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Network Security Groups (NSG)

Introduction

This template deploys a Network Security Groups resource.

Security Controls

The following security controls can be met through configuration of this template:

  • None documented yet

Dependancies

Parameter format

{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "NSGArray": {
            "value": [
                {
                    "resourceGroup": "Demo-Infra-NetShared-RG",
                    "networkSecurityGroupName": "Demo-Infra-NetShared-PAZ-Sandbox-NSG",
                    "securityRules": [
                        {
                            "name": "https443",
                            "properties": {
                                "protocol": "TCP",
                                "sourcePortRange": "*",
                                "destinationPortRange": "443",
                                "sourceAddressPrefix": "*",
                                "destinationAddressPrefix": "*",
                                "access": "Allow",
                                "priority": 1000,
                                "direction": "Inbound",
                                "sourcePortRanges": [],
                                "destinationPortRanges": [],
                                "sourceAddressPrefixes": [],
                                "destinationAddressPrefixes": []
                            }
                        },
                        {
                            "name": "DenyAll",
                            "properties": {
                                "protocol": "*",
                                "sourcePortRange": "*",
                                "destinationPortRange": "*",
                                "sourceAddressPrefix": "*",
                                "destinationAddressPrefix": "*",
                                "access": "Deny",
                                "priority": 4096,
                                "direction": "Inbound",
                                "sourcePortRanges": [],
                                "destinationPortRanges": [],
                                "sourceAddressPrefixes": [],
                                "destinationAddressPrefixes": []
                            }
                        }
                    ],
                    "tagValues": {
                        "compositeApp": "NA",
                        "businessOwner": "PSPC-CCC",
                        "costCenter": "PSPC-EA",
                        "deploymentStage": "Sandbox",
                        "vmWorkload": "Test",
                        "vmRole": "Testing",
                        "dataProfile": "Unclassified",
                        "version": "0.1"
                    }
                }
            ]
        }
    }
}

Parameter Values

Main Template

Name Type Required Value
containerSasToken string No SAS Token received as a parameter
_artifactsLocation string No Dynamically derived from the deployment template link uri
_debugLevel string No Specifies the type of information to log for debugging. The permitted values are none, requestContent, responseContent, or both requestContent and responseContent separated by a comma. The default is none. When setting this value, carefully consider the type of information you are passing in during deployment. By logging information about the request or response, you could potentially expose sensitive data that is retrieved through the deployment operations.
NSGArray array Yes Array of NSG objects

NSG Object

Name Type Required Value
resourceGroup string No Name of the resource group that will contain the NSG resource. Only required for subscription level deployment
networkSecurityGroupName string Yes Name of the NSG
securityRules array Yes Properties of the NSG. - Security Rule object
tagValues object Yes An object of tags - Tag Object

Security Rule object

Name Type Required Value
id string No Resource ID.
properties object Yes Properties of the security rule - SecurityRulePropertiesFormat object
name string Yes The name of the resource that is unique within a resource group. This name can be used to access the resource.

SecurityRulePropertiesFormat object

Name Type Required Value
description string No A description for this rule. Restricted to 140 chars.
protocol enum Yes Network protocol this rule applies to. Possible values are 'Tcp', 'Udp', and '*'. - Tcp, Udp, *
sourcePortRange string No The source port or range. Integer or range between 0 and 65535. Asterisks '*' can also be used to match all ports.
destinationPortRange string No The destination port or range. Integer or range between 0 and 65535. Asterisks '*' can also be used to match all ports.
sourceAddressPrefix string No The CIDR or source IP range. Asterisks '*' can also be used to match all source IPs. Default tags such as 'VirtualNetwork', 'AzureLoadBalancer' and 'Internet' can also be used. If this is an ingress rule, specifies where network traffic originates from.
sourceAddressPrefixes array No The CIDR or source IP ranges. - string
sourceApplicationSecurityGroups array No The application security group specified as source. - ApplicationSecurityGroup object
destinationAddressPrefix string No The destination address prefix. CIDR or destination IP range. Asterisks '*' can also be used to match all source IPs. Default tags such as 'VirtualNetwork', 'AzureLoadBalancer' and 'Internet' can also be used.
destinationAddressPrefixes array No The destination address prefixes. CIDR or destination IP ranges. - string
destinationApplicationSecurityGroups array No The application security group specified as destination. - ApplicationSecurityGroup object
sourcePortRanges array No The source port ranges. - string
destinationPortRanges array No The destination port ranges. - string
access enum Yes The network traffic is allowed or denied. Possible values are: 'Allow' and 'Deny'. - Allow or Deny
priority integer No The priority of the rule. The value can be between 100 and 4096. The priority number must be unique for each rule in the collection. The lower the priority number, the higher the priority of the rule.
direction enum Yes The direction of the rule. The direction specifies if rule will be evaluated on incoming or outgoing traffic. Possible values are: 'Inbound' and 'Outbound'. - Inbound or Outbound

ApplicationSecurityGroup object

Name Type Required Value
id string No Resource ID.
location string No Resource location.
tags object No Resource tags.
properties object No Properties of the application security group. - ApplicationSecurityGroupPropertiesFormat object

Tag object

Name Type Required Value
tagname1 string No tag1 value
... ... ... ...
tagnameX string No tagX value

History

Date Release Change
20181204 First release of template.
20181211 Updating deploy.ps1 to support new Azure subscription and be more flexible by moving variables as parameter with default values.
20181214 Implementing new template name as template.json
20190205 Cleanup template folder
20190502 20190502 Update readme