fir3net
December 04, 2016

The Pros and Cons to Azure's VNet Peering

in Cloud
Introduction The other day I was asked to design a solution that required VNet peering, after some further digging and research into this feature I thought I'd share some of my findings with you all. Before we dive into the pros and cons, lets take a moment to quickly recap on what VNet peering actually is. WHat is VNET Peering? VNet peering is a fairly new feature -- introduced August 2016 --…

A Beginners Guide to AWS Identity and Access Management (IAM)

in Cloud
AWS Identity and Access Management (IAM) is a web service that helps you securely control access to AWS resources for your users. You use IAM to…

A Beginners Guide to Application Services within AWS

in Cloud
AWS provides a suite of application services, such as SQS, SNS, SES and SWF. Each service providing various features and rich toolsets to empower the…

The Essential Guide To Moving Docker Containers

in Docker
Docker provides various commands/methods for moving containers. Within this article we will look at each of the commands, along with examples needed…

A Beginners Guide to Git

in Linux
What is Git? Git is a version control system that is used for software development and other version control tasks. As a distributed revision control…

What is the difference between the Amazon AMI - HVM and PV Virtulization Types?

in Cloud
Under the hood, AWS uses a bare-metal implementation of Xen. Xen offers 2 virtualization types HVM (Hardware Virtual Machine) and PV…

F5 11.5.x - Client SSL profile cannot contain more than one set of same certificate/key type

in F5 BIG-IP
Issue Starting in BIG-IP 11.5.0, you can associate multiple SSL certificate/key pair types with a single SSL profile. This configuration allows the…

What is the Difference Between Docker CMD and ENTRYPOINT ?

in Docker
Within the world of Docker, CMD and ENTRYPOINT are often the cause of confusion. But why, you may ask? This is because both CMD and ENTRYPOINT are…

How to Automate/Gather Statistics for Multiple Websites in BASH

in Shell Scripting
Introduction For one reason or another, Im sure you will find yourself in a position when you need to obtain statistics for a collection of websites.…

Cisco ASA - Traffic Sent Out Incorrect Interface Due to NAT

in Cisco
Problem Lets consider the following scenario. We have a firewall with 3 interfaces, Outside, Inside and DMZ. When traffic is sent to the DMZ segment,…