Azure Site-to-Site IPSec VPN connection with Citrix NetScaler (CloudBridge)


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An Azure Site-to-Site VPN gateway connection is used to connect on-premises network to an Azure virtual network over an IPsec/IKE (IKEv1 or IKEv2) VPN tunnel. This type of connection requires a VPN device located on-premises that has an externally facing … Continue reading

Configuring Azure ExpressRoute using PowerShell


Microsoft Azure ExpressRoute is a private connection from on-premises networks to the Microsoft cloud over a private peering facilitated by a network service provider. With ExpressRoute, you can establish a faster, low latencies and reliable connection to Microsoft cloud services, … Continue reading

Windows Server 2012 Step by Step Book


This is my first book published on December 2 2012. The following is the chapters available in detailed in the book titled “Windows Server 2012 Step by Step” Chapter 1: Introduction to windows server 2012 Chapter 2: Installing and navigating … Continue reading

Forefront TMG 2010: Frequently Asked Questions (FAQ)


What is Forefront Threat Management Gateway? Forefront Threat Management Gateway 2010 (TMG) enables businesses by allowing employee to safely and productively use the Internet for business without worrying about malware and other threats.  It provides multiple layers of continuously updated … Continue reading

How to configure L2TP/IPSec VPN using Forefront TMG 2010


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Pre-requisites: Windows Active Directory and DNS DHCP server or range of free IP addresses Enterprise Root CA Forefront TMG is a member server. Computer certificate installed in TMG server Public IP assigned in external NIC of TMG server Configure L2TP/IPSec … Continue reading

Windows Server 2008: how to configure Network Policy Server or Radius Server –Step by Step Guide


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  Step1: Prepare AAA Environment Windows Server 2008 SP2 or Windows Server 2008 R2 Active Directory Domain Services Active Directory Certificate Services DHCP Radius i.e. NPS must be a member of domain Computer certificate installed in Radius Server Windows 7, … Continue reading

How to configure L2TP IPSec VPN using Network Policy Server in Windows Server 2008 R2


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The virtual private network (VPN) technology allows users working outside the office premises connect to  their private network in a cost-effective and secure way. Creating this type of internetwork is call virtual private networking. VPN uses ordinary internet as a … Continue reading