Python How to Ping Sweep Your Network with Python - A Beginner's Guide As Network Engineers, one of the most basic tasks for us is determining which hosts are currently active on a Suresh Vina Apr 13, 2023 7 min read
Terraform Palo Alto Automation with Terraform Oh boy, as Network Engineers we have been learning so many new things lately, it's like we' Suresh Vina Apr 12, 2023 13 min read
Cisco Cisco Enable SSH and Initial Configurations This blog post is designed specifically for those who are taking their first steps in configuring a Cisco device and Suresh Vina Apr 11, 2023 3 min read
Cisco Cisco ASA Site-to-Site VPN In this blog post, let's have a look at how to configure a Site-to-Site VPN on Cisco ASA Suresh Vina Apr 11, 2023 9 min read
NetDevOps Git for Network Engineers As Network Engineers, we work with various text files such as network device configurations, scripts, and text-based documentation. Managing these Suresh Vina Apr 10, 2023 16 min read
Python A Beginner's Guide to NAPALM Network Automation NAPALM (Network Automation and Programmability Abstraction Layer with Multivendor support) is a Python library that implements a set of functions Suresh Vina Apr 7, 2023 7 min read
ISE Configuring Palo Alto Administrator Authentication with Cisco ISE (Radius) Overview You can use Radius to authenticate users into the Palo Alto Firewall. You can also use Radius to manage Suresh Vina Apr 5, 2023 8 min read
Python Resolving Multiple Hostnames and IP Addresses with Python Socket Module If you've been searching for a way to easily resolve hostnames to IP addresses and vice versa, you& Suresh Vina Apr 4, 2023 5 min read
Firewall What is Zero Trust Security? Ah, Zero Trust. The magical cybersecurity 'thing' that everyone talks about but seems as hard to decipher as Suresh Vina Apr 4, 2023 4 min read
Terraform Terraform Resource Creation Order - depends_on Have you ever tried to make a sandwich only to realize you need to toast the bread before you can Suresh Vina Mar 30, 2023 4 min read
Python The Ultimate Guide to Handling JSON with Python Did you hear about the Python developer who got lost in a JSON file? It took him hours to find Suresh Vina Mar 30, 2023 4 min read
Network My EVE-NG Lab Setup Are you exhausted from searching for the perfect hardware setup for your EVE-NG lab? Well, let me tell you a Suresh Vina Mar 29, 2023 5 min read
Python Network Automation - Python vs Ansible The short answer is "it depends" Overview In today's world of Network Automation, two popular choices Suresh Vina Mar 25, 2023 4 min read
Terraform Terraform for_each loop Example Overview In this blog post, we will discuss how to use Terraform's for_each loop to deploy three Suresh Vina Mar 25, 2023 4 min read
Netmiko Concurrency in Network Automation - How to Use Concurrent Futures with Netmiko Recently I published a blog post on how to standardize the VLAN names across 100+ switches. One of the comments Suresh Vina Mar 23, 2023 5 min read
Network TCP Three-way handshake - 101 Overview The Transmission Control Protocol (TCP) is a protocol used for transmitting data between network-enabled devices. The TCP 3-way handshake Suresh Vina Mar 22, 2023 4 min read
Ansible How to run Ansible Playbook Locally Overview Ansible is a powerful open-source automation tool that allows you to manage and configure servers, network devices, and applications. Suresh Vina Mar 21, 2023 2 min read
Terraform Terraform Remote Backend Example using AWS S3 In this blog post, we will look at how to configure a remote backend for Terraform using an AWS S3 Suresh Vina Mar 21, 2023 4 min read