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
Terraform How to Upload Multiple Files to AWS S3 Bucket using Terraform Are you looking to easily upload multiple local files within multiple directories to an S3 bucket in AWS using Terraform? Suresh Vina Mar 20, 2023 3 min read
Cisco [Fix] Cisco C9300 HTTPS SSL_ERROR_INTERNAL_ERROR_ALERT I often come across an issue where I try to access a Web GUI of a switch or wireless controller Suresh Vina Mar 20, 2023 2 min read
Palo Alto Palo Alto User-ID for Beginners Overview One of the best features of the Palo Alto firewall is hands-down User-ID. In simple terms, User-ID maps an Suresh Vina Mar 19, 2023 3 min read
Cisco Cisco Switch/Router SNMPv3 Configuration In this blog post, we will explore the configuration of SNMPv3 on Cisco devices and how it can help you Suresh Vina Mar 19, 2023 3 min read
Netmiko Using Python (Netmiko) to Standardize VLANs across 100+ Switches Have you ever found yourself in a situation where you needed to standardize the configuration of VLAN names across multiple Suresh Vina Mar 16, 2023 8 min read
Terraform Terraform for Absolute Beginners Are you a beginner looking to learn Terraform? Don't worry, you've come to the right place! Suresh Vina Mar 15, 2023 11 min read
NetDevOps Cisco pyATS - Genie Parser pyATS / Genie Parser When you run CLI commands on network devices, typically the output presented to you is just a Suresh Vina Mar 1, 2023 4 min read
Linux 6 Tcpdump commands for Network Troubleshooting Want to identify the Network Traffic that is going in and out of a Linux system? Have you ever wished Suresh Vina Feb 8, 2023 11 min read
Python Jinja2 Templating Use Case with Palo Alto In this blog post, let's look at one of the real-world's use cases of Jinja2 Templating. Suresh Vina Feb 2, 2023 11 min read
Netmiko Netmiko Secrets - How to Secure Your Network Automation Credentials Netmiko is arguably one of the great tools for Network Automation. I've been using it for a couple Suresh Vina Jan 27, 2023 3 min read
Python Cisco pyATS - Learn and Diff What is pyATS? Cisco already has excellent documentation about PyATS, so, I will dive straight into an example of how Suresh Vina Jan 24, 2023 11 min read
NetDevOps Palo Alto and Ansible Example In this blog post, I will show you how to use Ansible to deploy configurations to the Palo Alto Firewalls. Suresh Vina Jan 18, 2023 6 min read
Ansible Getting Started with Juniper and Ansible Overview In this blog post, we will go through how to create a simple Ansible Playbook to configure a Juniper Suresh Vina Jan 18, 2023 7 min read