Network What is a VLAN and How Does It Work? In today's blog post, let's look at what a VLAN (Virtual Local Area Network) is. I& Suresh Vina Jul 4, 2023 5 min read
NetDevOps Generating Cisco Interface Configurations with Jinja2 Template Jinja2 is an open-source templating engine for Python, offering a smart way to create dynamic content. In the context of Suresh Vina Jun 11, 2023 13 min read
Firewall FortiGate Dual ISP SD-WAN Configuration Example Recently, I was helping a friend with his FortiGate deployment. One of the tasks we tackled was setting up load-balancing Suresh Vina Jun 11, 2023 4 min read
Firewall Fortinet Stack Configuration (FortiGate, FortiSwitch and FortiAP) Recently, I had the opportunity to help a friend set up and manage a network using Fortinet's FortiGate Suresh Vina Jun 10, 2023 6 min read
Cisco Cisco ASA Packet Tracer Encrypt Type:VPN Result:Drop Setting up a site-to-site VPN is easy on the ASA, but the problem starts when the tunnel doesn't Suresh Vina Jun 8, 2023 4 min read
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