Azure-Architecture Archives » Avinash Barnwal's Blog

Network Security Groups and Application Security Groups – Simplified

2020-12-30

| Azure, Azure Networking, Azure-Architecture

Let me start with Network Security in Azure. There are various ways to secure your Virtual network in Azure. Network Security Groups (NSG): a NSG is a set of Allowed and Deny rules for Inbound and Outbound connectivity. There are some default Allow and Deny Rules also setup which can not be deleted or Disabled. […]

MS SQL Server – Geo-Replication / Failover Groups / Long Term Retention Backups

2020-12-27

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| Azure, Azure-Architecture

Geo-Replication Good Failover strategy includes replicating your Database to a Partner Geography Server so that if there is an outage in the Primary Data Center Region, the Secondary Database Server can then become Primary to provide High Availability Support for the Individual Database. The Geo-Replication applies to the Database and allows at least 1 and […]

How to use Azure Public IP Addresses

2020-11-30

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| Azure, Azure Networking, Azure-Architecture

When designing an Azure Application Architecture, the Public IP Addresses are one thing which every Azure Architect / Azure Developer should take into consideration. There are 2 types of allocation methods for the Public IP Addresses, Static: – As the name suggests it is allocated on static based and doesn’t change over time. Dynamic: – […]