Featured Load Balancer 16 November 2019 Azure load balancer SNAT behavior explained - Annotations to tcp port numbers reused, ACK with wrong sequence number plus RST from 3-way handshake and SNAT port exhaustion This article will address azure external load balancer and focus on SNAT, explains a few of behaviors seen from network trace, provides a few of suggestions for application when it is behind of load balancer and requires SNAT.
AAD 5 January 2019 Protect Kubernetes Webapps with Azure Active Directory(AAD) Authentication by Using oauth2_proxy Adding authentication to webapps sometimes is a challenging task, requires knowledge and coding for user registration, login and authentication. Specially if you are a kubernetes
Featured Kubernetes 30 December 2018 Running a K8S Cluster in Multiple Zones on Azure with Calico and IPVS This post will explain how to deploy a kubernetes cluster in multiple zones on Azure with detailed steps, together with enabling IPVS for high performance and Calico network policy for secure network connectivity. We will explore some concepts in multiple zones cluter and show how they work as well.
Azure Function 30 May 2018 Connect to Azure AD from Azure Functions with Powershell Script There are certain things to overcome to use Connect-AzureAD from powershell script under azure functions by authenticating with certificate. This article explains how to do
Load Balancer 28 May 2018 Addendum of Azure Load Balancer and NSG Rules 1 AllowAzureLoadBalancerInBound NSG Rule When an IaaS VM get deployed in Azure, there will be a default NSG rule AllowAzureLoadBalancerInBound created You might wonder what's
Azure 24 May 2018 Using Lets Encrypt to Sign a Certificate First of all, a private key is needed before genreate a signing request. Either use openssl openssl genrsa -out ~/domain.com.ssl/domain.com.key
Featured Azure 23 May 2018 Deploy a Ubuntu Based Flannel K8S Cluster in Azure with ARM Template and Kubeadm The infomation migth be outdated here as acs-engine adds support for Flannel recently with PR 2967 However, if you want to gain more control on
Azure 22 May 2018 Configure Ubuntu to Support Multiple NICs in Azure By default, in Linux, if multiple NICs are in same subnet, all traffics will route through the default NIC that usually will be eth0, if
Azure 22 May 2018 Azure - Unable to Resize VM(s) to B-Series VM(s) If the VM(s) are deployed using the Resource Manager (ARM) deployment model and we need to change to a size which requires different hardware
Azure 20 May 2018 How to Enable Accelerated Networking for Existing Linux VM How to enable accelerated networking for existing Linux VM
OpenVPN 19 May 2018 How to Setup an OpenVPN Server on Azure In this article, I will provide detailed steps to setup an OpenVPN server in Azure. Prerequisites Ubuntu 16.04 VM deployed in Azure at least
