Cisco CCNA 200-301 – Cisco Device Security

1. Introduction Section you’ll learn about Cisco device security. When you first receive a router switch from the factory, you take it out of the box. One of the first things that you’ll do is enable management of that device. So you’ll set it up for command line access for your administrators, and you want… Read More »

Cisco CCIE Security 350-701 – WEb Traffic – Attacks- Solutions

1. Web Access – Possible Threats Types of attacks you generally see on the web access. Like mainly there are two types of attacks. We have something called web based security threats which are mostly related to web accessing, the websites or even it can be emailed, so some more on the email based. Basically… Read More »

Cisco CCIE Security 350-701 – Web Service API – REST API

1. Web Service API In this section we’ll try to understand about the Web Service APIs. Now, previously we have already seen the APIs. APIs are responsible for communication between the two different applications. So when two different applications are talking to each other, they need an API. So if you take an example in… Read More »

Cisco CCIE Security 350-701 – SDN Models – Architecture Part 3

5. Overlay Networks Next thing we’ll try to understand about the overlay networks. Now the overlay networks are definition wise we can say it’s a virtual network which is being built on the top of your underlying networks. Now what this exactly means is like in general in the previous we have discussed something called… Read More »

Cisco CCIE Security 350-701 – SDN Models – Architecture Part 2

3. SDN – Network Design Requirments Next thing we’ll try to understand the impact on the networking design when you decided to use controls. Now, let’s take an example. I got a new network set up. One of my clients want to set up a new network probably. And maybe you have some hundreds of… Read More »

Cisco CCIE Security 350-701 – SDN Models – Architecture

1. SDN – Imperative Model The next thing we’ll try to understand the Sdn approach or Sdn models the way you separate the control plane and the data plane. Now, for implementing these Sdn controllers, we have two models like Imperative Approach or Imperative Model or Declarative approach. Now, this is a common terminology you… Read More »

Cisco CCIE Security 350-701 – SDN-Control-MGMT-DATA Plane

1. Management Plane The next thing we’ll try to understand the management plane. The management plane relates to, we can say, the most of the tasks which are relating to managing your device. Like you may want to configure the device. Let’s say I have a router and I want to make some changes to… Read More »

Cisco CCIE Security 350-701 – SDN & SDN Controllers Part 2

3. SDN Controllers Okay, so the next thing we’ll try to get into more details about the Sdn controllers and the different forms. Like it comes in physical or some kind of software. And then we’ll also see some list of vendors opening the Sdn controllers here. So we already discussed, the Sdn controller is… Read More »

Cisco CCIE Security 350-701 – SDN & SDN Controllers

1. Automation Origination Points Okay, so the next thing we’ll try to see the automation origination point. So probably in this section I’m going to cover some few things relating to automation originating points, and then we’ll try to understand what is Sdn and STN controllers. And also we’ll see what are the different ways… Read More »

Cisco CCIE Security 350-701 – PUPPET – Config MGMT Tool

1. PUPPET – Config MGMT Tool Okay, fine. So now in this section, we’ll try to understand about some basic overview of the Puppet config management tool. And also we’ll try to see some of the terminology concepts inside the Puppet. So let’s see overview of the Puppet. So Puppet is a confirmation management and… Read More »