Protecting IT infrastructure especially your valuable data & servers, has always been a priority for any organizations.
Many security risks threaten companies and their critical data, either attack happen internally @ externally. When your companies do not have adequate security policies, they can lose data, experience server unavailability, and lose credibility.
To help protect against security threats, companies must have well-designed security policies that include many organizational and IT-related components.
Organizations must evaluate security policies on a regular basis.
Before you begin designing security policies to help protect your organization’s data, services, and IT infrastructure, you must learn how to identify security threats, plan your strategy to mitigate security threats, and secure your Windows Server 2012 R2 infrastructure.

it’s actually a very straight forward step, make sure you prepare your domain Server & Member Server for this exercises…

To improve security in your Active Directory domain, you should rename the administrator account because this lowers the risk of brute force attacks. Renaming the administrator account and resetting its password on all computers in your AD domain can be easily done via Group Policy.

How to Install and Configure WDS in Windows Server 2012 R2 is a step by step guide to Windows Deployment Services. Windows Deployment Services is a Microsoft server technology for network-based installation of Windows operating systems and It is the successor to Remote Installation Services of Server 2003. In Windows Server 2012 R2, the following requirements needed for installing Windows Deployment Services role, depending on whether you choose the default installation (both Deployment Server and Transport Server), or only the Transport Server role service

Configure Static Routing is the routing that network administrator configure the network routers manually, instead of using routing protocols, RIP or OSPF which used in the dynamic routing. The benefits of static routing is minimum bandwidth usage, no overhead on router CPU and many more and perfect for small network with a few routers. But it is not without cons. Difficult to configure all routers manually in the large network and troubleshooting is always harder than configuration.
As network administrator or student of CCNA you must know the configuration of static routing. It help you to understand the process and functions of routing in the network clearly.

Introduction

One of the great features in Windows Server 2012 R2 is the DHCP failover for Microsoft DHCP scopes. For those who have experienced Microsoft DHCP management in Windows 2000/2003/2008 you will recall that one of the long requested features was a true load balancing and fail-over option.

In this tutorial we will deploy Firefox using SCCM 2012. I am going to use the Extended Support Release (ESR) version of Firefox but this tutorial will work just fine with regular 32-bit or 64-bit Firefox as well.
I like to get the ESR because this is the Mozilla recommended version for businesses and you can learn more about Mozilla Firefox ESR here:
Firefox ESR FAQ 

In this article we’ll learn the steps to delegate control in Active Directory Users and Computers. In Organizations, delegate control is given to the help-desk representative to perform the tasks of reset password, add computer or server in domain, create new user, etc. In a  domain, domain administrator is a user who can perform all operations and tasks related to domain and Active Directory. Domain Administratoris a member of Domain Admins group and also a user who is not available 24 x 7 x 365. So, the question is when the domain administrator is not available then who will manage the Active Directory.