*Implement and Manage virtual networking - Important info*

Question 1

Virtual networking

Answer 1

Know how to create a nd configure virtual networks
You build subnets

*Public ip know the basic vs standard and what you get.

*Know dynamic vs static

*Know how you can improve the security with different subnets.

*If you got multiple virtual networks and you want them to talk to each other

*know the difference between global vs regional
*Know it can be one way or 2 way

*Know how you can route from one virtual network to another
by using User defined network routes
*Know how to create a route table , you can attach it to a subnet , and the same route table to can be attached to other subnets at the same time

*Know the difference between system route and User defined routes.

*Know how to troubleshoot your network
*Network watcher

*When you want to block or allow
You working with NSG’s
Know the default security rules and that you can also create you own
Layer 4 - it is ip and port based

*Application security groups
Know the difference between ASG and NSG

asg is more for managing multiple workloads in a signal subnet

Know how to seculty remote into vm using RDP and SSH:
That is azure bastion which is the PaaS solution
know how to configure it

know that if multiple vnets are peered together that you can have a single bastion to support all the devices

know difference between RDP and SSH capabilities

Know the difference between Private endpoints and service endpoints.
When do you use the one over the other and what type of services they each support.

Know what is a public DNS( Dns zone) and Private DNS

Load balancer
Know the difference between public vs internal
Know how to troubleshoot internal load balancers

review the issue:
The application is unreachable
vm’s are unreachable
response times are slow
user requests are timing out

determine the component:
Front end ip address
backend pool
routing rules
vm

Identify a tool:
Network watcher
Health probe