Questions tagged [azure-networking]

Questions related to azure networking: Virtual Networks, Load Balancers, routes, gatewayes and vpn/expressroute

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26 views

Azure - how private static IP works from OS perspective?

I am trying to find out what is the exact process of obtaining a static IP address (and DNS as well) from OS perspective. Let's assume that we have a VM with assigned private static IP 10.10.10.10, ...
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26 views

Can worker roles in Azure Cloud Services have IIS as a reverse proxy?

I have a legacy application that listens to a specific TCP port and processes the incoming requests using a homemade non-HTTP protocol. I have to deploy this application to Azure, I made some research ...
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Facing issue while configuring reverse DNS with VM Public IP

We are trying to follow Microsoft documents to set reverse DNS on a VM Public IP but receiving below error: Set-AzPublicIpAddress: ReverseFqdn smtp01.example.co that PublicIPAddress is trying to use ...
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27 views

What is the solution in azure to load balance multiple port in same VM from one front end port?

We use F5 big IP as a internal VIP load balancer where we can configure multiple services running on same VM on different port for one frontend port in on-premise. But when we are trying to do the ...
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1answer
53 views

Pointing a custom domain to Azure Web App - Without the need of adding verification records

I have a website running on Azure Web App. This website provides a profile page to its users. The users are looking to point their custom domains to their respective profile page. I want to minimize ...
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23 views

Why not use a large subnet to address IP exhaustion in AKS Azure CNI?

I'm reading several articles on planning IP addressing for AKS K8S cluster when using Azure CNI such as this one. They all describe the risk of IP exhaustion and recommend reducing maximum pods per ...
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26 views

Azure Standard Load Balancer, Scale Set, Custom data

I am trying configure Standard Load Balancer with Azure Scale Sets within Custom data script. The VMs in Scale Sets are Ubuntu 18.04. The availability zones also checked in Scale Sets. In LB also zone-...
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67 views

Error message: No virtual network in this subscription - when Trying to add a peering

For some reason, I am not able to select any virtual network when Adding Peering. E.g., I am trying to add a peering between vnet0 and Vnet 1, but when trying to select virtual network. There is a ...
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42 views

Does an Azure Virtual Network have an SLA?

As the title says, does an Azure virtual network resource have an SLA? I couldn't find anything. I am basically comparing service endpoints to private endpoints, where the later belongs to the private ...
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18 views

Application Security Group

Application Security Group can be assigned to a VM/NIC, can it also be assigned to a PaaS SQL server which has a private network interface? I can't seem to find any buttons in Azure where I can link a ...
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1answer
127 views

Azure's default routing table and IP blocks owned by UK Ministry of Defence

I have created a VM that is connected to a vnet located in West Europe. There is nothing special about the VM, its routing configuration, or anything else, and nothing special about the vnet. When ...
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13 views

Will Azure VM outbound requests go through the same IP?

I have set up a CentOS server in Azure for back-end processes like sending e-mails. This server does not have a public IP. Internet access (outbound) is allowed. So the service is working fine. I ...
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25 views

I'm using Azure AD and would like to set up a VPN so that everyone shares the same IP Address

software developer here that's been assigned the role of sys admin. Apologies for what might be "the wrong question". I have set up Azure AD and have 10 laptops added to the domain. The ...
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30 views

Can't access SSH to Linux VM on Azure

I am trying to access the Azure Linux VM via SSH with no success to connect. I'm using centos 7 Linux. The target IP is reachable by Ping. It's possible to connect to another vm with the same VNET on ...
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23 views

Cannot access my web application from inside or outside my virtual network

I have setup a virtual network in azure. Both have been added to the domain I purchased off godaddy. They are communicating perfectly and have no DNS issues (that I can see). I have setup a security ...
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26 views

Do Azure App Service Hybrid Connections go through SNAT?

Do Azure App Service Hybrid Connections go through SNAT? I've seen SNAT exhaustion and use Azure hosted Redis and Search, and an on-premises web service via a hybrid connection. I assume the hybrid ...
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Endpoint manager Wifi - Enterprise setup

Currently the site has deployed some devices using endpoint manager (Intune). One issue that we have run into is getting EAP configuration within endpoint manager to sync with on-prem Network Policy ...
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1answer
149 views

Azure Virtual Machine - An Internal Error Occurred

There is a Azure Virtual machine that has been running for many months. Lately attempting to RDP to the VM is causing RDP to show "an internal error has occurred" within a second of clicking ...
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22 views

How to change the domain name in access URL of a web application hosted on MS Azure?

I have a question about changing the domain name in access URL of a web application hosted on MS Azure. We have managed to recently create a clone of an existing Virtual Machine (VM) for a different ...
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36 views

Site to Site VPN to Azure works, but can't ping internal hosts on Azure

I have OPNSense locally and in Azure. They are connected with WireGuard. I can ping and access the LAN side and IP of the Firewall. However, I can't access the other Windows Machine I have up with RDP ...
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119 views

Configure the default route that the Azure VPN Gateway provides to P2S clients (to allow for multiple connections)

I have two completely independent Azure environments that I control. One virtual network uses the 10.0.0.0/16 address space, the other uses the 10.20.0.0/16 address space. I need my users to be able ...
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1answer
112 views

Hosting Azure Active Directory and retiring on-prem AD

Background:- We have Office 365 licenses and all employees have their individual mailboxes. Currently there is one Domain Controller, which not only hosts Active directory but also acts as DNS and ...
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12 views

How to force Azure Secured Hub as sole egress point for all peered vnets?

I would like to make use of an Azure Secured Hub (Hub + Firewall) as sole egress point for all peered vnets and subnets on Azure. How do I do that?
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123 views

How to troubleshoot VPN issues between Azure VPN and VMWare SNX?

I have created Virtual Network Connection (policy based) in Azure. I have created Connection for Site to Site(IPSec) which connects to VMWare-snx. Connection status is "Connecting". (Also ...
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57 views

Power-BI API reporting 403 unauthorized (while trying to fetch the groups) with the service principle

Power-BI API is reporting 403 unauthorized (while trying to fetch the groups) with the service principle.
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15 views

SSH connection doesn't work if I provide destination IP setting in NSG on Linux Azure VM

I am trying to understand why SSH connection will timeout if I provide public IP of my machine in destination IP in NSG rule setting. I am configuring Linux VM on Azure. Any clue will be helpful.
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36 views

Azure AD Integration Between Portals

This may be a crazy question, but I am trying to find out if this is possible. Here is the situation: We are Office 365 customers, with local AD and Exchange that sync to EOL/Azure AD in a hybrid ...
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1answer
99 views

ServiceBus-per-customer in a SaaS

My application works great right now as an Azure App Service. It uses a Service Bus Queue to push bits of data that are then picked up by clients, "stuff" happens, and then the clients push ...
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1answer
35 views

Do I need a VNet?

My deployed application isn't very complicated and it doesn't require a dedicated Azure VM. Fundamentally it's an Azure App Service (with deployment slots), and it requires an Azure SQL database, and ...
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1answer
24 views

Monitoring the OnPremise network appliances from Azure?

People, I have the need to monitor the OnPremise Network appliances (Gateways, Firewalls and other services IP addresses) from Azure, then send an email alert or trigger alert via PagerDuty. https://...
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1answer
51 views

Azure - Allow incoming traffic on specific port

I am running a NodeJS app on port 5000 on an Ubuntu 18.04 VM on Azure and I need external access to that app. I created the inbound and outbound rules and double checked the settings based on this ...
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1answer
159 views

Unexpected IPv6 client address from Azure Application Gateway's health probe

I have the following setup in Azure: Public IP address (IPv4) Azure Application Gateway (Standard V2) V-NET with one subnet. AGW deployed to that subnet with 'Add IPv6 address space' checkbox ...
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1answer
360 views

When to use Azure Applicatio Gateway WAF vs. Azure Firewall?

Can anyone here please share some thoughts and comments of when to use Azure WAF or Azure Firewall. I have already existing Azure ExpressRoute so my Azure VMs can ping my OnPremise servers, and vice ...
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104 views

How do I connect the Azure App service to the Local OnPremise Corporate network using ExpressRoute?

My company has already established the ExpressRoute so my Corporate OnPremise network can access Azure resources internally. Could someone please share the steps for me to connect the app service to ...
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1answer
398 views

Hide site's real IP address like Cloudflare does?

I have multiple sites hosted on an Azure VM. So all the domains are pointing to a single IP of that vm. When someone reverse whois my IP address, he/she could be able to find all the related domains ...
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29 views

Can an active Azure VPN Gateway (site to site) be moved to anaother subscription/tenant?

We need to move an Azure subscription to another Tenant, but part of the original subscription is an active Azure VPN Gateway (site to site). Can this VPN Gateway be moved as part of the subscription ...
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1answer
35 views

How can i connect my Vms connect to each other over virtual private network in azure?

How can i connect my Vms connect to each other over virtual private network in azure? should i have to do extra configutaion of just from one vm if i use private ip and port of other vm can i access ...
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20 views

How to configure one Azure ADDS for all inherit Azure accounts under the same subscription?

We have a Visual Studio Enterprise Subscription – MPN subscription. Therefore, we can create several Azure accounts under the same subscription in the same tenet. So, Basically we have an one root ...
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1answer
92 views

Azure Windows VM cannot access file share of itself by public IP address

I made a virtual machine on Azure Virtual Machines with Windows Server 2019. I tried to access SMB file share of the server from the same machine. But it failed. access from: 123.123.123.123 (The same ...
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1answer
271 views

Terraform: Getting the public IP of a Windows vm in Azure

I have been trying to figure out how to get the public IP of a newly provisioned VM in Azure. I use the example in: https://www.terraform.io/docs/providers/azurerm/d/public_ip.html However it doesnt ...
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202 views

Azure Application Gateway - Rewrite frontpage login url

I have an Azure Application Gateway which is loading to my IIS server, but in order for the page to function it needs to load a file from a subdirectory. Instead of domain.com a user must go to domain....
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119 views

Azure VNET Peering - how to DENY traffic by default

I am currently struggling with Azure Virtual Network Peerings. Setup: az network vnet create --location "westeurope" --name "someEUvnet01" --resource-group "someRG01" --...
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1answer
160 views

Can't create a NIC using Azure CLI (BadRequestError)

Consider the following scenario: One resource-group called rg-foo which was created in the location switzerlandnorth One virtual network called vnet-switzerland-north holding one subnet called ...
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1answer
60 views

Cloning and running Azure VM with the same Internal IP address without impacting the existing Production VM?

I need to know what's the steps that I need to follow successfully to clone the Azure VM into separate Subscription with the same IP address (Private IP only) From: Subscription: CORP-PROD-AZ-CC ...
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22 views

Can Network in spike cause high cpu in Azure cloud service instance?

Azure Cloud service worker role instance cpu percentage went to 100 after a spike in network in with approx to 300mb from 50mb. Debugging through logs I can see async Calls to graphclient are stuck ...
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11 views

Routing with NVA between multiple subscriptions

I'd like to know if it's possible to route between subscriptions via an NVA without doing VNet peering. E.g. route A in Subscription A to destination B in Subscription B via NVA in Subscription B?
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94 views

Azure policy - restrict Public IP for VM

It is possible to create an Azure policy to block the creation of a public IP if the VM already has an internal company IP?? Because we had a serious security issue Any ideas to check?
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1answer
43 views

Data Transfer Out from “East US” to “East US 2”

I have an storage account on "East US" and a VM on "East US 2". The bandwidth "data transfer out" has cost between this regions? I know that the operations on the storage ...
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32 views

Can't RDP to VM in second hop VNet over S2S when connecting via Azure VPN (P2S)

First, what I'm trying to accomplish. We have a central VNet in North Europe for corporate applications, databases, etc. However our on-premises locations are distributed globally. We'd like on-...
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1answer
121 views

Integration of Azure with Oracle Cloud Infrastructure (OCI) ORA-03113: end-of-file on communication channel

I'm trying to integrate Azure and OCI using this approach and this article. Now, I have the infrastructure up and running. It consists of a VM in Azure, an Autonomous Database (ATP) Oracle Cloud ...

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