demo
13m
Video class: Free CCNA 200-301 Course 26 -06: StackWise, VSS and vPC
08m
Video class: Free CCNA 200-301 Course 26-07: Layer 3 EtherChannel
07m
Video class: Free CCNA 200-301 Course 26-08: EtherChannel Lab Exercise
01m
Video class: Free CCNA 200-301 Course 27-01: Switch Security Introduction
01m
Video class: Free CCNA 200-301 Course 27-02: DHCP Snooping
06m
Video class: Free CCNA 200-301 Course 27-03: DAI Dynamic ARP Inspection
08m
Exercise: Which statement best describes what Dynamic ARP Inspection (DAI) does on a switch?
Video class: Free CCNA 200-301 Course 27-04: 802 1X Identity Based Networking
03m
Video class: Free CCNA 200-301 Course 27-05: Preventing Unauthorised Devices with Port Security
11m
Video class: Free CCNA 200-301 Course 27-06: Preventing Unauthorised Devices with Port Security Lab Demo
08m
Video class: Free CCNA 200-301 Course 27-07: Locking Ports to Hosts with Port Security
06m
Video class: Free CCNA 200-301 Course 27-08: Locking Ports to Hosts with Port Security Lab Demo
11m
Video class: Free CCNA 200-301 Course 27-09: Switch Security Lab Exercise
01m
Exercise: Which concept is a core focus in CCNA 200-301 networking fundamentals?
Video class: Free CCNA 200-301 Course 28-01: Access Control Lists Introduction
04m
Video class: Free CCNA 200-301 Course 28-02: Access Control Lists Overview
05m
Video class: Free CCNA 200-301 Course 28-03: Standard, Extended and Named ACLs
11m
Video class: Free CCNA 200-301 Course 28-04: ACL Syntax
10m
Video class: Free CCNA 200-301 Course 28-05: ACL Operations
16m
Video class: Free CCNA 200-301 Course 28-06: Numbered ACLs Lab Demo
14m
Exercise: In the lab, why was the numbered standard ACL placed outbound on R1’s Fa0/0 toward R2 instead of inbound on R1’s Fa2/0 from the 10.0.2.0/24 network?
Video class: Free CCNA 200-301 Course 28-07: Named ACLs Lab Demo
11m
Video class: Free CCNA 200-301 Course 28-08: ACLs Lab Exercise
01m
Video class: Free CCNA 200-301 Course 29-01: Network Address Translation Introduction
02m
Video class: Free CCNA 200-301 Course 29-02: IPv4 Address Exhaustion and NAT
08m
Video class: Free CCNA 200-301 Course 29-03: Static NAT
07m
Video class: Free CCNA 200-301 Course 29-04: NAT Translations
10m
Exercise: In NAT terminology, what does the inside local address represent?
Video class: Free CCNA 200-301 Course 29-05: Static NAT Lab Demo
09m
Video class: Free CCNA 200-301 Course 29-06: Dynamic NAT
10m
Video class: Free CCNA 200-301 Course 29-07: Dynamic NAT Lab Demo
08m
Video class: Free CCNA 200-301 Course 29-08: PAT Port Address Translation
15m
Video class: Free CCNA 200-301 Course 29-09: PAT Port Address Translation Lab Demo
07m
Video class: Free CCNA 200-301 Course 29-10: NAT Lab Exercise
01m
Exercise: In Cisco networking, which protocol is primarily responsible for mapping an IPv4 address to a MAC address on a local network?
Video class: Free CCNA 200-301 Course 30-01: IPv6 Addressing Introduction
01m
Video class: Free CCNA 200-301 Course 30-02: Why We Need IPv6
11m
Video class: Free CCNA 200-301 Course 30-03: The IPv6 Address Format
08m
Video class: Free CCNA 200-301 Course 30-04: IPv6 Global Unicast Addresses
10m
Video class: Free CCNA 200-301 Course 30-05: IPv6 Global Unicast Addresses Lab Demo
08m
Video class: Free CCNA 200-301 Course 30-06: EUI 64 Addresses
09m
Exercise: When a router generates an IPv6 address using EUI-64 on an Ethernet interface, how is the 64-bit host portion derived from the 48-bit MAC address?
Video class: Free CCNA 200-301 Course 30-07: Unique Local and Link Local Addresses
11m
Video class: Free CCNA 200-301 Course 30-08: Link Local Addresses Lab Demo
07m
Video class: Free CCNA 200-301 Course 30-09: SLAAC Stateless Address AutoConfiguration
10m
Video class: Free CCNA 200-301 Course 30-10: IPv6 Static Routes
14m
Video class: Free CCNA 200-301 Course 30-11: IPv6 Static Routes Lab Demo
18m
Video class: Free CCNA 200-301 Course 30-12: IPv6 Lab Exercise
01m
Exercise: In Cisco networking, what is the main purpose of Network Address Translation (NAT)?
Video class: Free CCNA 200-301 Course 31-01: WAN Introduction
01m
Video class: Free CCNA 200-301 Course 31-02: WAN Overview
05m
Video class: Free CCNA 200-301 Course 31-03: VPN Virtual Private Networks
10m
Video class: Free CCNA 200-301 Course 31-04: WAN Connectivity Options
12m
Video class: Free CCNA 200-301 Course 31-05: Leased Lines
10m
Video class: Free CCNA 200-301 Course 31-06: MPLS Multi Protocol Label Switching
12m
Exercise: In an MPLS Layer 3 VPN, which devices run MPLS and which do NOT?
Video class: Free CCNA 200-301 Course 31-07: PPPoE Point to Point Protocol over Ethernet
04m
Video class: Free CCNA 200-301 Course 31-08: WAN Topology Options
07m
Video class: Free CCNA 200-301 Course 31-09: WAN Lab Exercise
01m
Video class: Free CCNA 200-301 Course 32-01: The Security Threat Landscape Introduction
00m
Video class: Free CCNA 200-301 Course 32-02: The Security Threat Landscape
14m
Video class: Free CCNA 200-301 Course 32-03: Common Attacks
18m
Exercise: In a TCP SYN flood denial-of-service attack, what action does the attacker typically take to exhaust the target server’s resources?
Video class: Free CCNA 200-301 Course 32-04: Firewalls and IDS IPS
10m
Video class: Free CCNA 200-301 Course 32-05: Firewalls vs Packet Filters
14m
Video class: Free CCNA 200-301 Course 32-06: Cryptography
13m
Video class: Free CCNA 200-301 Course 32-07: Transport Layer Security
14m
Video class: Free CCNA 200-301 Course 32-08: Virtual Private Networks
16m
Video class: Free CCNA 200-301 Course 32-09: Remote Access Virtual Private Networks
05m
Exercise: In a Cisco AnyConnect remote access VPN, which tunneling option sends only corporate traffic through the VPN while internet browsing goes directly out to the internet?
Video class: Free CCNA 200-301 Course 32-10: Threat Defense Solutions
17m
Video class: Free CCNA 200-301 Course 32-11: Security Threat Landscape Lab Exercise
01m
Video class: Free CCNA 200-301 Course 33-01: Cisco Device Security Introduction
01m
Video class: Free CCNA 200-301 Course 33-02: Line Level Security
14m
Video class: Free CCNA 200-301 Course 33-03: Privileged Exec and Password Encryption
05m
Video class: Free CCNA 200-301 Course 33-04: Line Level Security Lab Demo
10m
Exercise: Which command encrypts all plaintext line passwords (console and VTY) in the running configuration?
Video class: Free CCNA 200-301 Course 33-05: Usernames and Privilege Levels
12m
Video class: Free CCNA 200-301 Course 33-06: SSH Secure Shell
05m
Video class: Free CCNA 200-301 Course 33-07: SSH Secure Shell Lab Demo
06m
Video class: Free CCNA 200-301 Course 33-08: AAA Authentication, Authorization and Accounting
12m
Video class: Free CCNA 200-301 Course 33-09: AAA Configuration
09m
Video class: Free CCNA 200-301 Course 33-10: Global Security Best Practices
10m
Exercise: Which global configuration command disables the HTTP server on a Cisco IOS device while leaving HTTPS available?
Video class: Free CCNA 200-301 Course 33-11: Global Security Best Practices Lab Demo
05m
Video class: Free CCNA 200-301 Course 33-12: Cisco Device Security Lab Exercise
01m
Video class: Free CCNA 200-301 Course 34-01: Network Device Management Introduction
00m
Video class: Free CCNA 200-301 Course 34-02: Syslog
15m
Video class: Free CCNA 200-301 Course 34-03: Terminal Monitor and Logging Synchronous
06m
Video class: Free CCNA 200-301 Course 34-04: Syslog Lab Demo
06m
Exercise: Which command enables sending syslog messages to an external syslog server at a specified severity level?
Video class: Free CCNA 200-301 Course 34-05: SNMP Simple Network Management Protocol
10m
Video class: Free CCNA 200-301 Course 34-06: SNMP Lab Demo
04m
Video class: Free CCNA 200-301 Course 34-07: SNMP v3 Configuration
10m
Video class: Free CCNA 200-301 Course 34-08: SNMPv3 Lab Demo
07m
Video class: Free CCNA 200-301 Course 34-09: Syslog vs SNMP
06m
Video class: Free CCNA 200-301 Course 34-10: Network Device Management Lab Exercise
01m
Exercise: In Cisco networking, what is the main purpose of Network Address Translation (NAT)?
Video class: Free CCNA 200-301 Course 35-01: QoS Introduction
01m
Video class: Free CCNA 200-301 Course 35-02: QoS Overview
19m
Video class: Free CCNA 200-301 Course 35-03: Classification and Marking
15m
Video class: Free CCNA 200-301 Course 35-04: Congestion Management
11m
Video class: Free CCNA 200-301 Course 35-05: Policing and Shaping
13m
Video class: Free CCNA 200-301 Course 35-06: QoS Lab Exercise
01m
Exercise: Which layer of the TCP/IP model is responsible for logical addressing and routing between networks?
Video class: Free CCNA 200-301 Course 36-01: Cloud Computing Introduction
01m
Video class: Free CCNA 200-301 Course 36-02: Traditional IT Deployment Models
06m
Video class: Free CCNA 200-301 Course 36-03: Defining Cloud Computing
07m
Video class: Free CCNA 200-301 Course 36-04: Cloud Computing Case Study
14m
Video class: Free CCNA 200-301 Course 36-05: Server Virtualization
13m
Video class: Free CCNA 200-301 Course 36-06: Virtualizing Network Devices
14m
Exercise: In a type 1 hypervisor host with multiple VLANs (e.g., VLAN 10 management, VLAN 20 VM1, VLAN 30 VM2) connected to a physical switch by a single cable, how must the physical switch port be configured so traffic can reach the correct VM or management interface?
Video class: Free CCNA 200-301 Course 36-07: Cloud Service Models
11m
Video class: Free CCNA 200-301 Course 36-08: Cloud Deployment Models
11m
Video class: Free CCNA 200-301 Course 36-09: Cloud Computing Advantages
09m
Video class: Free CCNA 200-301 Course 36-10: Cloud Computing Lab Exercise
01m
Video class: Free CCNA 200-301 Course 37-01: Wireless Fundamentals Introduction
01m
Video class: Free CCNA 200-301 Course 36-08: Cloud Deployment Models
11m
Video class: Free CCNA 200-301 Course 37-02: Wireless Network Types
07m
Exercise: Which wireless network type is most emphasized for the CCNA exam for providing wireless access to a corporate campus?
Video class: Free CCNA 200-301 Course 37-03: Infrastructure Mode and Wireless Access Points
07m
Video class: Free CCNA 200-301 Course 37-04: Wireless LAN Controllers and CAPWAP
14m
Video class: Free CCNA 200-301 Course 37-05: Switch Configuration for Wireless Networks
10m
Video class: Free CCNA 200-301 Course 37-06: Wireless Channels and Radio Frequencies
13m
Video class: Free CCNA 200-301 Course 37-07: Wireless Security
07m
Video class: Free CCNA 200-301 Course 37-08: Switch Configuration for Wireless Lab Demo
16m
Video class: Free CCNA 200-301 Course 37-09: Wireless Network Configuration Lab Demo
20m
Video class: Free CCNA 200-301 Course 37-10: Wireless Lab Exercise
01m
Video class: Free CCNA 200-301 Course 38-01: Network Automation and Programmability Introduction
02m
Video class: Free CCNA 200-301 Course 38-02: Traditional Network Management vs Automation and Programmability 1
12m
Video class: Free CCNA 200-301 Course 38-03: Python, Git, GitHub and CI CD
06m
Video class: Free CCNA 200-301 Course 38-04: Data Serialization Formats XML, JSON and YAML
14m
Exercise: In JSON, which symbols surround an unordered collection of key-value pairs (an object)?
Video class: Free CCNA 200-301 Course 38-05: APIs CRUD, REST and SOAP
13m
Video class: Free CCNA 200-301 Course 38-06: Model Driven Programmability YANG, NETCONF, RESTCONF and gRPC
11m
Video class: Free CCNA 200-301 Course 38-07: Lab Demo Testing APIs with Postman
12m
Video class: Free CCNA 200-301 Course 38-08: Configuration Management Tools Ansible, Puppet and Chef
08m
Video class: Free CCNA 200-301 Course 38-09: Lab Demo Ansible Network Automation
17m
Video class: Free CCNA 200-301 Course 38-10: SDN Software Defined Networking
10m
Exercise: In a Software-Defined Networking (SDN) architecture, which component typically provides the centralized control plane intelligence?
Video class: Free CCNA 200-301 Course 38-11: Cisco DNA Center
20m
Video class: Free CCNA 200-301 Course 38-12: Cisco SD Access
11m
Video class: Free CCNA 200-301 Course 38-13: Cisco SD WAN
13m
Video class: Free CCNA 200-301 Course 38-14: Further Automation Learning Resources
04m
Video class: Free CCNA 200-301 Course 38-15: Network Automation and Programmability Lab Exercise
01m
Video class: Free CCNA 200-301 Course 38-16: Thank You
00m
Exercise: What is recommended as a final step to maximize your chances of passing the CCNA exam on the first attempt?
This free course includes:
32 hours and 34 minutes of online video course
Digital certificate of course completion (Free)
Exercises to train your knowledge
100% free, from content to certificate
Yes. It explains Packet Tracer installation and includes guided lab exercises for Cisco IOS, routing, VLANs, OSPF, security, NAT, IPv6, wireless, and automation.
The course covers IP addressing and subnetting, switching, VLANs, routing, OSPF, DHCP, NAT, IPv6, WANs, network security, cloud computing, wireless, QoS, and network automation.
Follow the lessons in order, complete the Packet Tracer labs, practice subnetting regularly, review the troubleshooting sections, and finish with practice exams.
