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Catalyst SD-WAN – Botstrapping a Catalyst8000v in a Virtual Lab

lostintransit July 7, 2023

I’m rebuilding my Catalyst SD-WAN lab and thought I...

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Building a WAN Impairment Device in Linux on VMware vSphere

lostintransit July 5, 2023

In some scenarios it is really useful to be...

Microsoft AZ-700 completed

lostintransit December 29, 2022

I just passed the Microsoft AZ-700 exam, Designing and...

Is VLAN 1 Special in Cisco Networks?

lostintransit September 5, 2022

I got asked why we change from VLAN 1...

Internet Edge IP SLA Deep Dive

lostintransit August 22, 2022

It is a common design to have an internet...

Modifying Maximum Throughput of Catalyst8000v

lostintransit July 5, 2022

The Catalyst8000v is Cisco’s virtual version of the Catalyst...

Modifying Administrative Distance of Specific BGP Route

lostintransit July 4, 2022

In one of the Discords that I’m in there...

Using Python to Calculate Cisco SD-WAN Tunnel Numbers – Part 2

lostintransit May 17, 2022

In the first post I shared with you my...

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Using Python to Calculate Cisco SD-WAN Tunnel Numbers – Part 1

lostintransit May 14, 2022

When using Cisco SD-WAN on IOS-XE, it uses tunnel...

Viewing a Certificate Using OpenSSL

lostintransit April 25, 2022

I have started taking Ed Harmoush’s Practical TLS course...