Tag: Networking
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Using custom DNS server for domain specific name resolution with Azure Kubernetes Service
Just a short blog post about a small challenge I had these days. If you want to specify a custom DNS server for domain specific name resolution with AKS, you can do so. The necessary steps are already described in the Kubernetes documentation. -> https://kubernetes.io/docs/tasks/administer-cluster/dns-custom-nameservers/ Define a config map and apply it to your AKS…
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Using ACS Engine to build private Kubernetes clusters with bring your own Virtual Network on Azure
Looking at Azure Container Service (AKS) – Managed Kubernetes you may have recognized that AKS currently does not support bring your own VNET and private Kubernetes masters. If you need both capabilities and one of them today, you must use ACS Engine to create the necessary Azure Resource Manager templates for the Kubernetes cluster deployment.…
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Deploying Application Security Groups with an Azure Resource Manager template
This month Microsoft launched the public preview of the Application Security Groups, short ASG, in all Azure regions. -> https://azure.microsoft.com/en-us/updates/public-preview-for-asg/ ASGs are like a security group and makes it easier to define an Azure Network Security Group rule set. You can join Azure VMs or to be more specific the Azure VM’s NIC to an…
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Deploy NSG augmented security rules with Azure Resource Manager templates
In my previous blog post “Working with NSG augmented security rules in Azure” I described what the NSG augmented security rules are and how you can leverage them with PowerShell. -> https://www.danielstechblog.io/working-nsg-augmented-security-rules-azure/ In this blog post I will briefly describe how to implement the augmented security rules in your Azure Resource Manager template. First, let…
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Working with NSG augmented security rules in Azure
At Microsoft Ignite this year Microsoft has announced several networking improvements and features in Azure. Most of them are currently in public preview and can be tested like the augmented security rules for NSGs in Azure. -> https://azure.microsoft.com/en-us/updates/public-preview-features-for-nsgs/ What are augmented security rules? In short, they extend the rule set, so you can specify more…
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Troubleshoot Azure VPN gateways with the Azure Network Watcher
Earlier this year Microsoft has launched a new Azure service for network diagnostics and troubleshooting called Network Watcher. -> https://azure.microsoft.com/en-us/services/network-watcher/ The Network Watcher offers a range of tools like VPN diagnostics and packet capturing to mention two of them. But I would like to talk about the VPN diagnostics capability in this blog post. Before…