Cisco Cisco ASA VPN Troubleshooting and Debugging Setting up a site-to-site VPN is easy, but the real hard work starts when the tunnel doesn't come Suresh Vina Jun 7, 2023 11 min read
Cisco Cisco C9300 switch stack IOS-XE upgrade Welcome back to the blog. This blog post describes IOS-XE upgrade on C9300 switch stack with five members. The switch Suresh Vina May 17, 2023 7 min read
NetDevOps How to Start Learning Network Automation? If you've found your way here, it's probably because you're curious about Network Automation Suresh Vina May 13, 2023 12 min read
Cisco Integrate Azure MFA with Cisco AnyConnect VPN If you are looking for an MFA solution for Cisco AnyConnect then there is a good chance that you have Suresh Vina May 10, 2023 4 min read
Ansible Cisco IOS XE Catalyst 9000 Switches Upgrade using Ansible In this blog post, we will discuss how to upgrade Cisco IOS XE on Catalyst 9000 Series Switches using Ansible, Suresh Vina May 3, 2023 10 min read
Python Transferring Files with Netmiko SCP (file_transfer) Function When it comes to copying files to and from network devices, the Netmiko SCP file_transfer function offers a straightforward Suresh Vina May 2, 2023 4 min read
Ansible Cisco OSPF Configuration with Ansible As a Network Engineer who's spent a considerable amount of time configuring OSPF directly on Cisco Routers using Suresh Vina May 2, 2023 10 min read
Python Palo Alto Netmiko Example Overview Netmiko, a popular Python library used in Network Automation, provides a simple and easy-to-use interface for interacting with Networking Suresh Vina May 1, 2023 5 min read
Ansible How to use Ansible 'selectattr' Filter? Ansible offers a wide variety of filters to help users manipulate and manage data, making tasks easier and more efficient. Suresh Vina Apr 18, 2023 6 min read
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