This blog is a continuation of the Introduction of the IPv6 Series. In Part 1, we discussed the basic Introduction of IPv6, and the basic address used in IPv6, In the second part, we will continue with IPv6, and dive into the more addresses used in IPv6 and the basic configuration of IPv6. Some more […]
RADIUS stands for Remote Authentication Dial In User Service. It is a protocol that is used for network access. All the communication is in clear text except the user password. It earlier uses UDP port number 1645/1646 and now uses port number 1812/1813. It combines authentication and authorization in a single packet and separately for […]
In this blog, we are going to discuss the IS-IS protocol which is widely used in large ISP domains. You can also refer to the LISP understanding that is used in SD-Access as a control plane. The IS-IS protocol stands for “Intermediate System to Intermediate System”. The following section will be covered in this blog: […]
A Layer-3 virtualization technology called Virtual Routing and Forwarding (VRF) is used to virtualize routing tables so that numerous routing tables can coexist and function simultaneously in a single hardware router. Layer-3 direct routing is possible between any two devices in the same VRF; however, it is not possible to reach a device in another […]
Network security is an essential part of an IT infrastructure. So is remote access administration. It is usually enforced in the form of a centralized access mechanism. Such a framework takes care of three key components of network access – Authentication, Authorization, and Accounting, or AAA. AAA is a security framework that controls user access […]
This is the 3rd and last part of Layer 2 Security. We have already discussed MAC Attacks, VLAN Hopping attacks in Part 1 and DHCP Attacks, and GARP Attacks in Part 2. If you really need to secure your Layer-2 of the network, then please follow all the parts, and apply Layer-2 Security in your […]
In this Blog, we will learn about simple steps to configure Your VPN (Virtual Private Network) on the AWS (Amazon Web Services) Cloud. This helps you to configure your Private Network. Let Us First Understand What Is VPN? VPN stands for Virtual Private Network. It is used to connect private Networks (Remote locations) with the […]
IPV4 or Internet Protocol Version 4 is an address that provides a unique identity to the devices on the Internet and Intranet. For Example (Non-Technical) Two people from different countries want to talk to each other with their mobile phones but if they don’t own a phone number, they can’t be able to contact each […]
Intersight is a cloud-based, software as a service (SaaS) platform that enables us to centrally manage the UCS manager and its components including their operations, optimizations, health checkups, service profiles, fabric interconnect, hyperflex clusters, policies, and the devices connected to them. It mainly includes Cisco C-Series rack servers, Blade servers, Fabric Interconnects, and even the HX […]
During the pandemic when the world was fighting the deadly virus, organizations were struggling with a sudden change in working conditions. The companies were in the initial stages of bringing the work online and remote and nobody was prepared for it. The sudden change in the working conditions in the organization would only be fulfilled […]