3,085 questions with Azure Virtual Network tags

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How do I fix my Azure from crashing while I'm working?

I am using Microsoft Azure for my Carnival Cruise Line job. I am using programs inside of the Azure called Nice and Siebel. I will be on a call and the entire system will crash when I am on the phone with a Guest.

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-30T15:17:05.34+00:00
ANSON WALKER 0 Reputation points
commented 2026-01-30T15:33:41.36+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
2 answers

Confirm VPN Public IP Usage Before Deletion & Missing Expiry Notification

We are planning to delete a VPN public IP in Azure and want to confirm whether it is currently associated with or used by any Azure resource (VPN Gateway, Connection, etc.). Our understanding is that Jan 31 is the relevant expiry/review date for this…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-29T13:19:53.1733333+00:00
CCC team 0 Reputation points
answered 2026-01-29T13:55:05.3333333+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
0 answers

Troubleshoot unable to delete Vnet because of PowerBI SAL - automated fix via the Troubleshooter not working

Hello, I'm trying to delete a virtual network resource. One subnet was previously used for PowerBI SAL and I've been unable to delete it. This is a very common issue, so the troubleshooter has an automated process which re-syncs the resources with Azure…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-28T13:52:53.8566667+00:00
Matt S 20 Reputation points
commented 2026-01-28T14:31:11.4233333+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
2 answers

Virtual network not available in marketplace

When trying to search in marketplace for virtual network it is not visible do I need to do any extra steps to be able to view

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-28T11:31:48.7566667+00:00
Kiran Bedre 0 Reputation points
edited an answer 2026-01-28T11:47:59.4166667+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

We are not able to map our vm to CORP domain due as both VM's are in different vnets.

We have azure active directory for CORP domain in a VM which has express route connected vnet. Now when we tried to add a VM (which is in different vnet) to CORP domain. It is not mapping due to different vnets. We tried vnet peering however, due to…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-27T10:29:46.7466667+00:00
Balivada Shanmukha Rahul 20 Reputation points Microsoft External Staff
accepted 2026-01-28T05:05:12.0866667+00:00
Balivada Shanmukha Rahul 20 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Clarification on Default behavior for newly created virtual networks will be private after 31 March 2026

According to the announcement below "...the default behavior change will now apply to API versions released after March 31, 2026, providing you with additional time." …

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-23T22:09:52.1966667+00:00
Aimee Silva 20 Reputation points
accepted 2026-01-27T17:01:09.0733333+00:00
Aimee Silva 20 Reputation points
2 answers

Stuck NIC from Domain services.

I had created a domain service instance and I ended up removing it as I do not need it anymore after testing. this left an orphaned Nic that I am unable to delete. I quite literally tried everything and nothing works. Any suggestions?

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-23T20:23:32.0633333+00:00
Luke Stuart 0 Reputation points
answered 2026-01-23T20:48:14.6233333+00:00
Thanmayi Godithi 8,545 Reputation points Microsoft External Staff Moderator
2 answers

Traffic is passing one way (Azure -> on-prem), but not the other (on-prem -> Azure), how do I fix this?

Okay, I have been troubleshooting this issue ALL day with Check Point engineers, and we are stumped. I have a VM that I spun-up in Azure to test with, as I am moving my server infrastructure completely to Azure. I deployed a Check Point Cluster to…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-22T23:06:33.9566667+00:00
Gavin 0 Reputation points
edited an answer 2026-01-23T02:19:33.3766667+00:00
Ravi Varma Mudduluru 9,440 Reputation points Microsoft External Staff Moderator
2 answers

Route emails from VM via smtp-relay.gmail.com, port 25 - fails

Hello, I'm trying to setup my Azure VM to be able to send emails via Google relay SMTP service running on port 25. I've added the Azure VM IP address (20.246.66.93) to Google SMTP relay via Google Admin console. Unfortunately, connection to Google SMTP…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-06T23:31:25.61+00:00
Alexander Vilens 0 Reputation points
edited the question 2026-01-22T22:45:25.83+00:00
Alexandra Tanasescu 0 Reputation points Moderator
1 answer

reverse routing defined hub vent is wider /27 than on routing defined on server subnet that is /28.

My system is not able to talk to DNS server. From server to Destination DNS server there is a firewall in between in HUB Vnet. now i can see routing defined on the subnet range /28 stating 16 Ips however reverse routing on Hub gateway subnet is /27 that…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-19T13:04:03.0633333+00:00
Aditi Sharma 20 Reputation points
edited an answer 2026-01-22T09:20:53.8066667+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
2 answers

Our VM is unable to establish outbound SMTP connections on Port 25. Every attempt results in a Connection Timed Out error. We require a Port 25 exemption for a legitimate email verification service.

Our VM is unable to establish outbound SMTP connections on Port 25. Every attempt results in a Connection Timed Out error. We require a Port 25 exemption for a legitimate email verification service.

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-19T02:28:28.4366667+00:00
Nilesh Kanawade 0 Reputation points
commented 2026-01-22T08:46:12.8433333+00:00
Praveen Bandaru 11,310 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

facing issue in creating new IP

The deployment issue we're experiencing involves the creation of a public IP address resource named 'NAT-IP1'. The error code NoMatchingInventoryForRequestedVip indicates that there is no available inventory for the requested Virtual IP (VIP)…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-21T06:46:44.15+00:00
ANUBHA AGRAWAL 20 Reputation points Microsoft Employee
accepted 2026-01-21T14:07:01.6+00:00
ANUBHA AGRAWAL 20 Reputation points Microsoft Employee
1 answer

Bad Request - Request Too Long</h2> <

Not able to create a simple Virtual Network. When trying to create a virtual network I get and Error 400 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN""http://www.w3.org/TR/html4/strict.dtd">…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-16T00:20:59.59+00:00
Jeff Wood 0 Reputation points
edited a comment 2026-01-21T10:04:48.58+00:00
Vallepu Venkateswarlu 6,995 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

What is causing traffic between two peered VNETS on 4000+ ports not to route

I have two RHEL VMs (VM A1 and A2) in VNET A and a VNET B with RHEL VM B1. These VNETs are peered, allowing forwarded traffic. VM subnets have NSG's with */any rules inbound and outbound. I can telnet onto various ports from A1 to A2, including 22 and…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-07T15:13:12.77+00:00
micah castorina 20 Reputation points
accepted 2026-01-20T14:47:25.0433333+00:00
micah castorina 20 Reputation points
1 answer

Website Access Issue from Azure Virtual Machine

We are unable to access the website from an Azure virtual machine using the public IP address PII. We have verified the traffic from the website side, and it has been confirmed that the website is not receiving any traffic from this public IP…

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-14T15:42:05.0266667+00:00
Ujjval Bodiwala 0 Reputation points
edited an answer 2026-01-20T01:56:40.17+00:00
Thanmayi Godithi 8,545 Reputation points Microsoft External Staff Moderator
2 answers

Not able to delete resource group and virtual network from azure

Not able to delete resource group and virtual network from azure. Tried multiple attempts but is giving errors.

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-16T17:15:32.73+00:00
Subodh Goyal 0 Reputation points
edited an answer 2026-01-19T13:37:59.1633333+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
1 answer

AKS cluster VNET NAT Gateway configuration causing cluster failure

When we attach a NAT gateway to the AKS cluster VNET subnet, the AKS nodes stop after some time. We are trying to attach the Public Static IP configuration for Outbound traffic (Client API calls) from the API deployed on Cluster.

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2026-01-16T23:25:26.19+00:00
Sanjeev Magotra 0 Reputation points
answered 2026-01-16T23:58:15.7033333+00:00
Venkatesan S 6,435 Reputation points Microsoft External Staff Moderator
2 answers

Private endpoint VS. VNET integration

Hi, I think I didn't fully understand the difference between private endpoint and VNET integration and when I should use each one of them. Thanks

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2024-01-08T05:28:44.9233333+00:00
Anonymous
commented 2026-01-11T18:36:30.0966667+00:00
Shahbaz Ahmed 0 Reputation points
1 answer One of the answers was accepted by the question author.

Any Reason for Virtual WAN Hub Larger Than /23?

I've seen in the FAQ for Virtual WAN that the recommended hub network size is a /23. Are there reasons to go any larger (/21, /20, etc)? Is there a rough estimate of how many vnets / how much traffic a /23 hub will accommodate? Thanks!

Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2023-11-14T21:15:54.5766667+00:00
Alex K 20 Reputation points
commented 2026-01-08T19:17:58.5133333+00:00
john-poetzinger 0 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

Azure vWan hub network address space requirements

Hello Experts, Azure vWan is there a documented network address space requirement for azure vWan hub

Azure Virtual WAN
Azure Virtual WAN

An Azure virtual networking service that provides optimized and automated branch-to-branch connectivity.

299 questions
Azure Virtual Network
Azure Virtual Network

An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.

3,085 questions
asked 2021-02-16T12:49:14.27+00:00
Shola Lawani 536 Reputation points Microsoft Employee
commented 2026-01-08T19:16:28.1066667+00:00
john-poetzinger 0 Reputation points Microsoft Employee