Environment Setup and Firewall Configuration(Part 1)

Environment Setup and Firewall Configuration -1

Basically we are going to play around with Azure Powershell, Azure portal and some use cases of firewall. Firewalld is a firewall management tool for linux based operating systems. it provides the firewall features by acting as front end for iptables, packed filtering system provided by Linux kernel(netfilter-module).

Thing we are going to implement today:

 Setup a Cluster of four Azure Virtual machines as shown in diagram above in a single subnet and host the services with required firewalld configuration

Steps:

1. Create a Resource Group(firewall)
2. Create a Subnet (192.168.1.0/24/ and attach it to Resource Group Created in step 1 (firewall-vnet)
3. Create 4 vms named dbserver(centos7),appserver(centos 7),client1(Window Server),client2 (Window Server)
4. Setup DbServer and Add the Subnet to it ,Allow configure firewall rules
5. Setup App Server and FTP Server with proper firewall configuration

Step 1Create a Resource Group(firewall)(Step - 1)