367 questions with Azure ExpressRoute tags

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Understanding ExpressRoute

Hi all, I'm trying to get my head around ExpressRoute and what situations would call for it. I've got a couple of questions that (sorry if I seem a bit dense) would clear things up for me. I am connecting my office to my azure servers and have a…

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.
1,517 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.
2,411 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.
367 questions
asked 2024-04-01T10:18:19.0966667+00:00
Tom Wrigglesworth 91 Reputation points
commented 2024-04-01T13:46:50.0266667+00:00
Tom Wrigglesworth 91 Reputation points
0 answers

certain tcp traffic not showing at the Azure palo alto firewall

Certain TCP traffic not showing at the Azure Palo firewalls. There are tcp traffic from on-prem to Azure test subnet vm. The connection path is as below: on-prem user laptop -> onprem palo fw -> express route ->Azure Palo fw -> test…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-27T19:55:23.74+00:00
Vanessa Xu 20 Reputation points
commented 2024-03-29T11:46:57.66+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
1 answer

Routing To On-Prem from Azure Spoke VNET

Hello Need some help in understanding how routing is actually working. Proposed hub and spoke set up. The Hub will contain our Azure Firewall and a Express route vpn gateway which connects to our onprem datacentre. We plan to connect 3 spoke VNETS to the…

Azure Firewall
Azure Firewall
An Azure network security service that is used to protect Azure Virtual Network resources.
657 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.
2,411 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.
367 questions
asked 2024-03-26T14:19:18.9033333+00:00
jitesh k 0 Reputation points
answered 2024-03-27T03:51:02.14+00:00
ChaitanyaNaykodi-MSFT 25,856 Reputation points Microsoft Employee
2 answers One of the answers was accepted by the question author.

Why does the ExpressRoute circuit resource have a 'location' field in addition to the peering location?

Can someone provide clarity on the 'location' field for the ExpressRoute circuit resource? My understanding is as follows: When an ExpressRoute circuit is provisioned, a private connection is established between Microsoft and the customer network…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-03-26T01:55:49.0866667+00:00
LogicMic 20 Reputation points
accepted 2024-03-26T17:41:56.5+00:00
LogicMic 20 Reputation points
1 answer

ER Circuit co-exist for same location but different provider

We have a customer whose request is to migrated a ER circuit from existing provider to a new provider. He is not going to totally migrate all the traffic to new circuit. He is planning to implement it in a phase. For example A,B,C etc. is the network…

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.
1,517 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.
2,411 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.
367 questions
asked 2024-03-18T06:06:26.9033333+00:00
C NIRMAL KUMAR 1 Reputation point
commented 2024-03-20T12:12:02.6966667+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
1 answer

details about communities bgp

Hello, we receive azure routes with communities 12076:51052 and 12076:51057 but these communities are not proposed for route filter . Why ? What are these communities for ? we need to know to migrate azure public to Microsoft services. regards.

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-03-19T13:27:45.74+00:00
LACOUR Jean-Luc OBS/GDO 0 Reputation points
answered 2024-03-20T04:15:13.5766667+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
0 answers

Can I use same public IP prefixes for BGP on primary and secondary link as advertised public prefixes on Microsoft peering

I am moving from Public Peering to Microsoft Peering. I do not have additional public Prefixes then the one I added for BGP session (/30 subnet) on primary and secondary link each. Can I use BGP peer IP as advertised prefixes on Microsoft peering or will…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-03-11T18:28:17.09+00:00
TechMS54 0 Reputation points
commented 2024-03-11T23:51:34.1566667+00:00
ChaitanyaNaykodi-MSFT 25,856 Reputation points Microsoft Employee
2 answers

Difference between Zone-Redundant option and AZ 1, 2, or 3 specifically

What's the difference between "Zone-Redundant" option and "AZ 1, 2, or 3" options? I need to create a redundant connection to my Express Route circuit (I'm using Ergw1AZ) but don't know which option I choose about Availability Zone:

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.
1,517 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.
367 questions
asked 2024-03-08T19:22:06.8866667+00:00
Erick Santos 0 Reputation points
answered 2024-03-11T18:46:04.84+00:00
ChaitanyaNaykodi-MSFT 25,856 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

BGP Filtering

Hi Is there a way to filter incoming BGP routes from the on-prem to Azure? I believe it can be done using route tables but wanted to see if anyone has any advice. Thanks

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-01-31T14:50:08.09+00:00
Damen Barker 20 Reputation points
accepted 2024-03-08T10:42:59.78+00:00
Damen Barker 20 Reputation points
1 answer

Configuring Private Peering for an ExpressRoute Circuit in Virtual WAN

In my Virtual WAN, I created an ExpressRoute circuit and enabled private peering by adding two /30 subnets to be used with one IP for the on-premises gateway and one IP for the Azure gateway. However, from the Azure side, do I only need to add the two…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-03-07T14:45:42.0366667+00:00
ares 206 Reputation points
answered 2024-03-08T05:42:27.16+00:00
ChaitanyaNaykodi-MSFT 25,856 Reputation points Microsoft Employee
1 answer

Configuring ipv6 NSG rules on expressroute internal ip addresses

When attempting to setup IPv6 NSG rules they either seem to block all traffic or none. Our setup is as follows: Expressroute peering towards a dualstack VNet A default route is announced over the expressroute towards the VNet The VNet hosts an AKS…

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.
2,411 questions
Azure Kubernetes Service (AKS)
Azure Kubernetes Service (AKS)
An Azure service that provides serverless Kubernetes, an integrated continuous integration and continuous delivery experience, and enterprise-grade security and governance.
2,084 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.
367 questions
asked 2024-02-28T14:40:51.7366667+00:00
Peter Boers 0 Reputation points
commented 2024-03-07T20:26:32.21+00:00
ChaitanyaNaykodi-MSFT 25,856 Reputation points Microsoft Employee
1 answer

Default route advertisement from Azure to On Prem via express route

hi i have to deploy a setup in which Fortinet Firewall will be deployed in Azure. there is connectivity between Azure and customer branches via MPLS. customer wants Branches to use Azure Fortinet for internet access as there is no internet available…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-23T06:15:42.55+00:00
naresh rathore 0 Reputation points
answered 2024-03-01T17:23:04.3+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Express Route - Private and Microsoft peering

Hello, New Express routes from Dataceter1 & Datacenter2. Service provider will hand over 2 physical cables for redundancy. ERs will be used for both private and Microsoft peering. What is the recommended approach for BGP peering? A) Say DC1- Use both…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-23T17:40:36.0966667+00:00
msheik24 20 Reputation points
commented 2024-02-28T02:57:03.31+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

er global reach between dedicated edge routers

Hi all i have to connect my onprem to 2 different azure vmware private cloud, each one has a dedicated edge router can i do global reach between them and also to onprem? let's calrify 1st Express Route Circuit onprem to hub vnet with er gateway 2nd…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-19T15:52:52.3866667+00:00
ares 206 Reputation points
accepted 2024-02-25T17:29:47.4633333+00:00
ares 206 Reputation points
1 answer

Expressroute Private peering vlan advice

We are trying to configure azure expressroute. I have a provisioned circuit. We are using one epl connection via Comcast. From what I see in the documentation we need to configure to /30 networks. 0ne ip for our router and one for msee router we need…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-21T13:19:08.83+00:00
azure-000 1 Reputation point
commented 2024-02-22T14:48:14.38+00:00
GitaraniSharma-MSFT 49,501 Reputation points Microsoft Employee
1 answer

expressroute from one onprem location to diferent regions

Hi can i link two express route circuits from same onprem site to two different azure regions? does it make sense? i have an onprem office and services in two azure regions thanks

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-21T22:04:12.0733333+00:00
ares 206 Reputation points
answered 2024-02-21T22:21:01.67+00:00
Marcin Policht 22,535 Reputation points MVP
1 answer One of the answers was accepted by the question author.

Express route different locations and providers

Hi i have an azure vnet that i need to connect to two different on prem locations via different er circuits and providers, is that possible? thanks

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-13T18:16:27.5766667+00:00
ares 206 Reputation points
accepted 2024-02-21T21:58:06.6933333+00:00
ares 206 Reputation points
1 answer

Peering location in Azure

Hello, I am interested in creating a express route connection in Azure. I would like to know if the distance between the express route peering location and my location is a problem. Specifically, I'm wondering if there is a difference in connecting to…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-13T09:35:14.5933333+00:00
ares 206 Reputation points
edited an answer 2024-02-19T10:58:40.9733333+00:00
GitaraniSharma-MSFT 49,501 Reputation points Microsoft Employee
1 answer

Please tell me about the impact on users associated with sharing ExpressRoute across different tenants.

Please tell me about the impact on users associated with sharing ExpressRoute across different…

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.
1,517 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.
367 questions
asked 2024-02-14T02:54:11.32+00:00
Anonymous
answered 2024-02-14T04:48:02.0633333+00:00
KapilAnanth-MSFT 44,571 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Requirements and considerations for sharing ExpressRoute between different tenants.

Hello. Please tell me about the requirements and considerations for sharing Azure's ExpressRoute between different tenants. While researching how to share Azure ExpressRoute between different tenants, I found the following…

Azure ExpressRoute
Azure ExpressRoute
An Azure service that provides private connections between Azure datacenters and infrastructure, either on premises or in a colocation environment.
367 questions
asked 2024-02-06T09:10:04.8766667+00:00
Anonymous
commented 2024-02-14T02:10:21.6566667+00:00
Anonymous