3,082 questions with Azure Virtual Network tags

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smtp port 25 is closed

please can you help me to open smtp port 25 for Virtual network/subnet Practical-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.

3,082 questions
asked 2026-04-07T16:13:41.17+00:00
Dr. Ahmed Osama 0 Reputation points
commented 2026-04-07T20:46:53.3466667+00:00
Dr. Ahmed Osama 0 Reputation points
0 answers

Azure Public IPs are identified as BOT Activity

Can MS please cleanup your side as AZURE public IPs are being tagged as BOT ACTIVITY. Some of your subscribers must be abusing your services and websites are now tagging your public IPs as BOT ACTIVITY. Is there any way to expedite the cleanup process…

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.

3,082 questions
asked 2024-11-12T14:28:48.01+00:00
Danan, Angelo (Citco) 0 Reputation points
edited a comment 2026-04-07T18:59:14.07+00:00
Ganesh Patapati 11,760 Reputation points Microsoft External Staff Moderator
0 answers

Cant Delete Virtual Network Gateway - Failed State - Force Fails - PUT Fails

Seems to be stuck in the backend, i submitted a ticket under billing but not sure if that will get to the right people as this is pretty urgent. Ive tried the powershell -force delete command. Ive tried the GET/PUT in resources. I think its stuck in 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.

3,082 questions
asked 2026-04-07T15:17:32.35+00:00
Sheradon Segota 0 Reputation points
commented 2026-04-07T16:37:54.04+00:00
Sheradon Segota 0 Reputation points
0 answers

can't delete vnet

Get this message. The error you're encountering indicates that the subnet boittestwe-ca07a5a089-dbsubnet within the virtual network boittestwe-8863482cb4-vnet is currently in use by a Service Association Link (SAL), which prevents its deletion. Here…

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.

3,082 questions
asked 2026-04-05T02:24:26.1533333+00:00
Admin Tech 0 Reputation points
commented 2026-04-07T12:18:20.9+00:00
Ace Jerraldven C. Enoc 220 Reputation points
3 answers

API requests error Client.Timeout exceeded while awaiting headers

Good afternoon. I am testing Azure services for network throughput from various locations (Kazakhstan, Kyrgyzstan, Russia, the United States, and Brazil). I purchased a virtual machine running Windows Server and deployed my front-end and back-end…

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.

3,082 questions
asked 2026-03-31T11:26:34.2266667+00:00
Nikolai Tyumin 0 Reputation points
answered 2026-04-07T04:48:21.92+00:00
Ganesh Patapati 11,760 Reputation points Microsoft External Staff Moderator
2 answers

Problem connecting to vm on port 443 from outside

I created a VM that is in a subnet on the virtual network. I have a nsg with rules to allow port 443 inbound. The vm is a windows 2025 server running iis. I can bring up a browser in the vm and go to https:localhost and it works but cannot use public…

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.

3,082 questions
asked 2026-03-29T20:19:16.5633333+00:00
Harlan Lax 1 Reputation point
answered 2026-04-06T14:14:50.3666667+00:00
Harlan Lax 1 Reputation point
2 answers One of the answers was accepted by the question author.

Azure NAT Gateway attached to the Checkpoint NVA Cluster firewall for external subnet for Egress Internet

Proposed Architecture Third-party NVA: Check Point CloudGuard ClusterXL (Active/Standby) Inbound: Azure Standard Load Balancer (public IP acting as cluster VIP) Outbound: Azure NAT Gateway attached to the firewall external subnet Routing: UDRs directing…

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.

3,082 questions
asked 2026-03-27T15:10:36.7433333+00:00
Shan Vasudevan 20 Reputation points
edited a comment 2026-04-04T08:23:06.09+00:00
Shan Vasudevan 20 Reputation points
1 answer

25 port probelm

Request to remove outbound SMTP (port 25) restriction for transactional emails (Zateway)

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.

3,082 questions
asked 2026-04-04T00:53:59.24+00:00
mimansh verma 0 Reputation points
answered 2026-04-04T01:23:24.1833333+00:00
Vallepu Venkateswarlu 6,905 Reputation points Microsoft External Staff Moderator
2 answers

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.

3,082 questions
asked 2026-03-23T02:04:32.96+00:00
Chris Jarrett 0 Reputation points
edited a comment 2026-04-03T20:36:50.3666667+00:00
Pravallika KV 12,730 Reputation points Microsoft External Staff Moderator
2 answers

Unexpected Network Traffic Reaching VM Despite NSG Configuration in Azure

We are experiencing an issue where network traffic is reaching our Virtual Machine, even though our Network Security Group (NSG) is configured to block this traffic. For example, traffic on port 80 is being logged by UFW on the VM, despite the NSG rules…

Azure Traffic Manager
Azure Traffic Manager

An Azure service that is used to route incoming network traffic for high performance and availability.

142 questions
Azure Firewall
Azure Firewall

An Azure network security service that is used to protect Azure Virtual Network resources.

856 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.

3,082 questions
Microsoft Security | Microsoft Defender | Microsoft Defender for Cloud
asked 2025-02-12T20:30:27.2933333+00:00
nma 5 Reputation points
commented 2026-04-01T03:51:43.7333333+00:00
rajesh kumar 25 Reputation points
3 answers

Azure Service Tag - AzureDNS

I came across an NSG rule referencing AzureDNS. Initially, I assumed it was a service tag, but I couldn’t find any matching service tag with that exact name—only AzurePlatformDNS exists. Could someone clarify what AzureDNS refers to in this context 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.

3,082 questions
asked 2026-03-26T11:07:11.7066667+00:00
Peter Stieber 65 Reputation points
answered 2026-03-31T19:28:23.53+00:00
Praveen Bandaru 11,305 Reputation points Microsoft External Staff Moderator
3 answers

Azure VPN connection disconnects

My connection to azure continually disconnects every few minutes throughout the day. Crashes, and it is not an internet stability issue.

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.

3,082 questions
asked 2026-03-25T13:12:18.2233333+00:00
AMM_IRR 0 Reputation points
answered 2026-03-31T15:42:37.66+00:00
Ganesh Patapati 11,760 Reputation points Microsoft External Staff Moderator
3 answers One of the answers was accepted by the question author.

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

I just want to make sure that I understand this outbound change. Anything existing will still function normally. It will only affect new virtual networks, correct? "Any VM that requires public endpoint access in a private subnet will need to use…

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.

3,082 questions
asked 2026-03-31T14:07:40.3633333+00:00
George Robert Staver Jr 20 Reputation points
edited an answer 2026-03-31T14:39:37.96+00:00
TP 155.2K Reputation points Volunteer Moderator
1 answer

Azure Image VM Build Failure: not authorized by network security perimeter

Error Message: Not authorized to access the resource: https://gi0lhakmj1mszi4rerthr8xf.blob.core.windows.net/vhds/7e609920-5d4c-4ab5-b732-02fd6987db27.vh… This request is not authorized by network security perimeter to perform this operation. I have…

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.

3,082 questions
asked 2026-03-23T17:07:29.1033333+00:00
Sophia S 20 Reputation points Microsoft Employee
edited a comment 2026-03-30T08:53:55.29+00:00
Ganesh Patapati 11,760 Reputation points Microsoft External Staff Moderator
2 answers

Unable to remove two NICs associated with a decommissioned ADDS instance due to a residual (phantom) VM reference.

Unable to remove two NICs associated with a decommissioned ADDS instance due to a residual (phantom) VM reference.

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.

3,082 questions
asked 2026-03-22T14:48:12.36+00:00
Delfin Esposo Jr 0 Reputation points
answered 2026-03-29T22:54:46.3733333+00:00
Delfin Esposo Jr 0 Reputation points
1 answer

Problems with

Applied Skills Attempted Applied SkillsMicrosoft Applied Skills: Administer Active Directory Domain Services Last attempted on March 29, 2026 Attempted Applied SkillsMicrosoft Applied Skills: Deploy and configure Azure Monitor Last attempted…

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.

3,082 questions
asked 2026-03-29T17:57:32.0666667+00:00
Shaun Robert Packer 0 Reputation points
commented 2026-03-29T18:07:07.1066667+00:00
Shaun Robert Packer 0 Reputation points
2 answers

how to stable Azure network when outbound IP will no longer available

Actually we have multiple vm server in azure which are connected with physical network through ipsec vpn tunnel. As per microsoft the outbound IP will no longer available after march 2026 and what will effect in our network and if any problem create…

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.

3,082 questions
asked 2026-03-26T14:11:33.1333333+00:00
IT Team 5 Reputation points
commented 2026-03-27T15:50:50.8166667+00:00
Vallepu Venkateswarlu 6,905 Reputation points Microsoft External Staff Moderator
2 answers

Transition to a new method of internet access for your VMs in Azure- will this effects our older VM's which are created before 31st March?

Transition to a new method of internet access for your VMs in Azure- will this effects our older VM's which are created before 31st March? Based on customer feedback, we've extended the timeline, and the new default behavior will now apply to API…

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.

3,082 questions
asked 2026-01-26T07:37:19.2+00:00
Nagrath, Richa 26 Reputation points
commented 2026-03-26T20:16:47.8066667+00:00
Alfredo Gonzalez 0 Reputation points
1 answer

Creating Service Association Link between Azure subnet and GitHub gives Subnet In use message

When creating a Service Association Link with GitHub, I get a 'The subnet is in use by another resource' message. Documentation being…

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.

3,082 questions
asked 2026-03-24T20:23:07.4633333+00:00
Walter V 5 Reputation points
answered 2026-03-26T18:34:26.61+00:00
Walter V 5 Reputation points
2 answers

Request to Enable Port 25 for Azure Subscription

Hello, I would like to request enabling outbound SMTP (TCP port 25) for my Azure subscription. Azure diagnostics indicates that this feature can be requested. . I understand the associated risks and will ensure proper security and compliance. Please let…

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.

3,082 questions
asked 2026-03-26T14:15:49.96+00:00
adnane elarabi 0 Reputation points
answered 2026-03-26T15:58:12.0066667+00:00
Vallepu Venkateswarlu 6,905 Reputation points Microsoft External Staff Moderator