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
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
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
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
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
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
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
Ansible Ansible and Cisco Example (Updated -Cisco.Ios Module) Overview In this blog post, we will go through how to create a simple Ansible Playbook to configure a couple Suresh Vina Dec 21, 2022 10 min read
Cisco Cisco HSRP Configuration Example Why do we need First Hop Redundancy Protocols? Almost all the connected end devices such as laptops, printers, televisions etc Suresh Vina Dec 14, 2022 6 min read
Cisco Cisco 9500 StackWise Virtual Configuration Overview Cisco StackWise Virtual allows two physical switches to operate as a single logical virtual switch. When using StackWise Virtual, Suresh Vina Nov 13, 2022 6 min read
Firewall Site-to-Site VPN between Palo Alto and Cisco ASA What if I tell you that configuring a site-to-site VPN between Palo Alto and ASA is easier than you may Suresh Vina Nov 12, 2022 7 min read