Snabbstart: Distribuera Azure Firewall med Tillgänglighetszoner – ARM-mall

I den här snabbstarten använder du en Azure Resource Manager-mall (ARM-mall) för att distribuera en Azure Firewall i tre Tillgänglighetszoner.

En Azure Resource Manager-mall är en JSON-fil (JavaScript Object Notation) som definierar infrastrukturen och konfigurationen för projektet. Mallen använder deklarativ syntax. Du beskriver den avsedda distributionen utan att skriva sekvensen med programmeringskommandon för att skapa distributionen.

Mallen skapar en testnätverksmiljö med en brandvägg. Nätverket har ett virtuellt nätverk (VNet) med tre undernät: AzureFirewallSubnet, ServersSubnet och JumpboxSubnet. Undernätet ServersSubnet och JumpboxSubnet har var och en en virtuell Windows Server-dator med två kärnor.

Brandväggen finns i undernätet AzureFirewallSubnet och har en programregelsamling med en enda regel som tillåter åtkomst till www.microsoft.com.

En användardefinierad väg pekar nätverkstrafik från undernätet ServersSubnet via brandväggen, där brandväggsreglerna tillämpas.

Mer information om Azure Firewall finns i Distribuera och konfigurera Azure Firewall med hjälp av Azure-portalen.

Om din miljö uppfyller förhandskraven och du är van att använda ARM-mallar väljer du knappen Distribuera till Azure. Mallen öppnas på Azure-portalen.

Button to deploy the Resource Manager template to Azure.

Förutsättningar

Granska mallen

Den här mallen skapar en Azure Firewall med Tillgänglighetszoner, tillsammans med de resurser som krävs för att stödja Azure Firewall.

Mallen som används i den här snabbstarten kommer från Azure-snabbstartsmallar.

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "metadata": {
    "_generator": {
      "name": "bicep",
      "version": "0.7.4.23292",
      "templateHash": "1131141795323801257"
    }
  },
  "parameters": {
    "virtualNetworkName": {
      "type": "string",
      "defaultValue": "test-vnet",
      "metadata": {
        "description": "virtual network name"
      }
    },
    "location": {
      "type": "string",
      "defaultValue": "[resourceGroup().location]",
      "metadata": {
        "description": "Location for all resources."
      }
    },
    "adminUsername": {
      "type": "string",
      "metadata": {
        "description": "Username for the Virtual Machine."
      }
    },
    "adminPassword": {
      "type": "secureString",
      "metadata": {
        "description": "Password for the Virtual Machine."
      }
    },
    "availabilityZones": {
      "type": "array",
      "defaultValue": [
        "1",
        "2",
        "3"
      ],
      "metadata": {
        "description": "Availability zone numbers e.g. 1,2,3."
      }
    },
    "numberOfFirewallPublicIPAddresses": {
      "type": "int",
      "defaultValue": 1,
      "maxValue": 100,
      "minValue": 1,
      "metadata": {
        "description": "Number of public IP addresses for the Azure Firewall"
      }
    },
    "jumpBoxSize": {
      "type": "string",
      "defaultValue": "Standard_D2s_v3",
      "metadata": {
        "description": "Size of the virtual machine."
      }
    },
    "serverSize": {
      "type": "string",
      "defaultValue": "Standard_D2s_v3",
      "metadata": {
        "description": "Size of the virtual machine."
      }
    }
  },
  "variables": {
    "copy": [
      {
        "name": "azureFirewallIpConfigurations",
        "count": "[length(range(0, parameters('numberOfFirewallPublicIPAddresses')))]",
        "input": {
          "name": "[format('IpConf{0}', range(0, parameters('numberOfFirewallPublicIPAddresses'))[copyIndex('azureFirewallIpConfigurations')])]",
          "properties": {
            "subnet": "[if(equals(range(0, parameters('numberOfFirewallPublicIPAddresses'))[copyIndex('azureFirewallIpConfigurations')], 0), variables('azureFirewallSubnetJSON'), json('null'))]",
            "publicIPAddress": {
              "id": "[resourceId('Microsoft.Network/publicIPAddresses', format('{0}{1}', variables('publicIPNamePrefix'), add(range(0, parameters('numberOfFirewallPublicIPAddresses'))[range(0, parameters('numberOfFirewallPublicIPAddresses'))[copyIndex('azureFirewallIpConfigurations')]], 1)))]"
            }
          }
        }
      }
    ],
    "vnetAddressPrefix": "10.0.0.0/16",
    "serversSubnetPrefix": "10.0.2.0/24",
    "azureFirewallSubnetPrefix": "10.0.1.0/24",
    "jumpboxSubnetPrefix": "10.0.0.0/24",
    "nextHopIP": "10.0.1.4",
    "azureFirewallSubnetName": "AzureFirewallSubnet",
    "jumpBoxSubnetName": "JumpboxSubnet",
    "serversSubnetName": "ServersSubnet",
    "jumpBoxPublicIPAddressName": "JumpHostPublicIP",
    "jumpBoxNsgName": "JumpHostNSG",
    "jumpBoxNicName": "JumpHostNic",
    "jumpBoxSubnetId": "[resourceId('Microsoft.Network/virtualNetworks/subnets', parameters('virtualNetworkName'), variables('jumpBoxSubnetName'))]",
    "serverNicName": "ServerNic",
    "serverSubnetId": "[resourceId('Microsoft.Network/virtualNetworks/subnets', parameters('virtualNetworkName'), variables('serversSubnetName'))]",
    "storageAccountName": "[format('{0}sajumpbox', uniqueString(resourceGroup().id))]",
    "azfwRouteTableName": "AzfwRouteTable",
    "firewallName": "firewall1",
    "publicIPNamePrefix": "publicIP",
    "azureFirewallSubnetId": "[resourceId('Microsoft.Network/virtualNetworks/subnets', parameters('virtualNetworkName'), variables('azureFirewallSubnetName'))]",
    "azureFirewallSubnetJSON": "[json(format('{{\"id\": \"{0}\"}}', variables('azureFirewallSubnetId')))]",
    "networkSecurityGroupName": "[format('{0}-nsg', variables('serversSubnetName'))]"
  },
  "resources": [
    {
      "type": "Microsoft.Storage/storageAccounts",
      "apiVersion": "2021-08-01",
      "name": "[variables('storageAccountName')]",
      "location": "[parameters('location')]",
      "sku": {
        "name": "Standard_LRS"
      },
      "kind": "Storage",
      "properties": {}
    },
    {
      "type": "Microsoft.Network/routeTables",
      "apiVersion": "2021-03-01",
      "name": "[variables('azfwRouteTableName')]",
      "location": "[parameters('location')]",
      "properties": {
        "disableBgpRoutePropagation": false,
        "routes": [
          {
            "name": "AzfwDefaultRoute",
            "properties": {
              "addressPrefix": "0.0.0.0/0",
              "nextHopType": "VirtualAppliance",
              "nextHopIpAddress": "[variables('nextHopIP')]"
            }
          }
        ]
      }
    },
    {
      "type": "Microsoft.Network/networkSecurityGroups",
      "apiVersion": "2021-03-01",
      "name": "[variables('networkSecurityGroupName')]",
      "location": "[parameters('location')]",
      "properties": {}
    },
    {
      "type": "Microsoft.Network/virtualNetworks",
      "apiVersion": "2021-05-01",
      "name": "[parameters('virtualNetworkName')]",
      "location": "[parameters('location')]",
      "tags": {
        "displayName": "[parameters('virtualNetworkName')]"
      },
      "properties": {
        "addressSpace": {
          "addressPrefixes": [
            "[variables('vnetAddressPrefix')]"
          ]
        },
        "subnets": [
          {
            "name": "[variables('jumpBoxSubnetName')]",
            "properties": {
              "addressPrefix": "[variables('jumpboxSubnetPrefix')]"
            }
          },
          {
            "name": "[variables('azureFirewallSubnetName')]",
            "properties": {
              "addressPrefix": "[variables('azureFirewallSubnetPrefix')]"
            }
          },
          {
            "name": "[variables('serversSubnetName')]",
            "properties": {
              "addressPrefix": "[variables('serversSubnetPrefix')]",
              "routeTable": {
                "id": "[resourceId('Microsoft.Network/routeTables', variables('azfwRouteTableName'))]"
              },
              "networkSecurityGroup": {
                "id": "[resourceId('Microsoft.Network/networkSecurityGroups', variables('networkSecurityGroupName'))]"
              }
            }
          }
        ]
      },
      "dependsOn": [
        "[resourceId('Microsoft.Network/routeTables', variables('azfwRouteTableName'))]",
        "[resourceId('Microsoft.Network/networkSecurityGroups', variables('networkSecurityGroupName'))]"
      ]
    },
    {
      "copy": {
        "name": "publicIPAddress",
        "count": "[length(range(0, parameters('numberOfFirewallPublicIPAddresses')))]"
      },
      "type": "Microsoft.Network/publicIPAddresses",
      "apiVersion": "2021-03-01",
      "name": "[format('{0}{1}', variables('publicIPNamePrefix'), add(range(0, parameters('numberOfFirewallPublicIPAddresses'))[copyIndex()], 1))]",
      "location": "[parameters('location')]",
      "sku": {
        "name": "Standard"
      },
      "properties": {
        "publicIPAllocationMethod": "Static",
        "publicIPAddressVersion": "IPv4"
      },
      "zones": "[parameters('availabilityZones')]"
    },
    {
      "type": "Microsoft.Network/publicIPAddresses",
      "apiVersion": "2021-03-01",
      "name": "[variables('jumpBoxPublicIPAddressName')]",
      "location": "[parameters('location')]",
      "properties": {
        "publicIPAllocationMethod": "Dynamic"
      }
    },
    {
      "type": "Microsoft.Network/networkSecurityGroups",
      "apiVersion": "2021-05-01",
      "name": "[variables('jumpBoxNsgName')]",
      "location": "[parameters('location')]",
      "properties": {
        "securityRules": [
          {
            "name": "myNetworkSecurityGroupRuleRDP",
            "properties": {
              "protocol": "Tcp",
              "sourcePortRange": "*",
              "destinationPortRange": "3389",
              "sourceAddressPrefix": "*",
              "destinationAddressPrefix": "*",
              "access": "Allow",
              "priority": 1000,
              "direction": "Inbound"
            }
          }
        ]
      }
    },
    {
      "type": "Microsoft.Network/networkInterfaces",
      "apiVersion": "2021-05-01",
      "name": "[variables('jumpBoxNicName')]",
      "location": "[parameters('location')]",
      "properties": {
        "ipConfigurations": [
          {
            "name": "ipconfig1",
            "properties": {
              "privateIPAllocationMethod": "Dynamic",
              "publicIPAddress": {
                "id": "[resourceId('Microsoft.Network/publicIPAddresses', variables('jumpBoxPublicIPAddressName'))]"
              },
              "subnet": {
                "id": "[variables('jumpBoxSubnetId')]"
              }
            }
          }
        ],
        "networkSecurityGroup": {
          "id": "[resourceId('Microsoft.Network/networkSecurityGroups', variables('jumpBoxNsgName'))]"
        }
      },
      "dependsOn": [
        "[resourceId('Microsoft.Network/networkSecurityGroups', variables('jumpBoxNsgName'))]",
        "[resourceId('Microsoft.Network/publicIPAddresses', variables('jumpBoxPublicIPAddressName'))]",
        "[resourceId('Microsoft.Network/virtualNetworks', parameters('virtualNetworkName'))]"
      ]
    },
    {
      "type": "Microsoft.Network/networkInterfaces",
      "apiVersion": "2021-05-01",
      "name": "[variables('serverNicName')]",
      "location": "[parameters('location')]",
      "properties": {
        "ipConfigurations": [
          {
            "name": "ipconfig1",
            "properties": {
              "privateIPAllocationMethod": "Dynamic",
              "subnet": {
                "id": "[variables('serverSubnetId')]"
              }
            }
          }
        ]
      },
      "dependsOn": [
        "[resourceId('Microsoft.Network/virtualNetworks', parameters('virtualNetworkName'))]"
      ]
    },
    {
      "type": "Microsoft.Compute/virtualMachines",
      "apiVersion": "2021-11-01",
      "name": "JumpBox",
      "location": "[parameters('location')]",
      "properties": {
        "hardwareProfile": {
          "vmSize": "[parameters('jumpBoxSize')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "MicrosoftWindowsServer",
            "offer": "WindowsServer",
            "sku": "2019-Datacenter",
            "version": "latest"
          },
          "osDisk": {
            "osType": "Windows",
            "createOption": "FromImage",
            "diskSizeGB": 127
          }
        },
        "osProfile": {
          "computerName": "JumpBox",
          "adminUsername": "[parameters('adminUsername')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', variables('jumpBoxNicName'))]"
            }
          ]
        },
        "diagnosticsProfile": {
          "bootDiagnostics": {
            "enabled": true,
            "storageUri": "[reference(resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName'))).primaryEndpoints.blob]"
          }
        }
      },
      "dependsOn": [
        "[resourceId('Microsoft.Network/networkInterfaces', variables('jumpBoxNicName'))]",
        "[resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName'))]"
      ]
    },
    {
      "type": "Microsoft.Compute/virtualMachines",
      "apiVersion": "2021-11-01",
      "name": "Server",
      "location": "[parameters('location')]",
      "properties": {
        "hardwareProfile": {
          "vmSize": "[parameters('serverSize')]"
        },
        "storageProfile": {
          "imageReference": {
            "publisher": "MicrosoftWindowsServer",
            "offer": "WindowsServer",
            "sku": "2019-Datacenter",
            "version": "latest"
          },
          "osDisk": {
            "osType": "Windows",
            "createOption": "FromImage",
            "diskSizeGB": 127
          }
        },
        "osProfile": {
          "computerName": "Server",
          "adminUsername": "[parameters('adminUsername')]",
          "adminPassword": "[parameters('adminPassword')]"
        },
        "networkProfile": {
          "networkInterfaces": [
            {
              "id": "[resourceId('Microsoft.Network/networkInterfaces', variables('serverNicName'))]"
            }
          ]
        },
        "diagnosticsProfile": {
          "bootDiagnostics": {
            "enabled": true,
            "storageUri": "[reference(resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName'))).primaryEndpoints.blob]"
          }
        }
      },
      "dependsOn": [
        "[resourceId('Microsoft.Network/networkInterfaces', variables('serverNicName'))]",
        "[resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName'))]"
      ]
    },
    {
      "type": "Microsoft.Network/azureFirewalls",
      "apiVersion": "2021-05-01",
      "name": "[variables('firewallName')]",
      "location": "[parameters('location')]",
      "zones": "[if(equals(length(parameters('availabilityZones')), 0), json('null'), parameters('availabilityZones'))]",
      "properties": {
        "ipConfigurations": "[variables('azureFirewallIpConfigurations')]",
        "applicationRuleCollections": [
          {
            "name": "appRc1",
            "properties": {
              "priority": 101,
              "action": {
                "type": "Allow"
              },
              "rules": [
                {
                  "name": "appRule1",
                  "protocols": [
                    {
                      "port": 80,
                      "protocolType": "Http"
                    },
                    {
                      "port": 443,
                      "protocolType": "Https"
                    }
                  ],
                  "targetFqdns": [
                    "www.microsoft.com"
                  ],
                  "sourceAddresses": [
                    "10.0.2.0/24"
                  ]
                }
              ]
            }
          }
        ],
        "networkRuleCollections": [
          {
            "name": "netRc1",
            "properties": {
              "priority": 200,
              "action": {
                "type": "Allow"
              },
              "rules": [
                {
                  "name": "netRule1",
                  "protocols": [
                    "TCP"
                  ],
                  "sourceAddresses": [
                    "10.0.2.0/24"
                  ],
                  "destinationAddresses": [
                    "*"
                  ],
                  "destinationPorts": [
                    "8000-8999"
                  ]
                }
              ]
            }
          }
        ]
      },
      "dependsOn": [
        "publicIPAddress",
        "[resourceId('Microsoft.Network/virtualNetworks', parameters('virtualNetworkName'))]"
      ]
    }
  ]
}

Flera Azure-resurser definieras i mallen:

Distribuera mallen

Distribuera ARM-mallen till Azure:

  1. Välj Distribuera till Azure för att logga in på Azure och öppna mallen. Mallen skapar en Azure Firewall, nätverksinfrastrukturen och två virtuella datorer.

    Button to deploy the Resource Manager template to Azure.

  2. I portalen går du till sidan Skapa en sandbox-konfiguration av Azure Firewall med zoner och skriver eller väljer följande värden:

    • Resursgrupp: Välj Skapa ny, skriv ett namn för resursgruppen och välj OK.
    • Namn på virtuellt nätverk: Ange ett namn för det nya virtuella nätverket.
    • Administratörsanvändarnamn: Ange ett användarnamn för administratörsanvändarkontot.
    • Administratörslösenord: Ange ett administratörslösenord.
  3. Läs villkoren och välj sedan Jag godkänner de villkor som anges ovan och välj sedan Köp. Distributionen kan ta 10 minuter eller längre att slutföra.

Granska distribuerade resurser

Utforska de resurser som skapades med brandväggen.

Mer information om JSON-syntaxen och egenskaperna för en brandvägg i en mall finns i Microsoft.Network/azureFirewalls.

Rensa resurser

När du inte längre behöver dem kan du ta bort resursgruppen, brandväggen och alla relaterade resurser genom att Remove-AzResourceGroup köra PowerShell-kommandot. Om du vill ta bort en resursgrupp med namnet MyResourceGroup kör du:

Remove-AzResourceGroup -Name MyResourceGroup

Ta inte bort resursgruppen och brandväggen om du planerar att fortsätta med självstudiekursen för brandväggsövervakning.

Nästa steg

Därefter kan du övervaka Azure Firewall-loggarna.