2,185 questions with Azure VPN Gateway tags

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0 answers

Upgrading the VPN gateway from VPNGw1 to VPNGw1AZ

現在、Microsoft Azureで使用しているVPNゲートウェイのSKUはVPNGw1でありサポートが終了されました。当該VPNゲートウェイのSKUをVPNGw1AZに手動で更新を行おうとしたところ、「仮想ネットワーク ゲートウェイは、移行プロセス中です。ゲートウェイに変更を加えることはできません。」と表示され更新する事ができません。 1.自動的にVPNGw1AZに更新されるのでしょうか。 2.手動で更新が必要な場合は更新方法が知りたいです。 よろしくお願いします。

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-10-02T03:01:12.08+00:00
edited the question 2026-10-02T03:36:25.6566667+00:00
TP 163.9K Reputation points Volunteer Moderator
2 answers

Virtual Network Gateway no longer receiving ingress traffic

We have a Virtual Network Gateway configured to connect our on-premise network to our Azure virtual network over an IKEv2 tunnel. This tunnel has been configured and working for years. As of a few days ago, we are no longer able to send traffic over the…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-29T14:14:37.8933333+00:00
Cody Durand 40 Reputation points
answered 2026-09-30T14:27:55.51+00:00
Cody Durand 40 Reputation points
3 answers

VPN Gateway: Upgrade from VpnGw1 to VpnGw1AZ — Deployment Validation Failure

Problem description I am trying to upgrade my Azure VPN Gateway from SKU VpnGw1 to VpnGw1AZ, but the deployment fails during validation. The only error captured is "Deployment validation failed". I need assistance understanding the specific…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-29T11:04:45.6533333+00:00
Mathew K Varghese 0 Reputation points
answered 2026-09-30T04:34:08.5966667+00:00
Mathew K Varghese 0 Reputation points
2 answers

Azure VPN Gateway – Does a GatewaySubnet UDR Apply to Traffic Entering the VPN Gateway from the VNet Side?

Azure VPN Gateway – Does a GatewaySubnet UDR Apply to Traffic Entering the VPN Gateway from the VNet Side? I’m trying to clarify exactly when an Azure VPN Gateway respects a route table (UDR) associated with the GatewaySubnet. Assume I have a VPN Gateway…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-24T07:35:41.6433333+00:00
Peter Stieber 70 Reputation points
commented 2026-09-29T13:14:22.9266667+00:00
Allan Solomon Mejia 10,145 Reputation points
1 answer

Azure VPN client error 628 after changing from sstp to IKEv2

Hello, I make the mistake to convert the sstp to IKEv2 and now I can't make it work. We use point to site from our Azure VM to our employee WFH. I checked certificate, deleted the VPN on client machine and reinstall the latest, delete the gateway and…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-28T21:08:29.9+00:00
Arnaud Henry-Lefort 0 Reputation points
commented 2026-09-29T07:10:36.7933333+00:00
Arnaud Henry-Lefort 0 Reputation points
0 answers

VPN Gateway: Traffic Drop Inside of S2S VPN — Investigation and Troubleshooting

I am not permitted to share this information outside of my company, and therefore need a support engineer. Please continue through secure channels.

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-28T21:05:58.5833333+00:00
Michael Schultz 0 Reputation points
1 answer

Is RADIUS/EAP-TLS supported for native Windows Always On VPN Device Tunnel before user sign-in?

Hello, I would like to confirm whether native Windows Always On VPN Device Tunnel can use RADIUS/NPS with certificate-based authentication through Azure VPN Gateway. My requirement is specifically automatic connectivity before any interactive user…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-16T09:16:44.8666667+00:00
Maciej Kurzeja 100 Reputation points
edited an answer 2026-09-28T16:52:40.2966667+00:00
Taz 10,046 Reputation points MVP Volunteer Moderator
1 answer

VPN Gateway- S2S connection Failing

We are facing an intermittent connectivity issue between our on-premises network and Azure over a Site-to-Site VPN. Environment: Azure VPN Gateway SKU: VpnGw1AZ VPN type: Route-based The existing Azure route for 172.19.0.0/16 is advertised on the…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-28T12:25:54.7566667+00:00
Abrar Adil S 476 Reputation points
answered 2026-09-28T12:43:32.83+00:00
Rukshan edirisinghe 910 Reputation points
1 answer

Azure S2S VPN Connectivity Restored After Updating Local Network Gateway Address Space – VpnGw1AZ

We are facing an intermittent connectivity issue between our on-premises network and Azure over a Site-to-Site VPN. Environment: Azure VPN Gateway SKU: VpnGw1AZ VPN type: Route-based During the failure: The client sends TCP SYN packets towards…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-24T07:41:53.9366667+00:00
Abrar Adil S 476 Reputation points
answered 2026-09-24T19:57:39.3166667+00:00
Allan Solomon Mejia 10,145 Reputation points
2 answers One of the answers was accepted by the question author.

Azure VPN (basic) P2S won't connect using IKEv2

I have an Azure VPN (Basic SKU) that has been working fine using SSTP for Point-to-site connections. I tried following the steps in migrate your VPN gateway (Option 1) to migrate to IKEv2. However, the new VPN client never connects - it just sits at…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-09T20:14:37.6966667+00:00
Adam-2452 20 Reputation points
commented 2026-09-24T19:50:44.5366667+00:00
Marco Brouwer 80 Reputation points
0 answers

Cisco 8000V router for VPN with expressroute

I have a setup with ExpressRoute + Site to Site VPN connecting on-premises and Azure. I want to use Cisco's virtual router C8000v for VPN instead of VPN network Gateway. Need to make this change to have advanced routing features. Anyone have implemented…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
Azure ExpressRoute
Azure ExpressRoute

An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.

517 questions
asked 2023-10-18T10:56:11.98+00:00
Mateen Baig 71 Reputation points
3 answers

VPN Gateway Connection is Unknown

I try to add another site to site using azure vpn gateway and my fortigate. But in this new vpn gateway the connection always in state 'unknown' and from my fortigate i can see timeout. I do packet sniffer to the new vpn gateway and found there is no…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-18T00:00:45.2666667+00:00
Handian Sudianto 7,471 Reputation points
commented 2026-09-19T04:21:01.3833333+00:00
SHOUMIK CHAKRAVARTY 990 Reputation points
2 answers

Tracking Cost of Data Transfer on VPN Gateway

Hello, If we have conenction from onprem to the azure thru site to site conenction then we only pay for data come out from azure to the onprem and data in from onprem to the azure is not billable? How we can know how much data in and data out every day?

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-18T11:44:32.8233333+00:00
Handian Sudianto 7,471 Reputation points
answered 2026-09-18T17:20:23.0933333+00:00
Andreas Baumgarten 132.9K Reputation points MVP Volunteer Moderator
3 answers

BGP Site to site VPN learned routes still in table despite the BGP peer down for a week

we see that the learned routes are still available with no BGP peer, this was notices as I wanted to be sure that the BGP filter on the remote end was working , We have a filter on the FortiGate this is working and confirmed by FortiGate support. The…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-08-18T12:52:39.9666667+00:00
Brendan Edward Richardson 0 Reputation points
commented 2026-09-16T05:34:22.14+00:00
Brendan Edward Richardson 0 Reputation points
1 answer

VPN Gateway: Unable to Delete or Recreate It After Going Down

Problem description I am experiencing an issue with my Azure VPN Gateway. It went down starting on September 14, 2026, around 10:00 AM Mountain Time, causing a loss of production connectivity. I attempted to delete and recreate the gateway, but it is…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-14T20:36:11.63+00:00
ChrisGraham-2510 5 Reputation points
answered 2026-09-15T07:15:38.7933333+00:00
Alex Burlachenko 25,290 Reputation points MVP Volunteer Moderator
1 answer One of the answers was accepted by the question author.

VPN Client Connection Failures on Windows 11 Since This Morning — Authentication Policy Error

Problem description I am experiencing an issue where all my Windows 11 Point-to-Site VPN clients using IKEv2 and certificate authentication cannot connect to the Azure VPN Gateway since this morning. The error message indicates a policy mismatch during…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-09T16:09:46.7933333+00:00
Ian Cox 50 Reputation points
accepted 2026-09-14T16:31:20.8866667+00:00
Ian Cox 50 Reputation points
0 answers

P2S VPN (OpenVPN + Entra ID auth) TLS handshake times out after ClientHello — server-side packet capture shows zero packets reach the tenant gateway worker

Summary Point-to-Site VPN connections to a newly provisioned Azure VPN Gateway (OpenVPN protocol, Microsoft Entra ID authentication) consistently fail during the TLS/control-channel handshake, ~14-23 seconds after the client sends its ClientHello.…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-07T08:39:27.0766667+00:00
MAHMOUD Araby 0 Reputation points
1 answer

VpnGw1AZ gateway creation fails repeatedly with InternalServerError (empty error details)

I'm trying to create/recreate a route-based VPN Gateway (SKU: VpnGw1AZ, Generation2) in North Central US, and every deployment attempt fails with a generic InternalServerError and no further diagnostic detail. Environment: Subscription type: MCPP…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-08-18T10:29:39.9866667+00:00
Admin Saxena 0 Reputation points
edited an answer 2026-09-02T16:45:26.3233333+00:00
GitaraniSharma-MSFT 50,287 Reputation points Microsoft Employee Moderator
1 answer

Azure VM cannot communicate with the on-premises server

We are experiencing an issue with a Site-to-Site IPsec VPN between a FortiGate firewall and an Azure Virtual Network Gateway. Environment Azure Region: East US VPN Gateway SKU: VpnGw1AZ (Route-based) Azure VNet: 10.0.1.0/24 Azure VM: Ubuntu 22.04…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-08-04T13:15:13.1+00:00
Riyas Razik 0 Reputation points
commented 2026-09-02T15:46:50.06+00:00
Allan Solomon Mejia 10,145 Reputation points
1 answer

Unable to delete a orphaned VPN gateway

I have a VPN gateway which is failed state since it doesn't have any virtual hub attached with it. ubuntu@ip-172-31-19-1:~$ az network vpn-gateway show \ -g QA_Aug \ -n mcn-vpngw-sc-qcrn9z-japaneast \ --query…

Azure VPN Gateway
Azure VPN Gateway

An Azure service that enables the connection of on-premises networks to Azure through site-to-site virtual private networks.

2,185 questions
asked 2026-09-02T07:38:45.6866667+00:00
Lokesh V 0 Reputation points
answered 2026-09-02T07:52:42.39+00:00
Abdul Waqas 345 Reputation points