MS-203 Microsoft 365 Messaging – Managing Mail Flow Topology

1. Understanding the Exchange Transport Architecture So let’s take some time now and talk about the Exchange transport architecture. So what exactly is happening behind the scenes whenever we are sending mail in and out, when mail is flowing from the inside to the outside? And how is Exchange actually managing and moving that mail… Read More »

312-50 EC Council CEH – Website Hacking – Discovering Vulnerabilities Automatically Part 2

4. Writing a Pentest Report Throughout the course we learned a number of methods to discover bugs and vulnerabilities in different types of software and infrastructure. Usually at the end of the Pen test, you will need to inform the client with all of the vulnerabilities that you found or with all of the findings.… Read More »

312-50 EC Council CEH – Website Hacking – Discovering Vulnerabilities Automatically

1. Automatically Scanning Target Website For Vulnerabilities So far we learned how to manually discover a number of very dangerous vulnerabilities. We’ve seen how they work and how to exploit them. In today’s video, I’d like to show you a tool that will allow you to automatically discover vulnerabilities in web applications. It will allow… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 8

16. [SAA] Config Overview Okay, let’s have a look at AWS config. So Config is a service that allows you to get auditing and record compliance of your resources in AWS based on some rules that you’re going to set. You can also record configuration and their changes over time to quickly be able to… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 7

14. [CCP/SAA/DVA] CloudTrail – Hands On Okay, so let’s learn about cloud trail. So let’s open the Cloud Trail service and we’re going to look at API activity within our account. So let me close these things and let’s go on the left hand side and let’s go to the dashboard. So currently the dashboard… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 6

11. Service Quotas Overview So here is a very helpful service named service quotas. So service quotas is a service that tells you the quotas that you have within your account and how close you are to reaching the threshold. The cool thing about it is that you can create a cloud watch alarm on… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 5

9. [DVA] EventBridge Overview Now, let’s talk about Amazon event bridge. So what is EventBridge? Very simply, it is the next evolution of your Cloud Watch events. So by default when you use CloudWatch events, you’re using the default Event bus and that’s the bus generated by AWS services within your account. So this is… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 4

7. CloudWatch Alarms Hands On Okay, so we are in Cloudwater alarms, so let’s go and create an alarm. So first of all, I’m going to create an easy to instance very quickly, and we’re going to create an alarm on top of the CPU utilization. So we’ll go ahead and create an easy to… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 3

5. CloudWatch Logs Hands On Okay, so I am in Cloud Watch logs and we can see all the log groups we have right now. So we can see we have eight of them and they were created by some services. For example, this one was created by Lambda, this one was created by Data… Read More »

Amazon AWS Certified SysOps Administrator Associate – Monitoring, Auditing and Performance Part 2

3. CloudWatch Dashboards Now that we have metrics, it’s possible for us to present them into a Cloudwash dashboard. So it is very easy. You can access to your key metrics and your alarms, and the dashboards are going to be global, so they’re going to be across many regions, and you can include graphs… Read More »