September 2017 - Kyle Kowalczyk

Python – String Formatting

September 30, 2017 kyle@smallguysit.com 3

Creating a string using variables is not a complex task but when chaining variables together it is very easy to make a mess of a few lines of code just to create a string you […]

Uncategorized

Welcome to my technical blog

Hey, glad your here. This is my blog where I will be posting things that I want to talk about which I plan to be mainly technical things that I want to have written down [...]
Uncategorized

Cisco Routing/Switching – Validate Firmware Image with MD5

Validating an image after transferring it from you computer to your switch or router is a smart thing to do when upgrading a firmware image to be sure that an image was properly transferred from [...]
Python

Python – Generator

In Python Generators are a way to create an iterator. If you are unfamiliar with what an iterator is in python for the sake of this article it is an object that you can loop [...]
Python

Python – Check if a File Exists

If you need your script to check if a file exists, for example before attempting to create one, it is relatively straight forward and easy to do so using the ‘os’ module. Below is a [...]
Cisco

Cisco IOS – Add Local User and Require Login on Console

In this post I will be outlining how to add a local user to a Cisco router or switch and enforce that router or switch to require a local user login when accessing the device [...]

Kyle Kowalczyk

Technical Blog

Month: September 2017

Python – String Formatting

Welcome to my technical blog

Cisco Routing/Switching – Validate Firmware Image with MD5

Python – Generator

Python – Check if a File Exists

Cisco IOS – Add Local User and Require Login on Console