Azure Classroomnotes 05/Feb/2023

Azure vnet contd

  • In Azure subnet is scoped to Region
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  • In the same subnet as shown above we can have vms from different zones.
  • Lets create a linux vm and connect it the network created in last session
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  • The componets with relevance to network created are
    • Network security Group
    • Network Interface
    • Public Ip Address
  • Connect to the linux machine from your system using public ip
ssh username@publicip
sudo apt install net-tools
ifconfig

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* Lets have a look at public ip address created
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* Lets have a look at network interface
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* Lets have a look at network security group
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Scenario – 1

  • Create a virtual network in any region (/22) with 3 subnets
    • web (/24)
    • app (/24)
    • db (/24)
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  • Create a linux vm with public ip address in web subnet
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  • create a linux vm without public ip address in app subnet
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  • Lets try to connect to the app server from our laptop
    • direct connection is not possible as app server doesnot have public ip
    • so lets connect to web server and from webserver lets connect to app server as communication with in vnet is enabled by default (private connections)
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