Why does Azure Firewall DNAT rules does not allow creating a rule without port translation?
I am working on an application architecture which requires 150 Public IPs in Azure firewall to support 150 enterprise customers. Each customer will be assigned with Its own Public IP on Azure firewall to access the application. Traffic will be allowed on…
Azure Firewall
VNET encryption and Azure Firewall
Hello everyone, I have a question. We have set up VNET encryption on all our VNET. We have set up Azure firewall to allow only the necessary flows between the different VNET. But I have seen on the page "What is Azure Virtual Network…
Azure Firewall

Azure Firewall VNet Not Appearing in Route Table Association
When configuring an Azure Firewall, the VNet does not appear in the dropdown to associate it with the route table. The VNet has been confirmed to be in the same region. What steps can be taken to resolve this issue?
Azure Firewall
What is the difference between using private endpoints and blocking public access of storage account when compared to allowing traffic only from specified vnets in firewall settings?
I wanted to understand how traffic travels when specific vnets are allowed in firewall settings as in private endpoint configuration it travels through Microsoft back bone network.
Azure Firewall
Best Practices for Backing Up Azure Network Infrastructure Configuration
What are the best practices for backing up Azure Network Infrastructure configurations, such as vFirewall Policies and vSecuredHub/vWAN?
Azure Firewall
Azure Firewall Standard to Premium Subscription
Hi MS Experts, I plan do upgrade from Standard to Premium Subscription due to IDPS feature. Will there be a production impact? Regards,
Azure Firewall
Always get an InternalServerError when I create a firewall to protect my vnet.
I have a fairly simple virtual network. Web subnet (three web apps), and a private endpoints subnet (MySql, two Redis instances, blob storage account), plus the autogenerated ones: default, AzureFirewallSubnet, and AzureFirewallManagementSubnet (all…
Azure Firewall
Azure Firewall active instances
Hello, I've an Azure Fw Standard SKU, I know that can scale up to 20 instances. I would like to know if I can monitor the active instances Thanks
Azure Firewall
Logged Traffic in Azure Firewall does not match Source and Destination defined in Rules
When checking the Logs of our Azure Firewall in Premium SKU I noticed very strange behavior. The source AND destination for allowed traffic do not match the defined rule that allegedly allowed the traffic. Example: I defined a rule like this: NameSource…
Azure Firewall

Unexpected Behavior with Azure Firewall Draft Rules – Existing Rule Collections Deleted
Hi Everyone, I recently started using the new Draft mode feature in Azure Firewall for staging access rules. However, I’ve encountered an unexpected issue and wanted to check if others have experienced the same. Steps to Reproduce: Enable Draft mode in…
Azure Firewall
our Azure firewall billing is too high without of any much use
our Azure firewall billing is too high without of any much use, pls help in understanding the uses and billing or any support no. or email id
Azure Firewall
Azure Firewall Application rule not working
Hi, I have Azure firewall with premium sku. I have created rule collection group GRP1 (priority 500) contains DNAT rule ( priority 400,410) and network rule ( priority 1000 to 65000). Now I have requirement to allow only 3 urls (not any other URLS) …
Azure Firewall
Azure Portal - Add DNAT firewall rule error
"Cannot read properties of undefined (reading 'toLowerCase')" Get the above error when clicking 'Add rule' in the DNAT rules blade under our Firewall policy.
Azure Firewall
How to configure Application Gateway before Azure Firewall to App Services
Dear Microsoft community, I have an application gateway setup with WAF with app services as the backend pool targets. I have also setup access restrictions in the app service networking to only allow traffic through application gateway. Till here…
Azure Firewall
Azure Application Gateway
Azure App Service
How would TLS inspection work with WAF enabled App Gateway and Azure Firewall?
Hi, I have been struggling with this from a while now. Our design has WAF enabled App gateway for incoming HTTP / HTTPS traffic from internet and then have Azure Firewall behind it. Have couple of queries for which I need assistance: 1: Does WAF has…
Azure Firewall
Azure Web Application Firewall
Azure firewall Active -Passive mode similar like PA
I want to setup Azure firewall 2 instance. 1 is node is active and 1 node is passive. i cant find any such scenarios on internet having such design with failover.
Azure Firewall
Options for Retaining or Use the Existing Public IP of Azure firewall without zone redundancy while Deploying a New Azure Firewall with HA
Hi, I am looking for a way to retain the existing public IP of the Azure Firewall, which currently does not have zone redundancy, while planning to implement zone redundancy. To achieve this, I need to create a new firewall instance, as zone redundancy…
Azure Firewall
Can't connect site-to-site VPN
I have a Sophos firewall that I can't connect to the Azure Remote gateway
Azure Firewall
Azure Firewall Policy Analytics: "Rules with low utilization" 60/90 day time period
I have the following issue with Policy Analytics: When viewing 'Rules with low utilization' I want to change the time period to 90 days (using the cog in upper right of the pane), but the options for 60 and 90 days are greyed out. I can only select 30…
Azure Firewall
Issue with deleting all resources in Azure
I have Issue with deleting all resources in Azure not sure what is the issue getting below error.