Azure Virtual Network

2 answers

Network Issues

We are having network issues with the Azure VMs in one of our isolated subsrctiptions. We are seemingly randomly losing connections to our VMs or are having slow connections with them. The VMs in our other subsrictiptions function just fine so it is…

asked

Chad Miller 45

answered

Adam Zachary 2,025

2 answers

Can't get routing working from VNET to Meraki vMX

I'm trying to get traffic from a Meraki vMX to Azure vnet but I'm not sure what the next hop is supposed to be for my routing.

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Dennis Lockwald 0

edited a comment

Vallepu Venkateswarlu 1,310 Microsoft External Staff Moderator

1 answer

On a website hosted on Azure with very little traffic, there was a sudden outbound burst of 500GBs of data. We don't know why

We experienced a massive and unexplained 500 Gigabyte outbound data egress spike over a 36-hour period which ended this morning Confirmed Data: The spike is confirmed in the Azure Portal Network Out Total Metrics for the time window…

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Richard Oliver 0

edited the question

Thanmayi Godithi 2,295 Microsoft External Staff Moderator

3 answers

Suddenly All my Azure VM stopped connecting to and IP Address

My VMs are in UAE, Canada, US, UK and Australia. From these VMs we have apps that communicate with another app with some IP. Today, in all Azure VMs this IP is not accessible. But I and other peoples can access the app and IP from my and their local…

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IMRAN QADIR BAKSH 0

edited the question

Ankit Yadav 6,425 Microsoft External Staff Moderator

1 answer

Can't send email using port 25 outbound

I already requested to enable port 25 of machine through diagnostic, from the recommendation that the azure provided we already shutdown the VM to updates its route according to the documentation and still we can't send email even if the diagnostic says…

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WinterNights 0

edited a comment

Venkatesan S 1,010 Microsoft External Staff Moderator

1 answer

Azure VM's NIC Effective Routes VS VM OS Route Table

Hello , I was deep diving the routing for the NIC effective routes and the VM OS route table which I found something left me curious to ask about . Let me tell you about my Lab: VNet1 of address space : 10.1.0.0/16 LAN1 subnet : 10.1.1.0/29 LAN2…

asked

Ali El Husseiny 140

edited an answer

Venkatesan S 1,010 Microsoft External Staff Moderator

1 answer

NHRP traffic is from Azure Spoke is not forwarding to other on Prem Spoke

Recently, one of the Cisco virtual routers was installed in Azure. The virtual router is one of the spoke routers, like other on-prem spoke routers, which have a phase 3 dmvpn tunnel. There is no issue that the spoke router creates a dmvpn tunnel to the…

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Catzilla 0

commented

Vinodh247 40,036 MVP Volunteer Moderator

1 answer

In order for me to better understand and explain the virtual network, can we consider it's an abstraction of a cabinet holding switches , routers , firewalls and cabling into a resource named azure virtual network ? Is the azure VNet here an SDN…

asked

Ali El Husseiny 140

accepted

Ali El Husseiny 140

1 answer

Cannot delete VNET in Azure?

Cannot delete VNET in Azure? Error message: In order to delete the subnet, delete all the resources within the subnet.

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Petteri 0

commented

Ravi Varma Mudduluru 3,625 Microsoft External Staff Moderator

1 answer

Can you please check why traffic to smtp.gmail.com on port 25 is not reaching the server from our DR site, even though the port is allowed?

We have allowed port number 25 for smtp.gmail.com, but we are facing an issue while testing through telnet. The traffic is not reaching port 25 on smtp.gmail.com. This is the DR site, and in the on-premise environment the mail server is configured with…

asked

Umar 20

accepted

Umar 20

1 answer

VM to the Azure WireServer endpoint at 168.63.129.16 connectivity problem

Network observations from inside the VM: - ip route shows a valid route for xx.xx.xx.xx.: xxx.xx.xx.xx via xx.xx.xx.xx dev eth0 src xx.xx.xx.xx - iptables -L does not show any DROP rules affecting this traffic. - ping 168.63.129.16 → 100% packet…

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Sefa Aşar 0

edited an answer

Ravi Varma Mudduluru 3,625 Microsoft External Staff Moderator

2 answers

What's needed in Active Directory DNS to force Azure resources to resolve to the Private IP Address? Is it a new Zone, Forwarder?

We need to force Azure resource to resolve to the Private IPs as opposed to the public IP. The resources are under the azurecontainerapps.io domain.

asked

Perez, Alexis (ACS) 0

answered

Vallepu Venkateswarlu 1,310 Microsoft External Staff Moderator

2 answers

VPN site to site between my Azure VNG and Palo Alto is going down after lifetime of phase 2 does expires

Hello, I have a VPN S2S with Palo Alto using Azure VPN VNG and phase 2 is going down when lifetime of phase 2 does expires. We have all the parameters the same, we even changed the DPD on Azure and liveness check in Palo Alto to 9. I tried as lifetime of…

asked

Armand Xhafa 5

commented

Robert Smit 26 MVP

2 answers

Standard LB -> AzureFw > App services

Hi all, I have situation where we have 2 Azure standard Internal load balancer and we want to forward traffic via Azure firewall for ingress only. can we use single azure firewall as backend pool for both internal load balancer ? We need to have…

asked

Brajesh Kumar 45

accepted

Brajesh Kumar 45

1 answer

Can't delete virtual network due to orphaned service association link

Hi, I created an Azure Function App (App Service Plan) and then later deleted the associated resource group. However the RG won't fully delete because there's a subnet in a virtual network that has an orphaned Service Association Link. I've tried the…

asked

Simon 20

accepted

Simon 20

2 answers

Public IP Addresses Basic (ARM) was retired. Move to Public IP Addresses Standard

Public IP Addresses Basic (ARM) was retired. Move to Public IP Addresses Standard You’re receiving this notification because you have one or more Azure subscriptions that currently use Public IP Addresses Basic (ARM). As announced previously, Public IP…

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Topani 0

edited an answer

Jeevan Shanigarapu 3,355 Microsoft External Staff Moderator

2 answers

issues connecting via RDP to a new Virtual Machine in Azure

Just recently created a new VM in an existing resource group. I am having trouble using RDP to get into the VM using the private IP. However, as a troubleshooting steps I attached a public ip and successfully log in via the public means. I want to be…

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Amato, Andy 85

accepted

Amato, Andy 85

1 answer

The Azure VPN client XML file created for my virtual network gateway will not import into Azure VPN

I have put a new Public certificate into the point-to-site configuration settings of my virtual network gateway, downloaded the VPN client files, but they will not import into the Azure VPN app. Can you help diagnose the problem?

asked

Stephen Siggs 20

accepted

Stephen Siggs 20

2 answers

I can't remove a virtual network link

I can't remove a private dns zone because of an existing virtual network link nested, although the console doesn't show any.

asked

(Admin) ALBERTO MARTIN GUTIERREZ 20

edited a comment

Hyland, Steven 0

1 answer

How to clone azure route table

Hi, We need to create new subnet which has almost identical routes as the current one (only 1 route will be different). Is there any simply way to copy current route table? Thank you in advance.

asked

Rafal Wozniakowski 0

commented

Day, Christopher G 0

Azure Virtual Network

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2,967 questions with Azure Virtual Network tags

Network Issues

Can't get routing working from VNET to Meraki vMX

On a website hosted on Azure with very little traffic, there was a sudden outbound burst of 500GBs of data. We don't know why

Suddenly All my Azure VM stopped connecting to and IP Address

Can't send email using port 25 outbound

Azure VM's NIC Effective Routes VS VM OS Route Table

NHRP traffic is from Azure Spoke is not forwarding to other on Prem Spoke