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.
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
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.
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
Addendum of Azure Load Balancer and NSG Rules
1 AllowAzureLoadBalancerInBound NSG Rule When an IaaS VM get deployed in Azure, there will be
Using Lets Encrypt to Sign a Certificate
First of all, a private key is needed before genreate a signing request. Either use
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The infomation migth be outdated here as acs-engine adds support for Flannel recently with PR
Configure Ubuntu to Support Multiple NICs in Azure
By default, in Linux, if multiple NICs are in same subnet, all traffics will route
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
How to Enable Accelerated Networking for Existing Linux VM
How to enable accelerated networking for existing Linux VM