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 […]

Cisco

Cisco Switch – Use IOS Bootable USB Drive to Recover 3750x

Its possible that over time or when uploading new firmware to a switch the firmware that the switch is using to boot will become corrupt, in this case you will be left at a “switch:” [...]
Cisco

Cisco Switch Stack – Stack Master Election

When stacking multiple Cisco switches together in a stack there needs to be one switch in the stack that is designated as the “master” switch which can be thought of as the lead switch in [...]
Python

Python – Tkinter Entry Widget

In this post I will be outlining the Tkinter Entry widget and the various ways you can use it. The Entry widget is often used to display or enter a line of text and is [...]
Python

Python Tkinter – Create Tabs with Notebook Widget

In the Video I go through writing the code below which will add a notebook widget inside of your main window which will allow you to make tabs in your interface. The majority of the [...]
Linux

Linux Server – Configure IP tables Firewall

In this post I will be showing how to configure an IP tables firewall on a Ubuntu Linux server. At first glance configuring iptables seems cryptic and complex but once you analyze the commands and [...]

Kyle Kowalczyk

Technical Blog

Month: September 2017

Python – String Formatting

Cisco Switch – Use IOS Bootable USB Drive to Recover 3750x

Cisco Switch Stack – Stack Master Election

Python – Tkinter Entry Widget

Python Tkinter – Create Tabs with Notebook Widget

Linux Server – Configure IP tables Firewall