Beginner Lessons

GNS3 Talks: GNS3 REST API Part 3: Create a GNS3 project, add nodes, add links programmatically

GNS3 Talks: GNS3 REST API Part 2: SDN, APIs, Network Programmability

GNS3 Talks: Software is eating the world and the GNS3 REST API: SDN, APIs, Network Programmability

GNS3 Talks: Cisco IOS time saving commands and tips (Part 9)

GNS3 Talks: Cisco IOS time saving commands and tips (Part 8)

GNS3 Talks: Cisco IOS time saving commands and tips (Part 7)

CCNA #094: MPLS Part 11: Testing and verification

GNS3 Talks: Cisco IOS time saving commands and tips (Part 6)

CCNA #093: MPLS Part 10: BGP and OSPF Redistribution

GNS3 Talks: Cisco IOS time saving commands and tips (Part 5)

CCNA #092: MPLS Part 9: PE2 configuration: VRFs, OSPF, BGP

GNS3 Talks: SDN, APIs, Overlays, Network Programmability, Network Automation & more: Mininet Part 1

GNS3 Talks: Cisco IOS time saving commands and tips (Part 4)

CCNA #091: MPLS Part 8: CE OSPF configuration and testing. Why does the ping fail?

CCNA #090: MPLS Part 7: MBGP, Router OSPF VRF, MPLS L3VPN, address-family vpn4

CCNA #089: MPLS Part 6: MPLS VRFs and Layer 3 VPNs (Virtual Router and Forwarding Instances & L3VPN)

CCNA #088: MPLS Part 5: Hide Core MPLS network from customers

CCNA #087: MPLS Part 4: Core MPLS Labels - CEF, forwarding tables, Wireshark captures, tracing

CCNA #086: MPLS Part 3: Core MPLS Configuration: MPLS, LDP, Neighbor relationships

CCNA #084: MPLS Part 1: MPLS Terms for the CCNA Exam (P, PE, CE, LSR, LSP, Label)

GNS3 Talks: Cisco IOS time saving commands and tips (Part 3)

CCNA #082 OSPF Multi-area configuration and troubleshooting for the CCNA Exam (Virtual Links)

GNS3 Talks: Cisco IOS time saving commands and tips (Part 2)

GNS3 Talks: Cisco IOS time saving commands and tips (Part 1)

GNS3 Talks: Python for Network Engineers with GNS3 (Part 17) - Netmiko, SSH, Python Cisco switches

GNS3 Talks: Python for Network Engineers with GNS3 (Part 16) - Netmiko, SSH, Python Cisco switches

CCNA #078: Administrative Distance and Static routes for the CCNA Exam (Part 3)

CCNA #077: Static and default IP routes for the CCNA Exam (Part 2)

CCNA #076: Static and default IP routes for the CCNA Exam (Part 1)

CCNA #074 OSPF Multi-area configuration and testing for the CCNA Exam (Part 2)

GNS3 Talks: Python for Network Engineers with GNS3 (Part 15) - Netmiko, SSH, Python Cisco switches

GNS3 Talks: Python for Network Engineers with GNS3 (Part 14) - Netmiko, SSH, Python Cisco switches

CCNA #073 OSPF Multi-area configuration and testing for the CCNA Exam (Part 1)

CCNA #072 Using Ostinato to prove how broadcasts work for the CCNA Exam (Part 2)

GNS3 Talks: Python for Network Engineers with GNS3 (Part 13) - Netmiko, SSH, Python Cisco switches

CCNA #071 Using Ostinato to prove how broadcasts work for the CCNA Exam (Part 1)

CCNA #070 Using Ostinato to prove how networks work for the CCNA Exam. Don't be bitten!

CCNA #069 MAC Address troubleshooting scenario 1: Can you find the issue?

GNS3 Talks: Python for Network Engineers with GNS3 (Part 10) - Jupyter Python Clients (3.0 and 2.7)

CCNA #068 How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (Part3)

CCNA #067 How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (Part2)

CCNA #066 How to configure Layer 3 switching and interVLAN routing for the CCNA Exam (Part1)

GNS3 Talks: Python for Network Engineers with GNS3 (Part 8) - Opening Files and spacing importance!

CCNA #065 Routed ports, Switchports and SVIs - what and how?

GNS3 Talks: Python for Network Engineers with GNS3 (Part 7) - How to write better code and styles

CCNA #064 Troubleshooting IPv6 networks for the CCNA exam (Part 3). Can you find the issue?

GNS3 Talks: Python for Network Engineers with GNS3 (Part 5) - Multiple switches, multiple VLANs

CCNA #063 Troubleshooting IPv6 networks for the CCNA exam (Part 2). Can you find the issue?