As cloud network engineers, we should ensure that name resolution functions properly both in on-premises environments and public cloud infrastructure. As part of the AZ-700 Study Guide, this blog post will discuss the deployment of DNS service on Azure. It is vital to set up the DNS service because, like Microsoft Azure, we still need to resolve FQDNs to respective IP addresses on public cloud infrastructure. In addition, we might also need to utilize DNS to discover services. Microsoft Azure provides both public and private DNS zone for Internet and internal name resolution. There is also a built-in Azure-provides DNS that works by default on vNets, and if needed, there are custom DNS zones available to use.
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Design and implement private IP addressing for VNets (AZ-700)
The previous AZ-700 Study Guide blog posts covered Site-to-Site VPN, Point-to-Site VPN, and Azure ExpressRoute. In this post, we will explore private IP addressing in Azure Virtual Networks(vNets). The fundamental building block of private networking in Azure is based on vNets. This construct is a Layer 3 networking construct and has CIDR-block attached to it. This CIDR-block represents the private IP address space that network components can use on your Azure infrastructure. Proper design and implementation of this private IP addressing are crucial due to its effect on all other networking design decisions and deployment in Azure.
Continue reading “Design and implement private IP addressing for VNets (AZ-700)”Design, implement and manage Azure ExpressRoute (AZ-700)
In two previous posts, we covered Azure Site-to-Site VPN and Point-to-Site VPN. The next objective of AZ-700’s Hybrid networking is designing and deploying Azure ExpressRoute. ExpressRoute is a method to extend your On-Premises network into the Microsoft cloud with the help of ExpressRoute service providers. If you need a private/high-speed connection to access Microsoft cloud services like Azure or Office 365, ExpressRoute is the right solution. This connectivity method doesn’t use the public Internet, and thus it provides higher security, more bandwidth, and higher reliability than Site-to-Site VPN. Many organizations want to avoid public Internet for cloud extension in terms of networking, and here is where ExpressROute could shine as the proper solution. The private connection is provided by specific connectivity partners, and based on your location; you have few options to choose from.
Continue reading “Design, implement and manage Azure ExpressRoute (AZ-700)”Design, implement and manage a Point-to-site VPN connection (AZ-700)
In the previous blog post, we covered Azure Site-to-Ste VPN. As part of the Azure AZ-700 Study Guide, this blog post continues with another hybrid networking technology that allows client endpoints to connect to Azure vNet infrastructure. Besides connecting your headquarter and branch office networks to Azure, it is also vital to have an infrastructure to provide connectivity to your mobile users. Using Point-to-Site Virtual Private Network(P2S VPN), client endpoints can connect and use Azure services. You can implement P2S VPN on Route-based Azure VPN gateways and provide a secure connectivity option to your users.
Continue reading “Design, implement and manage a Point-to-site VPN connection (AZ-700)”AZ-700 Azure Network Engineer Study Guide
A few days ago, Microsoft introduced a brand new certificate titled Azure Network Engineer Associate. Since networking is one of the core elements of any cloud infrastructure, it is crucial to educate the Subject Matter Experts in planning, implementing, and maintaining Azure networking solutions. AZ-700: Designing and Implementing Microsoft Azure Networking Solutions exam should be taken and passed successfully to achieve this certificate. As a firm believer of certification programs and someone who has been working in the IT industry for quite a long time, I would recommend taking the training and AZ-700 exam to those who work with Azure networking. The reason behind believing in the certification programs is you will learn the required concepts based on a proven learning framework.
Continue reading “AZ-700 Azure Network Engineer Study Guide”Azure VMware Solution goes into GA
On September 22nd 2020, during Ignite 2020 , Microsoft announced the general availability of next generation of VMware Azure Solution(AVS). If you want to learn about basics of AVS, you can read my previous blog post on Introduction of Azure VMware Solutions. Now AVS is now generally available in four Region at US East, US West, West Europe (Netherlands) and Australia(NSW). AVS also going to be available in Japan East, UK South and South Central US in the near future. You can check the availability of Azure VMware Solution by checking Azure Products by Region page for details.
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