Azure Virtual Network
An Azure networking service that is used to provision private networks and optionally to connect to on-premises datacenters.
2,472 questions
0 answers
Azure Network Routing to VPN and Expressroute
I am trying to get Network Routing in azure between the below set up. Vnet A - VPN Vnet B - Workload Vnet C - ExpressRoute Each network will be peered to the Workload to allow traffic but no VPN Gateway option selected as Azure doesn't support 2 or more…
asked 2024-10-10T08:13:29.8166667+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, 57.99999999999999%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJT%3C/text%3E%3C/svg%3E)
James Tarrant "Work"
0
Reputation points
commented 2024-10-18T21:18:44.9266667+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(108.80000000000001, 17%, 20%)' 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)
Rohith Vinnakota
605
Reputation points Microsoft Vendor
0 answers
Site-to-Site VPN connection over ExpressRoute private peering not valid
Hello, It seems this article is either outdated or wrong with what it is currently proposing - the requirements most likely need to change. We have the same issue as described here, we have full control of the firewall from on-prem and can…
asked 2024-10-18T10:57:14.8866667+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(22.400000000000002, 64%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ED%3C/text%3E%3C/svg%3E)
Dean
0
Reputation points
commented 2024-10-18T14:37:52.6666667+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(54.400000000000006, 71%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGP%3C/text%3E%3C/svg%3E)
Ganesh Patapati
810
Reputation points Microsoft Vendor
1 answer
How to Configure BGP peering on Azure ExpressRoute - Cisco 9300 series switch
I have set up an ExpressRoute connection with private peering on Azure. Despite enabling and provisioning peering, BGP between the on-prem Cisco 9300 switch and the Azure ASN 65080 is down. However in Azure portal route summary table, it's showing…
asked 2024-10-17T11:42:49.0333333+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, 74%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDF%3C/text%3E%3C/svg%3E)
Dualeh Farah
0
Reputation points
commented 2024-10-18T14:25:41.0233333+00:00
Dualeh Farah
0
Reputation points
2 answers
Troubleshooting BGP peering on Azure ExpressRoute
I have set up an ExpressRoute connection with private peering on Azure. Despite enabling and provisioning peering, BGP between the on-prem CE router and the Azure ASN 12076 is down. However, I am able to ping between the CE and PE IP address, and ARP can…
asked 2023-10-31T09:53:10.5266667+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(108.80000000000001, 11%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EK%3C/text%3E%3C/svg%3E)
kaickaic
0
Reputation points
commented 2024-10-17T03:49:13.4033333+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, 70%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKK%3C/text%3E%3C/svg%3E)
Kelvin Kai Chen
0
Reputation points
1 answer
One of the answers was accepted by the question author.
Route Preference for Express Route Gateway
Hello Experts, I have query for following scenario. There is HUB Vnet which has Express Route GW & Express Route Circuit for Onprem connectivity Virtual WAN HUB is deployed and there is 'Express Route Connection' added from same Express Route…
asked 2024-09-24T18:14:11.9933333+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(99.2, 25%, 19%)' 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)
Raviraj Velankar
111
Reputation points
accepted 2024-10-11T17:25:03.4566667+00:00
Raviraj Velankar
111
Reputation points
1 answer
One of the answers was accepted by the question author.
Azure express route and virtual network peering
Hello everyone, Are Azure express route and virtual network peering the same? Because both are not used on the public network, with the only difference that Azure express route is from a site to a network and virtual network peering is between 2 virtual…
asked 2024-10-10T06:56:40.88+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, 33%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMA%3C/text%3E%3C/svg%3E)
Marouf Ali
160
Reputation points
accepted 2024-10-10T07:33:29.91+00:00
Marouf Ali
160
Reputation points
1 answer
how can you tell the resiliency level of an existing (already provisioned) ExpressRoute Circuit?
trying to copy a EXR Circuit 1:1 & there seems to be no way to tell what kindof resiliency level is attached to an existing circuit. I've looked through the GUI, the JSON info, etc. AI answers my question like this: The resiliency level of the…
asked 2024-09-10T08:55:34.4533333+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, 66%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EED%3C/text%3E%3C/svg%3E)
Erik Drueding
0
Reputation points
commented 2024-10-09T11:59:00.72+00:00
Ganesh Patapati
810
Reputation points Microsoft Vendor
1 answer
Inject a route into BGP over express route
Hi, We have a express route with service provider MPLS network. I am wondering if there is any way to inject a subnet into the BGP over this express route to service provider MPLS network. Kind regards,
asked 2024-10-08T02:59:57.04+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(307.2, 82%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bami Shahidi
0
Reputation points
answered 2024-10-08T10:27:10.8233333+00:00
KapilAnanth-MSFT
46,016
Reputation points Microsoft Employee
0 answers
How to Reset Private Peering in an Azure ExpressRoute Circuit
How can I reset the private peering configuration in my Azure ExpressRoute circuit, and how long does it take for the peering to re-establish? *PS - Based on common issues that we have seen from customers and other sources, we are posting these…
asked 2024-10-07T08:47:29.4333333+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(233.6, 46%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
ManoharLakkoju
690
Reputation points Microsoft Vendor
asked 2024-10-07T08:47:29.4333333+00:00
ManoharLakkoju
690
Reputation points Microsoft Vendor
1 answer
How to Stop Route Advertisement from Old ExpressRoute Circuit?
How can I stop the route advertisement from my old ExpressRoute circuit after migrating to a new circuit, especially when my service provider is unresponsive to requests for removing routes? PS - Based on common issues that we have seen from customers…
asked 2024-10-07T08:45:16.09+00:00
ManoharLakkoju
690
Reputation points Microsoft Vendor
answered 2024-10-07T08:45:33.6366667+00:00
ManoharLakkoju
690
Reputation points Microsoft Vendor
1 answer
Connecting Multiple ExpressRoute Circuit into Single ExpressRoute Gateway or Using Single ExpressRoute Circuit & gateway for 2 On-prem Data Centers
Dear Team, We have requirement to connect to an Vendor cloud from the On-prem through Azure using the ExpressRoute, Azure Firewall &VPN Gateway. Below is the flow we planned, We have 2 different Data centers in On-prem to connect to Vendor Cloud…
asked 2024-09-30T12:34:49.6533333+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(134.4, 82%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKR%3C/text%3E%3C/svg%3E)
Karthik Rajendiran
0
Reputation points
commented 2024-10-04T05:44:10.6866667+00:00
KapilAnanth-MSFT
46,016
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Not receiving designated Azure BGP communities from an ExpressRoute in multiple regions
When trying to filter routes via their BGP communities, I am not getting the expected community from Azure. I seem to be getting 65515:20000, and not the 12076:500XX for the region that I am expecting. My router only shows the 65515:20000 and no other…
0 answers
I am getting multiple routes to our on-prem network in virtual wan hub
We have a virtual wan hub with several spokes. We connect to our on-prem network via Expressroute circuits. We have noticed a problem that there are 3 routes a single network on the onprem, one over the expressroute circuit and 2 via next hops which…
asked 2024-10-02T00:21:19.17+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(12.8, 72%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAC%3C/text%3E%3C/svg%3E)
ADM Cloud Gordon Leister
0
Reputation points
commented 2024-10-02T22:01:14.3566667+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(134.4, 59%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
ChaitanyaNaykodi-MSFT
26,201
Reputation points Microsoft Employee
1 answer
Splitting On-Ramp locations
All, when providing Azure Express Route, can the on-ramp be split across Primary and Secondary? Eg, For London South, there's two on-ramp locations; LD4 in Slough and THN2 in Docklands, each having Primary and Secondary. Can Primary be in LD4 and…
asked 2024-09-30T12:15:37.5733333+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(300.8, 83%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMJ%3C/text%3E%3C/svg%3E)
Michael Johnson
0
Reputation points
answered 2024-10-01T04:56:42.7766667+00:00
KapilAnanth-MSFT
46,016
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Routing Issues with S2S VPN VNET Peered with ExpressRoute VNET
The Context: I have 3 VNETS (VNET1, VNET2, VNET3). VNET1 has a S2S VPN allowing on-prem devices to connect to Azure. VNET2 has an ExpressRoute allowing another subnet of on-prem devices to connect to Azure. VNET3 also has an ExpressRoute allowing another…
asked 2024-07-02T14:29:17.2566667+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(265.6, 73%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER1%3C/text%3E%3C/svg%3E)
RahulRana-1085
30
Reputation points
commented 2024-09-29T13:37:23.43+00:00
KapilAnanth-MSFT
46,016
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
ASN number 65515 in the BGP advertisement for the VNet IP space towards the Expressroute peers
When I checked the BGP table for the express route circuit, I see that I have the local ones (for the linked VNet IP space) has the ASN of 65515. Is it a hardcoded value just like 12076? I see that the ASN got removed when advertised to SP. Thanks, …
asked 2022-01-23T18:21:09.7+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, 70%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDZ%3C/text%3E%3C/svg%3E)
Difan Zhao
41
Reputation points
commented 2024-09-27T20:20:07.33+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(153.6, 9%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETR%3C/text%3E%3C/svg%3E)
Ted Roy
20
Reputation points
1 answer
One of the answers was accepted by the question author.
On-premises expressroute BGP is advertising 0.0.0.0/0 and using Azure Firewall to control traffic (including internet)
hi My environment is an on-premises expressroute BGP is advertising 0.0.0.0/0. I want to use Azure Firewall to control all traffic (including internet). See and discuss the architecture picture attached below. My guess is that we need to send the route…
![](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, 99%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
Azure traffic routing if both vwan express route connection and traditional express route gateway connection coexists
HI, I have following scenario. Azure region 3 is having traditional hub and spoke connecting to on-premise and other azure regions through WAN network. This set up will migrate to azure vwan . I want to understand Like express route gateway, azure…
asked 2024-09-24T20:55:36.6366667+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(246.4, 67%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESR%3C/text%3E%3C/svg%3E)
Siddhesh Rane
61
Reputation points
commented 2024-09-26T11:38:20.1+00:00
KapilAnanth-MSFT
46,016
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Azure Hub Network with NVA and azure firewall and routing between VPN and Express route gateway through firewalls
Hi Team, I have attached the network diagram, Here is set up. There is HUB and Spoke topology with NVA. All traffic between on-premise and azure spoke is passing through NVA Third party location is connected through SDWAN VM over internet. SDWAN VM is…
asked 2024-08-20T21:58:14.7633333+00:00
Siddhesh Rane
61
Reputation points
commented 2024-09-24T19:24:27.5933333+00:00
Siddhesh Rane
61
Reputation points
1 answer
One of the answers was accepted by the question author.
Hub and two Spoke vnets with AFW in Hub and traffic from Expressroute
Hello, I have got problem with not going traffic via Azure Firewall from ExpressRoute to one of two spoke vnets(I don't see any traffic on Firewall logs but I can see traffic with tcpdump on VM in spoke). Traffic to on-prem via ExpressRoute works fine…
asked 2024-09-18T08:55:52.09+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(150.4, 15%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESK%3C/text%3E%3C/svg%3E)
Sepski, Krzysztof Antoni
20
Reputation points
accepted 2024-09-24T05:57:34.8333333+00:00
Sepski, Krzysztof Antoni
20
Reputation points