Видео

nwl.cl/2h3DdG6 - This tutorial explains the Spanning Tree port states: Listening, Learning, Forwarding and Blocking.

nwl.cl/2lDfa2s - This lesson is an introduction to spanning-tree. You will learn how spanning-tree works and how you can verify the spanning-tree config on Cisco switches.

nwl.cl/2z3yFqn - This tutorial explains the basics of IP (Internet Protocol) version 4 for CCNA R&S students.

nwl.cl/2lEIDsu - In this article I'll explain the basics of EIGRP to Cisco CCNA students.

nwl.cl/2lEIDsu - In this lesson, I'll explain how EIGRP selects a successor and feasible successor route.

nwl.cl/2zb3FUQ - This article is an introduction to the OSI model for networking students.

nwl.cl/2hwo11s - This tutorial explains how to configure Etherchannel using PAgP and LACP on Cisco IOS Switches.

nwl.cl/2z2XQt5 - In this lesson, you will learn what link-state routing protocols are all about.

nwl.cl/2gST7iU - Why we need NAT/PAT and the difference between static and dynamic NAT.

nwl.cl/2zb3FUQ - This lesson is an introduction to the OSI model for networking students.

nwl.cl/2z2XQt5 - In this lesson, you will learn what OSPF areas are.

nwl.cl/2z2XQt5 - In this lesson, you will learn what the OSPF cost is how it is used to select the best path in the network.

nwl.cl/2z44xeg - OSPF does a DR/BDR election on multi-access networks. In this lesson, we will take a look how it works and how to configure the DR and BDR.

nwl.cl/2lEIm8W - In this lesson, you will learn what the OSPF hello packet is and how it is used.

Per VLAN Spanning Tree (PVST)

What is a Router on a Stick

Introduction to VLANs

How does a switch learn MAC Addresses: Configuration

Internal BGP (Border Gateway Protocol) Explained

VRF Lite Configuration on Cisco IOS

Introduction to OSPF: Stub Areas

EIGRP Packets explained

Introduction to VTP (VLAN Trunking Protocol)

Introduction to VLANs

802.1Q Encapsulation Explained

TCP Three Way Handshake

Introduction to TCP and UDP

OpenSSL Certification Authority (CA) on Ubuntu Server

Introduction to SDN (Software Defined Networking)