3,002 questions with Azure Virtual Network tags

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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.
3,002 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.
3,002 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 3,795 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.
3,002 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 3,080 Reputation points Microsoft External Staff Moderator
0 answers

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.
3,002 questions
asked 2026-01-19T13:04:03.0633333+00:00
Aditi Sharma 0 Reputation points
commented 2026-01-19T13:32:41.69+00:00
Venkatesan S 3,080 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.
3,002 questions
asked 2026-01-19T02:28:28.4366667+00:00
Nilesh Kanawade 0 Reputation points
answered 2026-01-19T06:44:28.64+00:00
Praveen Bandaru 9,480 Reputation points Microsoft External Staff Moderator
0 answers

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.
3,002 questions
asked 2026-01-16T23:25:26.19+00:00
Sanjeev Magotra 0 Reputation points
edited a comment 2026-01-17T00:22:58.1266667+00:00
Venkatesan S 3,080 Reputation points Microsoft External Staff Moderator
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.
3,002 questions
asked 2026-01-16T00:20:59.59+00:00
Jeff Wood 0 Reputation points
commented 2026-01-16T04:59:16.3033333+00:00
Vallepu Venkateswarlu 3,140 Reputation points Microsoft External Staff Moderator
0 answers

What is the inboundrule-100 in my VNET Flow Logs?

Hello! We have VNET flow Logs activated on our VNETS, and while exploring the logs I noticed a lot of entrys with aclID equals to my NSG and aclRule equals "inboundrule-100". But There is no such rule in my NSG inbound rules. What is 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.
3,002 questions
asked 2026-01-08T16:31:00.9466667+00:00
Pascal Poirier 0 Reputation points
commented 2026-01-12T17:54:16.07+00:00
Thanmayi Godithi 3,795 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.
3,002 questions
asked 2024-01-08T05:28:44.9233333+00:00
Yuval Grinberg 96 Reputation points
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.
3,002 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.
286 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.
3,002 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
1 answer

web application hosted in india on azure vm but when access from US its being slow latency was very low. How to increase latency?without using Control Delivery network and physical server deployement .There is any option

web application hosted in india on azure vm but when access from US its being slow latency was very low. How to increase latency?without using Control Delivery network and physical server deployement .There is any option

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.
3,002 questions
asked 2024-06-10T13:28:41.2266667+00:00
Deepali Kashyap 0 Reputation points
edited the question 2026-01-08T13:04:51.3433333+00:00
LauraC 170 Reputation points Admin
1 answer One of the answers was accepted by the question author.

Azure Route tables - Can use a domain?

Hello, I got a routing table where I include some IPs for users of my client to use, thing is i've found out a website that needs to be included has a rotating ip, with 50+ ips. Is there a way for me to just introduce website domain / anything that is…

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.
3,002 questions
asked 2025-01-27T09:56:01.4633333+00:00
Marcos 40 Reputation points
edited the question 2026-01-08T13:03:23.4466667+00:00
LauraC 170 Reputation points Admin
1 answer

Tenants Peering

Hello, I would like to ask several questions regarding Tenants Peering: Is it possible to create peering between Tenant A and Tenant B in case if they have same IP Addresses? Tenant A has vNet - 10.0.0.0/16 and Tenant B also has vNet - 10.0.0.0/16? We…

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.
3,002 questions
asked 2025-01-27T10:56:25.7566667+00:00
Anonymous
edited the question 2026-01-08T13:02:48.0066667+00:00
LauraC 170 Reputation points Admin
1 answer

How to associate resources to NSP(Network Security Perimeter) from the cross resource groups

When we create the NSP in one resource group and trying to associate the resources from other resource group it's getting an issue. issue is getting for resources is storage accounts, SQL DB servers and Cosmos DB.

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.
3,002 questions
asked 2025-03-16T17:29:35.79+00:00
Ravinder Reddy 40 Reputation points
edited the question 2026-01-08T13:02:14.6533333+00:00
LauraC 170 Reputation points Admin
1 answer

Cannot delete NetworkSecurityPerimeter

Dear team, I can't delete NetworkSecurityPerimeter. It shows "since Resource Association is present." But I check and I have no resource associated with it. Please help to check

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.
3,002 questions
asked 2025-03-26T09:55:31.05+00:00
Van Huy Tuyen 40 Reputation points
edited the question 2026-01-08T13:01:43.44+00:00
LauraC 170 Reputation points Admin
0 answers

Custom IP prefix stuck in Deprovisioning state

Hi all, I used the Azure portal to deprovision my custom IPv4 prefix, but it's been stuck in the 'Deprovisioning' state for almost 3 days now. I usually did it without any problems, and it normally finished in about a day. If i try to delete on the…

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.
3,002 questions
asked 2025-04-30T08:53:27.8033333+00:00
I And 0 Reputation points
edited the question 2026-01-08T13:01:09.27+00:00
LauraC 170 Reputation points Admin
1 answer

running Active directory and DHCP in Azure

Hi Team,   We are running Active directory and DHCP in on-premises environment   DHCP is handling leases to security devices   Now we are in a situation to migrate the environment to azure cloud.   Now my question is it recommended to run DHCP in 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.
3,002 questions
asked 2025-05-06T14:59:46.8233333+00:00
Pasupathi M 60 Reputation points
edited the question 2026-01-08T13:00:22.9933333+00:00
LauraC 170 Reputation points Admin
1 answer One of the answers was accepted by the question author.

I need to upgrade my public IP from Basic to Standard SKU

if I disassociate the current public IP, in order to upgrade to a standard SKU, does this mean that I will lose the current IP address which is currently assigned? And will I need to create new DNS records etc, to allow me to connect to my VM etc..

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.
3,002 questions
asked 2025-07-16T10:40:12.46+00:00
Mike Cross 40 Reputation points
edited the question 2026-01-08T12:57:22.5+00:00
LauraC 170 Reputation points Admin
1 answer

Urgent: Migration of Basic SKU Public IPs – Immediate Assistance Required

Hello Microsoft Support, We have just realized that the Basic SKU Public IP addresses in our subscriptions are scheduled to be retired tomorrow, 30 September 2025. We have critical services that rely on the some Basic IP addresses... It is critical 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.
3,002 questions
asked 2025-09-29T14:06:33.6+00:00
Jovo Mirkovic 0 Reputation points
edited the question 2026-01-08T12:56:32.3166667+00:00
LauraC 170 Reputation points Admin