ARM Network Security Group

nsg.json

{
      "apiVersion": "2015-06-15",
      "type": "Microsoft.Network/networkSecurityGroups",
      "name": "VMSecurityGroup",
      "location": "[resourceGroup().location]",
      "tags": {
        "displayName": "VMSecurityGroup"
      },
      "properties": {
        "securityRules": [
          {
            "name": "ssh-rule",
            "properties": {
              "description": "Allow SSH",
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "22",
              "sourceAddressPrefix": "[parameters('SSHLocation')]",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 100,
              "direction": "Inbound"
            }
          }
        ]
      }
    },