Category Archives: Uncategorized

1. AWS CLI Setup on Windows Okay, so we are going to install the AWS command line on Windows. So for this, we do a CLI install of Windows on Google, and this will give us the latest link. And we want to install the AWS CLI version 2 on Windows. Okay, this is the […]

1. S3 Websites Okay, so now let’s talk about S Three websites. Three can host static websites and have them accessible on the World Wide Web. And the website URLs will be very simple. It will be an HTTP endpoint, and it can look like this or like this, depending on the region you’re in. […]

1. S3 Buckets and Objects Okay? So first, to talk about Amazon S3, we need to talk about buckets. So S Three is a system or a service that allows us to store objects. So files go into buckets or directories. And each bucket must have a globally unique name. As you can see, with […]

1. Solutions Architecture Discussions Overview So far, we’ve been learning all about individual technologies. But here, we’re going to learn how they fit together. And so we’re going to view solution architectures. Now, this is, to me, the best part of this course. So really, this is the part I’m most proud of, because, okay, […]

9 Route 53 Health Checks So there are health checks in route 23, and the idea is that if an instance is unhealthy, just like an ELB, route 23 will not send traffic to that instance. So how do we know if a health checks failed? Well, basically, an instance, an IP, or a URL—whatever […]

1. Route 53 Overview So let’s learn about Route 53, which is a very important service in AWS. It is a managed DNS, and DNS stands for Domain Name System. So, what exactly is DNS? Well, a DNS is a collection of rules and records that will help clients. So that could be, for example, […]

8. ElastiCache Hands On So let’s try creating an elastic cage cluster. So we’ll go to the Elastic H service, and then we’ll click on “Get Started Now,” so we have two options for the cluster engine. We can either choose Redis or Me cache D. So if you have read this, this is what […]

1. IPv6 NAT64 example connecting IPv6 only network to IPv4 Internet example In this lecture, we’ll talk about net 64, and we’ll take our first example from net 64. You have an IPV6-only network that wishes to communicate with the firewall and the Internet. It’s all IPV four at that point. So we’re going to […]

1. IPv6 structure, addressing, unicast (link local, site local, global), multicast In this lecture, we will talk about a quick overview of IPV6 to make sure we understand some concepts related to setting up the firewall. In IPV4, we had 32-bit addresses and addresses of type Unicast and Multicast. Then, in the unicast domain, there […]

7. Active Active with Floating IP configuration example So in this lecture, we will see how to configure an example to kind of explain this active setup that will show us the floating IP in action. So, in this case, we have two firewalls that we want to configure as active-active. And what will happen […]