Menu
  • IT
    • General IT
    • Monitoring Tools
    • Vmware
    • Professional
  • General
    • Politics
    • Day to Day
  • Fun
    • Gaming
      • General Gaming
      • World of Warcraft
      • World of Warcraft Site Page
    • Music
    • Guitar
    • Pets
    • Travel
    • Places of touristic interest
The Mythryll Log

Category: Automation

Campus Vlan Cleanup after DC upgrade / Using Netmiko +NTC-Templates

Posted on May 22, 2019May 22, 2019

Hello everyone. Once more, trying to inset automation in maintenance tasks, after we performed a DC upgrade at the company network, separating DC/Campus networks, we needed to clean up a lot of vlans from the campus networks. I came up with this script to play around, make the task more interesting and also avoid repetitive…

Using netmiko with NTC-Templates to gather data into for DC migration – Produce cisco configuration commands from Excel file

Posted on April 22, 2019April 22, 2019

One month ago, we were migrating our DC core from older Cisco Catalyst models to Nexus models in 2 different DCs, connected over WDM, a longtime plan to provide a better foundation for networking services in our environment (+OTV, MacSec, etc). One of the plan’s main ideas was to separate user and DC networks and…

Python Script to process Prime LMS report for reclaiming Unused Up ports from legacy Cisco switches

Posted on January 29, 2019January 29, 2019

In our previous attempt we created a script that took a prepared text file containing switches ip addresses and ports to be switched to a dummy vlan, preventing access for anyone connecting without permission. In this one, we will take a “Reclaim Unused Up” report that is created from Cisco Prime LMS, the well known…

Python Script to change inactive cisco switch ports to a dummy vlan

Posted on January 21, 2019July 7, 2019

I am working on this script for a repetitive task we do at work. We often do a scan for inactive ports in building switches and if they are inactive for a long time, we set them to a dummy vlan that offers no ip connectivity to anyone connecting to it and turning on the…

Python script to search for certain mac address in Legacy Cisco enabled Campus LAN + Some History on my relationship with Network Automation

Posted on January 16, 2019July 7, 2019

Introduction Hello all. It’s been some time now that I have started learning about network automation/programming through the Cisco DevNet channel, learning about NetDevOps, CICD and all those magical notions, presented by various incredible people on the Cisco Devnet Team. Automation with Network Devices is not new to me. I have been experimenting for a…

Ansible Playbook for upgrading Ubuntu based Nagios Server to latest version

Posted on August 29, 2018August 29, 2018

Use Ansible to upgrade your Nagios Server

December 2019
M T W T F S S
« May    
 1
2345678
9101112131415
16171819202122
23242526272829
3031  

Categories

  • Automation
  • Day to Day
  • Education
  • Fun
  • Gaming
  • Guitar
  • Health
  • IT
  • Monitoring Tools
  • Music
  • Places of touristic interest
  • Politics
  • Professional
  • Travel
  • Uncategorized
  • Vmware
  • World of Warcraft

Recent Posts

  • Campus Vlan Cleanup after DC upgrade / Using Netmiko +NTC-Templates
  • Using netmiko with NTC-Templates to gather data into for DC migration – Produce cisco configuration commands from Excel file
  • Python Script to process Prime LMS report for reclaiming Unused Up ports from legacy Cisco switches
  • Python Script to change inactive cisco switch ports to a dummy vlan
  • Python script to search for certain mac address in Legacy Cisco enabled Campus LAN + Some History on my relationship with Network Automation
©2019 The Mythryll Log | WordPress Theme by Superbthemes.com