Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
398 questions
1 answer
One of the answers was accepted by the question author.
ExpressRoute Local SKU Availability
Hi, Central US region is not listed under 'Local' Azure region list: https://learn.microsoft.com/en-us/azure/expressroute/expressroute-locations-providers?tabs=america%2Ct-z%2Ca-k#global-commercial-azure, how will the Central US region accessible via…
asked 2024-12-20T16:37:34.8866667+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(195.2, 31%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJG%3C/text%3E%3C/svg%3E)
Josue Gonzalez
70
Reputation points
commented 2024-12-24T17:53:40.4833333+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
2,515
Reputation points Microsoft Vendor
0 answers
Site-to-Site VPN connection over ExpressRoute private peering - egress traffic costs?
Here's a question I can't find answer to anywhere in documentation: Let's say I use either of these options: Site-to-Site VPN connection over ExpressRoute private peering Configure a site-to-site VPN over ExpressRoute Microsoft peering IPsec over…
asked 2024-12-18T08:50:48.1633333+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, 76%, 11%)' 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)
Cat Mucius
71
Reputation points
commented 2024-12-24T05:31:39.2466667+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
1 answer
Site to site IPSec VPN over Express Route
We have a requirement from the customer to build IPSec over Expressroute circuit. In Azure we have a Hub and spoke topology. Resources deployed in the spoke needs to communicate with on-prem networks using the IPsec tunnel. It is observed that traffic…
asked 2024-12-13T03:59:19.2666667+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(284.8, 40%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Ali Shaikh
0
Reputation points
commented 2024-12-23T05:36:49.99+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
1 answer
Do we need to enable Azure firewall threat intelligence protection even if the communication is private via express route circuit
We have hybrid connectivity model setup in our environment where on-premises network is connected to Azure via Express route circuit with private peering enabled. on the Azure firewall policy we have explicitly denied outbound internet connectivity…
asked 2024-12-18T10:54:00.5266667+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(38.4, 76%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMB%3C/text%3E%3C/svg%3E)
Mahesh Badgujar
40
Reputation points
commented 2024-12-19T07:01:47.1033333+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
1 answer
Inquiry About Port 10001 Usage in Azure ExpressRoute
I received a new service alert regarding port 10001 on an IP associated with the ExpressRoute connections to our virtual network. It is understood that the ExpressRoute IP is managed entirely by Azure and the ISP, and it is not related to any of the…
asked 2024-12-18T15:55:05.3766667+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, 66%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EE%3C/text%3E%3C/svg%3E)
Evan
0
Reputation points
answered 2024-12-19T06:25:45.0166667+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
View Route Table feature doesn't support the route advertised by Microsoft in Microsoft Peering
View Route Table feature doesn't support the route advertised by Microsoft in Microsoft Peering. Could you please document this in official document?
asked 2024-12-11T05:31:08.49+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, 45%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELL%3C/text%3E%3C/svg%3E)
Lambert Li
20
Reputation points Microsoft Employee
commented 2024-12-16T10:32:21.17+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
1 answer
Propagate all IPv6 address spaces via Expressroute
I have Expressroute connected to on prem router. Expressroute is connected via Expressroute gateway to test VNET which is in dual stack. I am able to see only default gateway IPv6 prefix being advertised to on prem router. What should be done so all IPv6…
asked 2024-12-06T15:41:24.68+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(70.4, 99%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAN%3C/text%3E%3C/svg%3E)
Aleksandar Nikolovski
0
Reputation points
commented 2024-12-11T19:48:56.38+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
26,936
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Become express route service provider
Hi,we are a Microsoft CSP and we want to become "ExpressRoute Service Provider". I have seen some other questions where we need to create a support request in Azure Portal. Unfortunately I currently don't have access to any Azure subscription…
asked 2024-12-10T16:33:00.8333333+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(179.20000000000002, 88%, 27%)' 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)
Antoni Matamalas
20
Reputation points
accepted 2024-12-10T20:37:42.1+00:00
Antoni Matamalas
20
Reputation points
1 answer
How to advertise VNET IPv6 prefixes via Expressroute to on prem BGP peer
I have VNET on dual stack. I have multiple IPv6 and IPv4 subnets. On Expressroute I have configured private IPv6 BGP peering with on prem router. Connection between VNET and Expressroute is Virtual Network Gateway in dual stack. I also have VM in VNET…
asked 2024-12-05T10:15:04.4966667+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(208, 48%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
support
0
Reputation points
commented 2024-12-09T07:42:58.4333333+00:00
GitaraniSharma-MSFT
49,666
Reputation points Microsoft Employee
1 answer
S2S VPN & Express route with Azure Firewall in the middle
Dear All, I've a setup with a S2S vpn to reach on-prem ressource and UDR on vnet to force the traffic to use Azure Firewall (on hub subscription). Recently we've configure express route circuit to replace the S2S vpn. Express route circuit & ER…
asked 2024-12-05T12:48:14.9066667+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(131.20000000000002, 95%, 22%)' 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)
RL
20
Reputation points
commented 2024-12-06T16:56:20.86+00:00
Ganesh Patapati
2,515
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
ExpressRoute - Where does the effective route virtual network gateway next hop IP address come from and can it be changed?
I have ExpressRoute private peering set up and all works fine, routes are advertised via BGP into azure and these can be seen in the routing table of the peering with entries from the relevant BGP peer as expected. If I select a network interface and…
asked 2022-09-23T14:49:57.65+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, 79%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDG%3C/text%3E%3C/svg%3E)
Davies, Gavin
21
Reputation points
answered 2024-12-04T19:08:00.06+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(57.599999999999994, 34%, 15%)' 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)
Vignesh D
0
Reputation points
3 answers
Microsoft is unable to reach the domain controllers for this managed domain
Hi We have deployed Azure ADDS in our environment and the AADDS Vnet was joined (peered) to an ExpressRoute Vnet for on-premises connectivity to Azure but unfortunately received the following alert. All NSG rules are correct, as depicted in…
asked 2022-08-17T07:48:40.767+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, 30%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGA%3C/text%3E%3C/svg%3E)
George Anobah
21
Reputation points
answered 2024-12-04T09:12:55.8466667+00:00
George Anobah
21
Reputation points
1 answer
Securely Connecting Azure VM to On-Premises SQL Server
I'm reaching out to seek guidance on securely establishing a SQL connection between an Azure Virtual Machine (VM) and an on-premises SQL Server. I'm considering the following approaches: Azure Site-to-Site VPN Azure ExpressRoute Azure VPN Gateway…
asked 2024-11-28T05:59:35.3466667+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(163.2, 80%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAW%3C/text%3E%3C/svg%3E)
American Water BE
0
Reputation points
commented 2024-12-02T14:16:17.6933333+00:00
Ganesh Patapati
2,515
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Moving data from Azure Virtual machine to Storage account within same subscription
Hi! Currently we are using the build system on the Virtual machine running on linux in azure and send the data ( full folders into ) storage account in the same subscription via mounted storage with smb module, but sometimes we run into issues with slot…
asked 2024-11-25T14:52:04.44+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(89.60000000000001, 38%, 18%)' 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)
Mazurek, Jakub
60
Reputation points
accepted 2024-11-29T12:40:59.01+00:00
Mazurek, Jakub
60
Reputation points
0 answers
Azure ExpressRoute weight vs. as-prepend? What causes as-prepend to be priority?
We have 2 main Azure regions, CUS and EU2. We also have 2 physical DC with 10G ExpressRoutes that are connected by 10G dedicated circuits all routing via iBGP. I have just fixed my internal iBGP routing to Azure by assigning local preferences derived…
asked 2024-11-19T16:56:49.3833333+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
commented 2024-11-26T00:54:13.8833333+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(204.8, 81%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Sai Prasanna Sinde
2,680
Reputation points Microsoft Vendor
1 answer
Route maps on Expressroute
I have a virtual HUB in vWAN which has a Expressroute connection to DC and SDWAN cEDGEs that provide access from all branches to VNETs. I would like to use route maps on Expressroute to advertise to DC VNET prefix 10.193.0.0/24, 10.193.2.0/24 and…
asked 2024-11-22T09:47:28.51+00:00
Aleksandar Nikolovski
0
Reputation points
commented 2024-11-22T11:00:25.6666667+00:00
KapilAnanth-MSFT
48,006
Reputation points Microsoft Employee
2 answers
Express Route
Hi I know Express route is not using Internet connection. It is using dedicated private link. What does it mean? It means dedicated internet connect, telephone line or what? Regards
asked 2024-11-20T12:13:45.3233333+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, 35%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHB%3C/text%3E%3C/svg%3E)
HASSAN BIN NASIR DAR
311
Reputation points
answered 2024-11-20T12:29:26.31+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, 90%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Adharsh Santhanam
5,190
Reputation points
1 answer
One of the answers was accepted by the question author.
Disable/Enable Virtual network gateway (ExpressRoute)
Hello, I am new to Azure. My question is: Can the Virtual Network Gateway (ExpressRoute) be disabled in the development and staging environments to minimize subscription costs? If yes, can it be easily re-enabled, or would I need to recreate the service…
![](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(288, 45%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJ%3C/text%3E%3C/svg%3E)
0 answers
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
5
Reputation points
commented 2024-11-16T05:28:51.13+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(163.2, 83%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGJ%3C/text%3E%3C/svg%3E)
Gabriel Joseph
0
Reputation points
1 answer
ER Direct with FastPath on GW connection and UDRs in GW subnet
In a non-VWAN hub'n'spoke setup, can I be sure that my GW Subnet UDRs are honored, even with FastPath enabled on the ER GW connection to my ER Direct Circuit? Can I verify it in CLI somehow? Thanks! /Thomas Winther
asked 2024-11-12T07:56:16.13+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, 16%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ETH%3C/text%3E%3C/svg%3E)
Thomas Hornbæk Winther
0
Reputation points
edited an answer 2024-11-15T07:46:12.43+00:00
GitaraniSharma-MSFT
49,666
Reputation points Microsoft Employee