Azure Virtual Network
An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
3,103 questions
1 answer
port 25 help
PS C:\Windows\system32> Test-NetConnection -ComputerName smtp.gmail.com -Port 25 >> …
Azure Virtual Network
asked 2026-05-03T21:40:18.77+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(176, 31%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDR%3C/text%3E%3C/svg%3E)
Dalyn Rhoades
0
Reputation points
commented 2026-05-05T03:54:23.93+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(83.2, 52%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVS%3C/text%3E%3C/svg%3E)
Venkatesan S
7,885
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Can't delete VNET due to subnet
Hi. I did some provision testing for AI resources bicep and want to delete resources. I tried to delete the VNet and got this error. Failed to delete virtual network 'agent-vnet-test'. Error: Subnet agent-subnet is in use by…
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.
3,103 questions
asked 2026-04-17T03:15:46.67+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(195.2, 82%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENL%3C/text%3E%3C/svg%3E)
Nutpapon Limsupavanich
20
Reputation points
accepted 2026-05-05T03:36:43.8266667+00:00
Nutpapon Limsupavanich
20
Reputation points
2 answers
How Azure VNM is charged for only IP Pool?
Hello Community, I'm trying to understand how Azure virtual network manager is charging the cost for only use IP address pool (IPAM db). Based on what Azure pricing calculator is saying is 3M$ per month and doesn't make any sense so I may doing something…
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.
3,103 questions
asked 2026-05-04T14:19:23.63+00:00
Luis Arias
9,496
Reputation points
Volunteer Moderator
answered 2026-05-04T15:10:45.1633333+00:00
TP
155.8K
Reputation points
Volunteer Moderator
0 answers
Please enable out-of-order UDP fragment reassembly for our subscription in westus2.
Hello, We have an Azure Linux VM in West US 2 that receives UDP traffic from the public Internet. When incoming UDP packets require IPv4 fragmentation because the resulting packet is larger than the standard 1500-byte MTU, a significant portion of 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.
3,103 questions
asked 2026-05-02T14:59:41.9566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(214.4, 51%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAA%3C/text%3E%3C/svg%3E)
Arsen Abayan
0
Reputation points
commented 2026-05-02T19:16:47.7366667+00:00
Arsen Abayan
0
Reputation points
1 answer
Azure VPN Black Window
Hello, I use Azure VPN for work on a Windows 11 computer. Recently it started to freeze and if I try to kill the task and re-open it, I get a black window. I have tried everything. Uninstalling, deleting the app data folder…
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.
3,103 questions
asked 2026-04-29T13:35:18.74+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 43%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJW%3C/text%3E%3C/svg%3E)
Jordan Wagner
0
Reputation points
commented 2026-05-01T13:43:07.4466667+00:00
Jordan Wagner
0
Reputation points
3 answers
requesting for port 25 smtp
I'm Valerie, requesting for port 25 smtpThank you! Warm Regards, Valerie
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.
3,103 questions
asked 2026-04-27T07:46:59.08+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 51%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVK%3C/text%3E%3C/svg%3E)
Valerie Krossin
0
Reputation points
answered 2026-04-30T19:28:15.6333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 15%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPB%3C/text%3E%3C/svg%3E)
Praveen Bandaru
11,555
Reputation points Microsoft External Staff
Moderator
0 answers
Join: Microsoft Azure Q&A Champions Program
The Microsoft Azure Q&A Champions Program recognizes and empowers a global community of internal and external Azure experts who help customers succeed by providing high-quality, trusted answers on Microsoft Q&A. The program scales expert led…
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.
3,103 questions
asked 2026-04-30T19:02:24.11+00:00
Ashley Swearingen
0
Reputation points Microsoft External Staff
Moderator
answered 2026-04-30T19:02:44.79+00:00
Q&A Assist
3 answers
One of the answers was accepted by the question author.
How to open port 25 for inbound email (don't need outbound on acs) for mailcow server on azure vm
I am a Pay-As-You-Go customer running a legitimate mail server on an Azure VM (Sweden Central). I am being charged for this VM but cannot receive email on it because Azure blocks inbound port 25. This renders the VM unfit for its intended and legitimate…
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.
3,103 questions
asked 2026-04-30T15:26:54.16+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 10%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Andrew McDonald
20
Reputation points
accepted 2026-04-30T18:20:20.4033333+00:00
Andrew McDonald
20
Reputation points
2 answers
Azure networking
I’m learning Azure networking and understand the basics of NSGs and route tables, but I’m unclear when custom routes are preferred over NSG rules in real deployments. Could someone explain common use cases?
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.
3,103 questions
asked 2026-04-30T15:11:19.76+00:00
Terri T.
0
Reputation points
edited an answer 2026-04-30T17:02:54.9433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 83%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERV%3C/text%3E%3C/svg%3E)
Ravi Varma Mudduluru
11,155
Reputation points Microsoft External Staff
Moderator
1 answer
VM unreachable externally on all ports (RDP 3389 and HTTP 80) — Public IP NAT issue suspected
I have a Windows Server 2016 VM that is unreachable from external networks on all ports, despite the VM being in a Running state. VM Details: Region: Canada Central Private IP: Static (assigned via Azure NIC configuration) Virtual Network: Custom…
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.
3,103 questions
asked 2026-04-29T15:58:21.3266667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(217.60000000000002, 14.000000000000002%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETP%3C/text%3E%3C/svg%3E)
The Pixel Shop
0
Reputation points
answered 2026-04-30T07:18:50.0533333+00:00
Alex Burlachenko
20,665
Reputation points MVP
Volunteer Moderator
4 answers
Azure VNet with Meraki vMX: Routes present in UDR but traffic to on-premises subnets is silently dropped
Environment: Azure VM: DVG-PAW-01 (Windows 11, Entra-joined), NIC dvg-paw-01195, IP 10.2.0.4 VNet: vnet-paw / snet-paw (10.2.0.0/24), Resource Group rg-paw-prod, East US Meraki vMX: vmx-std, NIC vmx-stdWanInterface, IP 10.1.0.4, VNet…
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.
3,103 questions
asked 2026-04-28T04:17:00.6333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(28.799999999999997, 72%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMK%3C/text%3E%3C/svg%3E)
Marcus Kopler
0
Reputation points
commented 2026-04-29T14:59:03.42+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 5%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVD%3C/text%3E%3C/svg%3E)
VIVEK DWIVEDI
270
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Cannot delete VNet because of orphaned serviceAssociationLink 'legionservicelink'
Unable to delete virtual network 'my-network' (resource group core_rg). Deletion fails because subnet 'agents' contains a lingering serviceAssociationLink 'legionservicelink' with property allowDelete: false. The service that created the link (Microsoft…
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.
3,103 questions
asked 2026-04-23T17:27:53.48+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 89%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBD%3C/text%3E%3C/svg%3E)
Brian Denicola
20
Reputation points Microsoft Employee
accepted 2026-04-28T20:14:13.7666667+00:00
Brian Denicola
20
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
What is Function app pricing Y1 means?
Hello , I used azure function app for deployment. What is pricing of this service. My billing statement does not show anything related that. What is "Y1" ????
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
6,442 questions
Azure Virtual Machines
Azure Virtual Machines
An Azure service that is used to provision Windows and Linux virtual machines.
10,079 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.
3,103 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
9,859 questions
SQL Server | Other
14,736 questions
asked 2023-08-14T11:41:48.9133333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(51.2, 0%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESA%3C/text%3E%3C/svg%3E)
Shrikant Alone
25
Reputation points
commented 2026-04-28T19:33:34.56+00:00
TP
155.8K
Reputation points
Volunteer Moderator
1 answer
One of the answers was accepted by the question author.
Error upgrading Public IP Address from Basic to Standard
As per the Azure notification, we are trying to upgrade Public IP Address SKU from Basic to Standard but getting the following error:- To resolve this, we tried changing the IP address assignment method from Dynamic to Static, but encountered 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.
3,103 questions
asked 2026-03-22T22:02:27.1066667+00:00
Nischay
125
Reputation points
edited the question 2026-04-23T12:42:37.46+00:00
Ravi Varma Mudduluru
11,155
Reputation points Microsoft External Staff
Moderator
1 answer
Unable to delete Azure Public IP due to a stale/orphaned ipConfiguration reference to a non-existent Network Interface (NIC). This is blocking deletion of dependent resources and the entire resource group.
Detailed Description I am facing an issue in Azure where a Public IP address cannot be deleted because it is still associated with a Network Interface (NIC), but that NIC is not accessible or visible via Azure Portal or CLI. ❗ Error…
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.
3,103 questions
asked 2026-04-14T09:37:45.48+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 40%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Sharath Silmaram
5
Reputation points
edited the question 2026-04-21T06:07:37.21+00:00
Ravi Varma Mudduluru
11,155
Reputation points Microsoft External Staff
Moderator
1 answer
One of the answers was accepted by the question author.
Subnet peering and private endpoints auto-routes
Hello, I've just tried the relatively new subnet peering feature with the goal to not advertise private endpoint auto-routes from not-peered subnets but it seems worse than the normal VNET peering: The PE auto-route is still created in the peered VNET…
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.
3,103 questions
asked 2026-04-15T11:24:24.8633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 88%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESM%3C/text%3E%3C/svg%3E)
Stefano Merotta
20
Reputation points
accepted 2026-04-20T08:04:47.1733333+00:00
Stefano Merotta
20
Reputation points
2 answers
Title: Confirmation of DHCP delivery in Azure Virtual Networks
Confirmation of DHCP delivery in Azure Virtual Networks (168.63.129.16) We have an environment hosted entirely within Microsoft Azure, with workloads deployed into Azure Virtual Networks and segmented by subnets. There are no customer‑managed DHCP…
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.
3,103 questions
asked 2026-04-17T22:22:18.7366667+00:00
Cleon Russell
45
Reputation points
edited an answer 2026-04-17T23:37:30.32+00:00
Ravi Varma Mudduluru
11,155
Reputation points Microsoft External Staff
Moderator
3 answers
One of the answers was accepted by the question author.
How to delete an orphaned service association link
I have a subnet that I need to delete. However, deletion is blocked because the subnet was originally tied to a managed devops pool. The pool no longer exists, but there is a service association link that apparently is still present and blocking deletion…
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.
3,103 questions
asked 2026-03-23T02:04:32.96+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(144, 25%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECJ%3C/text%3E%3C/svg%3E)
Chris Jarrett
25
Reputation points
commented 2026-04-17T08:35:09.9133333+00:00
Chris Jarrett
25
Reputation points
3 answers
Access URL via Azure VPN
I have an application running on an Azure Linux VM with a public IP and DNS (cfgea.xxx.cloudapp.azure.com). I need to access this URL only through an Azure VPN connection, and it should not be accessible publicly without the VPN. VM Private IP 10.xx.5 …
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.
3,103 questions
asked 2026-04-13T14:11:50.7866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 77%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMP%3C/text%3E%3C/svg%3E)
Mihiran Priyankara
40
Reputation points
answered 2026-04-17T04:13:29.96+00:00
Praveen Bandaru
11,555
Reputation points Microsoft External Staff
Moderator
2 answers
Subnet-scoped peering causes silent packet drops for specific VMs
Environment Two VNets: vnet-02 and vnet-03, connected via VNet peering vnet-02: Single subnet (vnet-02_snet) spanning the entire address space vnet-03: Two subnets: vnet-03_snet_1: Untrusted side, used for Internet-facing traffic vnet-03_snet_2:…
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.
3,103 questions
asked 2026-04-15T20:42:41.3+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(291.2, 48%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELH%3C/text%3E%3C/svg%3E)
Lucas Hökerberg
5
Reputation points
answered 2026-04-15T21:12:30.5866667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 23%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVV%3C/text%3E%3C/svg%3E)
Vallepu Venkateswarlu
8,260
Reputation points Microsoft External Staff
Moderator