Free Course:

CCNA 2: Managing LANs

This course provides an in-depth exploration of Virtual Local Area Networks (VLANs) and their role in modern network infrastructure. Students will learn to configure, manage, and troubleshoot VLANs and associated protocols, such as VLAN Trunking Protocol (VTP) and Dynamic Trunking Protocol (DTP). The course covers advanced topics like Inter-VLAN Routing, Layer 3 Switching, Spanning Tree Protocol (STP), and Link Aggregation, equipping students with the skills needed to design and implement efficient, secure, and scalable networks. Through practical simulations, students will apply these concepts to real-world scenarios, ensuring they are prepared to handle complex network environments. Additionally, the course will address critical security measures, including Port Security, DHCP Snooping, and Wireless LAN configuration, to protect network infrastructure from common threats.

By the end of this course, students will be capable of designing and implementing comprehensive network solutions that incorporate advanced VLAN configurations, Layer 3 Switching, and robust security practices.

About This Course

Key components of the course include:

  • Explain VLANs, their purpose, and how to configure them
  • Explain VLAN Trunking Protocol and how it distributes VLANs across a switching domain
  • Create a VLAN Schema for a simulated company
  • Configure VLANs for a simulated company
  • Explain VLAN Trunking, 802.1q, and Inter-Switch Link (ISL)
  • Explain and configure native, data, and voice VLANs
  • Explain and configure Dynamic Trunking Protocol (DTP)
  • Apply VLAN trunking concepts and configurations to a simulated network
  • Practice troubleshooting various VLAN issues
  • Explain methods of implementing Inter-VLAN Routing
  • Configure Layer 3 Switching
  • Apply Layer 3 Switching concepts and configurations to a simulated network
  • Explain Spanning Tree Protocol and it’s components
  • Calculate the Root Bridge (RB), Root Ports (RP), Designated Ports (DP), and Non Designated Ports (NDP) for a given network
  • List STP versions and their differences
  • Explain and configure Port Fast, BPDU Guard, BPDU Filter, Root Guard, and Loop Guard
  • Configure STP settings for a simulated network
  • Explain and configure Link Aggregation/EtherChannels
  • Explain and configure LACP and PAgP
  • Apply Link Aggregation configurations to a simulated network
  • Explain and configure DHCPv4, SLAAC, and DHCPv6
  • Explain RA Flags and their role in configuration
  • Explain and configure a DHCP Relay and a DHCP Client Interface
  • Apply DHCP and SLAAC configurations to a simulated network
  • Explain and configure FHRP and HSRP
  • Explain different types of attacks and ways to mitigate against those attacks
  • Explain and configure mitigation techniques such as Port Security, DHCP Snooping, Dynamic ARP Inspection (DAI), IP Source Guard (IPSG), and BPDU Guard (BPDU)
  • Explain and configure Wireless Access Points (WAP) and a Wireless LAN Controllers (WLC) for a given network
  • Configure WLAN settings such as WPA2 PSK, DHCP, SNMP, and RADIUS for a given network

Become efficient in planning and configuring local infrastructures

  • Implement technologies such as VLANs, STP, DHCP, and WLANs
  • Apply these concepts to an actual network you will be building throughout the course
  • Learn troubleshooting skills to help you efficiently overcome problems

Learn it Right, Learn it Well, and Reap the Rewards

Spending the time now to fully understand how to set up LAN technologies will help you in the field and for studying more advanced topics.

Module Descriptions

Welcome and Getting Started: Prepare yourself for efficiently and successfully completing the course. You’ll get an overview of what the course is all about and what you should expect out of it.

VLANs: This module introduces the core concepts of Virtual Local Area Networks (VLANs), including their purpose, benefits, and configuration. Students will learn how VLANs are used to segment networks for improved performance and security. The module also covers VLAN Trunking Protocol (VTP), explaining how it simplifies VLAN management by distributing VLAN configurations across a switching domain. By the end of this module, students will have a solid understanding of VLANs and VTP, along with the skills to configure them in a network environment.

Project VLANs: In this module, students will apply their knowledge of VLANs to design and implement a VLAN schema for a simulated company. The module will guide students through the process of creating a structured VLAN schema tailored to the specific needs of the organization, ensuring optimal network segmentation and security. Once the schema is established, students will configure the VLANs on network devices, bringing the design to life in a simulated environment. This hands-on experience will reinforce best practices in VLAN planning, deployment, and management. By the end of this module, students will be proficient in both designing and configuring VLANs to meet organizational requirements.

VLAN Trunking: This module delves into advanced VLAN concepts, focusing on VLAN trunking and the protocols that facilitate inter-switch communication. Students will learn about VLAN Trunking, including the 802.1q and Inter-Switch Link (ISL) standards, which are essential for carrying multiple VLANs across network links. The module also covers the configuration of native, data, and voice VLANs, ensuring that students can effectively manage traffic types on a network. Additionally, students will explore and configure the Dynamic Trunking Protocol (DTP), which automates the creation of trunk links between switches. Through practical exercises, students will gain the skills needed to configure and manage these advanced VLAN features in a network environment.

Project VLAN Trunking and VLAN Troubleshooting: This module provides hands-on experience with VLAN trunking, allowing students to apply trunking concepts and configurations in a simulated network environment. Students will implement VLAN trunking across multiple switches, ensuring seamless communication between VLANs. The module also focuses on troubleshooting common VLAN issues, teaching students how to identify and resolve problems related to trunking, VLAN misconfigurations, and network connectivity. By the end of this module, students will be equipped with practical skills to deploy VLAN trunking effectively and troubleshoot any associated issues in a real-world network.

Inter-VLAN Routing: This module explores the methods used to implement Inter-VLAN Routing, a critical process for enabling communication between different VLANs in a network. Students will learn about various techniques, including the use of Layer 3 switches and routers to route traffic between VLANs. The module also provides detailed instruction on configuring Layer 3 Switching, allowing students to combine routing and switching functions within a single device for increased network efficiency. Through practical exercises, students will gain the expertise needed to configure and optimize Layer 3 Switching for effective Inter-VLAN Routing in complex network environments

Project Layer 3 Switch: In this module, students will put their knowledge of Layer 3 Switching into practice by applying these concepts and configurations within a simulated network environment. They will configure Layer 3 Switches to enable efficient Inter-VLAN Routing and optimize network performance. The module emphasizes real-world scenarios, providing students with the opportunity to design, implement, and troubleshoot Layer 3 Switching solutions. By the end of this module, students will be confident in deploying Layer 3 Switching configurations to enhance the functionality and scalability of a network.

STP: This module provides a comprehensive overview of the Spanning Tree Protocol (STP), a vital protocol for preventing loops in network topologies. Students will learn about the key components of STP, including the Root Bridge (RB), Root Ports (RP), Designated Ports (DP), and Non-Designated Ports (NDP), and how to calculate these for a given network. The module also covers the different versions of STP, highlighting their unique features and use cases. Additionally, students will learn to configure advanced STP features such as Port Fast, BPDU Guard, BPDU Filter, Root Guard, and Loop Guard to enhance network stability and security. Through hands-on practice, students will configure STP settings in a simulated network, ensuring they are prepared to manage and optimize network performance in real-world environments.

Link Aggregation: This module focuses on Link Aggregation and EtherChannels, essential techniques for increasing bandwidth and redundancy in network links. Students will learn about the concepts behind Link Aggregation and how to configure EtherChannels to combine multiple physical links into a single logical link. The module also covers the Link Aggregation Control Protocol (LACP) and the Port Aggregation Protocol (PAgP), explaining their roles in managing aggregated links. Through practical exercises, students will configure LACP and PAgP in a simulated network environment and apply Link Aggregation configurations to enhance network performance and reliability. By the end of this module, students will be adept at implementing and managing Link Aggregation in a variety of network scenarios.

DHCP & SLAAC: This module provides a thorough understanding of dynamic IP address assignment in both IPv4 and IPv6 networks. Students will learn how to configure DHCPv4, Stateless Address Autoconfiguration (SLAAC), and DHCPv6 to automate IP address distribution. The module also explores Router Advertisement (RA) Flags and their role in IPv6 configuration, enabling students to fine-tune network settings. Additionally, students will learn how to configure a DHCP Relay and a DHCP Client Interface to extend DHCP services across networks. Practical exercises will allow students to apply these configurations in a simulated network, ensuring they can effectively manage IP address assignment in diverse network environments.

HSRP: This module covers First Hop Redundancy Protocols (FHRP) with a focus on Hot Standby Router Protocol (HSRP), a key technology for ensuring network availability and reliability. Students will learn the principles behind FHRP, which provides high availability for the default gateway in a network. The module will delve into the configuration of HSRP, including setting up and managing virtual IP addresses and virtual MAC addresses to ensure seamless failover and redundancy. Through hands-on exercises, students will configure HSRP in a simulated network environment, gaining practical experience in implementing and troubleshooting FHRP to maintain network continuity and reliability.

Layer 2 Security: This module provides an in-depth exploration of common network attacks and the strategies to mitigate them. Students will learn about various types of attacks, including Denial of Service (DoS), Man-in-the-Middle (MitM), and others, along with methods to defend against these threats. The module also covers critical network security techniques and their configurations, including Port Security, DHCP Snooping, Dynamic ARP Inspection (DAI), IP Source Guard (IPSG), and BPDU Guard (BPDU). Through practical exercises, students will configure these security features in a simulated network environment, gaining hands-on experience in protecting network infrastructure from potential vulnerabilities and ensuring robust security measures.

WLAN: This module covers the configuration and management of Wireless Access Points (WAPs) and Wireless LAN Controllers (WLCs) to establish and maintain wireless networks. Students will learn to set up WAPs and WLCs to ensure optimal wireless coverage and performance. The module also includes detailed instructions on configuring Wireless LAN (WLAN) settings, including WPA2 PSK for security, DHCP for IP address assignment, SNMP for network management, and RADIUS for authentication. Through practical exercises, students will apply these configurations in a simulated network environment, developing the skills needed to effectively manage and secure wireless networks.

Wrap Up: Time to wrap up the course and provide any final thoughts.

How to Take This Course!

Option #1 – Watch this course on YouTube. For convenience, I’ve included links to the videos down below

Option #2 – Take this course on Udemy. This is not a free option, but has the advantage of a full learning management system, no commercials, and completion certificates.

Here’s the link to the Udemy Course:

https://www.udemy.com/course/managing-lans/?referralCode=199C1C3E6F6908239D12

Course Content

Module 0 – Welcome and Getting Started

Welcome https://youtu.be/v3OsL4muRco 0:0:38
Course Overview https://youtu.be/QiP7dnLn4Ow 0:08:04
Syllabus N/A
Meet Your Instructor N/A
Certification Success Model N/A
Certification Tips and Questions N/A
Practicing and Lab Time N/A

Module 1 – VLANs

Module Intro https://youtu.be/XN8SGSvaGNE 0:02:00
VLANs Explained https://youtu.be/pfo1zLCPijY 0:18:28
CCNA Tip N/A
DEMO: Creating and Assigning VLAN https://youtu.be/JQ7TnimnXN4 0:07:54
CCNA Tip N/A
VLANs Continued https://youtu.be/Q4jszHn4hPg 0:16:30
VLAN Trunking Protocol (VTP) https://youtu.be/tYWzL5xr-iM 0:12:28
CCNA Tip N/A
CCNA Quiz N/A

 

Module 2 – Project: VLANs

Module Intro https://youtu.be/jutgksVvnis 0:01:56
PROJ: VLAN Schema https://youtu.be/uMQINNqaYLM 0:08:31
PROJ: Creating VLANs https://youtu.be/pRJG–8etDE 0:12:58
PROJ: Management VLANs https://youtu.be/vej6iHg2rIk 0:09:46

 

Module 3 – VLAN Trunking

Module Intro https://youtu.be/iHI9_RikU4w 0:01:17
VLAN Trunking https://youtu.be/YoI-hSWzJM4 0:09:22
DEMO: Configuring VLAN Trunking https://youtu.be/Gbs-l_JKMdM 0:06:49
CCNA Tip N/A
DEMO: Inter-Switch Link (ISL) https://youtu.be/gFrMyvaYilI 0:02:19
CCNA Tip N/A
Native VLANs https://youtu.be/6L94i746X7A 0:04:27
CCNA Tip N/A
DEMO: Native VLANs https://youtu.be/AG7K5kXiQIo 0:05:36
Dynamic Trunking Protocol (DTP) https://youtu.be/7cu-bQrKCCNA LANs 1-k 0:06:16
DEMO: Dynamic Trunking Protocol (DTP) https://youtu.be/JbE2Au0mkIg 0:05:05
Voice and Data VLANs https://youtu.be/EpIpymNPV6w 0:08:58
CCNA Tip N/A
DEMO: Voice and Data VLANs https://youtu.be/E7J4ukOSJcA 0:03:14
CCNA Tip N/A
CCNA Quiz N/A

 

Module 4 – Project: Trunking & VLAN Troubleshooting

Module Intro https://youtu.be/XBJ1Vxn2ynE 0:01:35
PROJ: VLAN Trunking https://youtu.be/o-KXQDJySUc 0:04:44
DEMO: Troubleshooting VLANs Issue 1 https://youtu.be/TONqKK5RPY8 0:07:55
DEMO: Troubleshooting VLANs Issue 2 https://youtu.be/EpcKz2dMmCg 0:04:49
DEMO: Troubleshooting VLANs Issue 3 https://youtu.be/pmSDrZLRIPw 0:06:16
DEMO: Troubleshooting VLANs Issue 4 https://youtu.be/aBcxS8Ty8S8 0:05:33
DEMO: Troubleshooting VLANs Issue 5 https://youtu.be/5Wl7T1mgNtQ 0:06:52
DEMO: Troubleshooting VLANs Issue 6 https://youtu.be/S-d2dR8JBSw 0:05:49
DEMO: Troubleshooting VLANs Issue 7 https://youtu.be/tUU5kA20qFI 0:03:02
DEMO: Troubleshooting VLANs Issue 8 https://youtu.be/mVb0JozZPEc 0:05:38
DEMO: Troubleshooting VLANs Issue 9 https://youtu.be/CNF18CjUm6Q 0:02:16

 

Module 5 – Inter-VLAN Routing

Module Intro https://youtu.be/DSefqIiyVV0 0:0:59
VLAN routing https://youtu.be/JMBaJvfWA_E 0:11:51
DEMO: Configure Legacy Routing https://youtu.be/d64BAB7x55k 0:11:02
DEMO: Configuring Router-on-a-Stick https://youtu.be/rIRB7CDd_sE 0:13:13
DEMO: Troubleshooting Router-on-a-Stick Issue 1 https://youtu.be/Flva2ZthpJg 0:07:36
DEMO: Troubleshooting Router-on-a-Stick Issue 2 https://youtu.be/UTEKhi4PZX0 0:06:06
DEMO: Troubleshooting Router-on-a-Stick Issue 3 https://youtu.be/iwFUe9LhB5o 0:03:36
DEMO: Configuring Layer 3 switch https://youtu.be/KqZBeaPj3Bk 0:09:45
Connecting to Router https://youtu.be/dRLW9BM6zEg 0:03:53
DEMO: L3 Switch to Router via Routed Port https://youtu.be/c3SnIRRH_GA 0:08:08
DEMO: L3 Switch to Router via SVI https://youtu.be/UpJVlf3o_9M 0:04:55

 

Module 6 – Project: Layer 3 Switching

Module Intro https://youtu.be/LpyM3jE0ELM 0:0:59
PROJ: VLAN Routing https://youtu.be/fm8YKklOOzY 0:10:10
PROJ: Switch to Router Connection https://youtu.be/CCxQRVGrWuY 0:08:20
DEMO: Troubleshooting L3 Switch Issue 1 https://youtu.be/DI-0Zibz36o 0:05:09
DEMO: Troubleshooting L3 Switch Issue 2 https://youtu.be/23lbR76mI9U 0:05:31

 

Module 7 – STP

Module Intro https://youtu.be/MIGhq5eFCOc 0:03:09
Spanning Tree Protocol https://youtu.be/NeLmE3LNXhc 0:16:01
Spanning-Tree Algorithm (STA) https://youtu.be/QvNDSnpBXvs 0:03:41
STA – Elect Root Bridge https://youtu.be/jUAS1rKDm7A 0:09:59
CCNA Tip N/A
STA – Elect Root Ports https://youtu.be/784Cszmhxig 0:15:06
STA – Elect Designated and Non-Designated Ports https://youtu.be/EL3hUZzhG00 0:05:55
STA – Example #1 https://youtu.be/_QX4TkMrmjA 0:05:47
CCNA Tip N/A
BPDU Header https://youtu.be/fBn0VICUFOk 0:09:32
DEMO: Wireshark BPDUs https://youtu.be/bSIq_7firOQ 0:05:34
Spanning Tree Algorithm Example #2 https://youtu.be/4nh970nEyNQ 0:09:49
STP Continued https://youtu.be/lYvlDjFeVuI 0:11:36
CCNA Tip N/A
STP Versions https://youtu.be/VsI7WAF1a9M 0:07:08
CCNA Tip N/A
DEMO: STP https://youtu.be/QEy0rGdglKs 0:09:19
DEMO: BPDU Filter https://youtu.be/H8coV5Te3nU 0:04:04
DEMO: Loopguard https://youtu.be/eg7dKhRc5Vk 0:02:43
DEMO: Root Guard https://youtu.be/mbkjg_lSIxI 0:06:53
CCNA Tip N/A
PROJ: PortFast https://youtu.be/1dxTnotrqtg 0:11:37
CCNA Quiz N/A

 

Module 8 – Link Aggregation

Module Intro
Link Aggregation https://youtu.be/BQcbJ6mihJM 0:10:59
Link Aggregation Protocols https://youtu.be/lBLSwb4lm4w 0:07:10
CCNA Tip N/A
DEMO: Configuring EtherChannels https://youtu.be/Bq_aOjUhQvg 0:07:12
CCNA Tip N/A
DEMO: LACP Port Priority https://youtu.be/R1naxlSS24g 0:02:32
CCNA Tip N/A
EtherChannels Loops https://youtu.be/ALZjyjD_WtE 0:02:36
CCNA Tip N/A
DEMO: EtherChannels on Routed Ports https://youtu.be/aEMGZdfmXsE 0:03:16
CCNA Tip N/A
PROJ: EtherChannels https://youtu.be/i-5Fsb2szD8 0:05:01
CCNA Quiz N/A

 

Module 9 – DHCP & SLAAC

Module Intro https://youtu.be/nly6wqz2sFQ
DHCP Review https://youtu.be/5OGFecEhuSE
CCNA Quiz N/A
DEMO: Configuring DHCP https://youtu.be/5lSXXh5DoB4
CCNA Tip N/A
CCNA Quiz N/A
IPv6 Refresher https://youtu.be/RBXkA8yFtp4
CCNA Quiz N/A
DEMO: Setting RA Flags https://youtu.be/eOJN6BuykVc
SLAAC https://youtu.be/so_a7JJKQYM
DEMO: SLAAC https://youtu.be/J3263G6mF-w
DHCPv6 https://youtu.be/sIIVis7O7oo
DEMO: DHCPv6 Server https://youtu.be/hnBzYZ52Myc
DEMO: DHCP Relay https://youtu.be/3JlxbF2wMbA
CCNA Tip N/A
DEMO: DHCP Client https://youtu.be/Ql_sA8-ksU0
CCNA Tip N/A
PROJ: DHCP & SLAAC https://youtu.be/P5P7Eh4aQcs

 

Module 10 – HSRP

Module Intro https://youtu.be/jbyTyr_U5TU 0:01:55
High Availability https://youtu.be/Dszj5cI0pO0 0:13:54
FHRP https://youtu.be/TC3mZrXMFkk 0:08:03
HSRP https://youtu.be/hA2Sm0WmGdc 0:12:35
CCNA Tip N/A
DEMO: HSRP https://youtu.be/qSsgmkybdyM 0:05:55
CCNA Tip N/A
CCNA Quiz N/A

 

Module 11 – Layer 2 Security

Module Intro https://youtu.be/Fo8UxnRIQ7A 0:02:47
Basic Device Security https://youtu.be/wYV0AmG7ZRI 0:09:44
Port Security https://youtu.be/e8PZnJkYKqs 0:12:37
CCNA Tip N/A
DEMO: Port Security https://youtu.be/ljQmFwsqadE 0:06:52
CCNA Tip N/A
VLAN Hopping https://youtu.be/a6yVV6dD6F0 0:14:19
DEMO: Mitigating VLAN Hopping https://youtu.be/aCLAFJ3t6oA 0:06:38
DHCP Snooping https://youtu.be/vlEWo8MgL2A 0:15:12
DEMO: DHCP Snooping https://youtu.be/0f45BChdZgU 0:06:09
CCNA Tip N/A
Dynamic ARP Inspection (DAI) https://youtu.be/rN814y1NfC4 0:11:04
CCNA Tip N/A
DEMO: Dynamic ARP Inspection (DAI) https://youtu.be/m4_lvybBh0U 0:03:40
CCNA Tip N/A
IP Source Guard https://youtu.be/3cc6GR7Nc0o 0:04:45
DEMO: IP Source Guard (IPSG) https://youtu.be/oEaRv2NyujU 0:02:26
BPDU Guard https://youtu.be/_xg6CbkOunE 0:06:00
CCNA Tip N/A
DEMO: CDP & LLDP Reconnaissance https://youtu.be/5bKiUwOF-tI 0:07:33
CCNA Tip N/A
802.1X https://youtu.be/BKSHIPMLx2k 0:04:20
PROJ: Layer 2 Security https://youtu.be/oXM-Bys9BYw 0:09:44
CCNA Quiz N/A

 

Module 12 – WLAN

Module Intro https://youtu.be/EdKunFZxl80 0:01:56
Wireless Review https://youtu.be/y2kVWug02uk 0:27:31
CCNA Tip N/A
PROJ: Prepping for Wireless https://youtu.be/8VV5p-2QKso 0:04:50
CCNA Tip N/A
DEMO: WLC Setup https://youtu.be/tZuqdaHioZk 0:11:24
CCNA Tip N/A
DEMO: WLC Web Interface https://youtu.be/UKDDXgusFfE 0:06:17
CAPWAP https://youtu.be/kcA2yNFTA50 0:10:57
CCNA Tip N/A
DEMO: Setting up a WAP https://youtu.be/AALK_3pVZ5Q 0:06:49
CCNA Tip N/A
DEMO: Configure WPA2 PSK https://youtu.be/lKUMjHMsZes 0:05:29
CCNA Tip N/A
DEMO: Configuring a WLAN https://youtu.be/vzjETJKe_UQ 0:05:47
CCNA Tip N/A
DEMO: Configuring DHCP https://youtu.be/EukxQzEcnpY 0:05:10
DEMO: Configuring SNMP https://youtu.be/2kslRfjeyc4 0:03:31
DEMO: Configure RADIUS and WPA2 Enterprise https://youtu.be/N4QlLlSiEvI 0:06:04
CCNA Tip N/A
PROJ: WLAN https://youtu.be/cCilwskOORM 0:09:48
Wireless Troubleshooting https://youtu.be/ja2q09N-eZM 0:11:40
DEMO: Wireless QoS https://youtu.be/yGVSqMSkVx8 0:02:41
CCNA Tip N/A
DEMO: Link Aggregation on WLC https://youtu.be/PO8CHsLq5uU 0:03:00
DEMO: WLC Management https://youtu.be/qJcQqVIEsNg 0:06:05
CCNA Tip N/A
CCNA Quiz N/A

 

Module X – Wrap Up

Review https://youtu.be/2Suct0ZtFIA 0:05:36
Course Wrap Up https://youtu.be/ze1VSTWAH5o 0:02:24

 

Help the Effort

Creating these videos takes a lot of time, effort, and money. There are costs to producing the videos, hosting the site, and buying the equipment, not to mention the 1,000’s of hours I’ve put into recording these videos. So far, I’ve asked for and received very little in return. Please consider helping keep the effort going by one of the following: