Bastion linux12/11/2023 ![]() SSH Passphrase: Enter the SSH passphrase if necessary. To authenticate using a private key from a local file, configure the following settings.Īuthentication type: Select SSH Private Key from Local File from the dropdown. Use the following steps to authenticate using an SSH private key from a local file. SSH private key authentication - local file If you did store your private key as a secret using the portal experience and no longer have access to the original private key file, see Update SSH key to update access to your target VM with a new SSH key pair. ![]() Storing your private key via the Azure Key Vault portal experience will interfere with the formatting and result in unsuccessful login. Please store your SSH private key as a secret in Azure Key Vault using the PowerShell or Azure CLI experience. To assign and modify access policies for your Key Vault resource, see Assign a Key Vault access policy. Make sure you have List and Get access to the secrets stored in the Key Vault resource. If you didn’t set up an Azure Key Vault resource, see Create a key vault and store your SSH private key as the value of a new Key Vault secret. To authenticate using a password from Azure Key Vault, configure the following settings.Īuthentication type: Select Password from Azure Key Vault from the dropdown.Īzure Key Vault Secret: Select the Key Vault secret containing the value of your SSH private key. Use the following steps to authenticate using a password from Azure Key Vault. Password authentication - Azure Key Vault To work with the VM in a new browser tab, select Open in new browser tab. To authenticate using a username and password, configure the following settings.Īuthentication type: Select Password from the dropdown. Use the following steps to authenticate using username and password. Use the following sections in this article to configure authentication settings and connect to your VM. To view and select an available Authentication Type, use the dropdown. Instead, your connection uses the following default settings: SSH and port 22. If you're using the Basic SKU, you can't configure Connection Settings values. If you're using the Standard SKU, Connection Settings values (ports and protocols) are visible and can be configured. On the Bastion page, the settings that you can configure depend on the Bastion SKU tier that your bastion host has been configured to use. On the Overview page for the virtual machine, select Connect, then select Bastion from the dropdown to open the Bastion page. In the Azure portal, go to the virtual machine to which you want to connect. This setting requires the Standard SKU tier. Inbound port: Custom value (you'll then need to specify this custom port when you connect to the VM via Azure Bastion).In order to connect to the Linux VM via SSH, you must have the following ports open on your VM: Reader role on the virtual network of the target virtual machine (if the Bastion deployment is in a peered virtual network).Reader role on the Azure Bastion resource.Reader role on the NIC with private IP of the virtual machine.In order to make a connection, the following roles are required: To check the SKU tier of your Bastion deployment and upgrade if necessary, see Upgrade a Bastion SKU.To see the available features and settings per SKU tier, see the SKUs and features section of the Bastion overview article.The connection settings and features that are available depend on the Bastion SKU you're using. ![]() Once the Bastion service is provisioned and deployed in your virtual network, you can use it to connect to any VM in this virtual network. For more information, see Create an Azure Bastion host. Make sure that you have set up an Azure Bastion host for the virtual network in which the VM resides. The SSH private key must be in a format that begins with "-BEGIN RSA PRIVATE KEY-" and ends with "-END RSA PRIVATE KEY-". When connecting to a Linux virtual machine using SSH, you can use both username/password and SSH keys for authentication. For more information, see the What is Azure Bastion? overview article. Using Azure Bastion protects your virtual machines from exposing RDP/SSH ports to the outside world, while still providing secure access using RDP/SSH. For information, see Create an RDP connection to a Linux VM.Īzure Bastion provides secure connectivity to all of the VMs in the virtual network in which it's provisioned. You can also connect to a Linux VM using RDP. ![]() When you use Azure Bastion, your VMs don't require a client, agent, or additional software. This article shows you how to securely and seamlessly create an SSH connection to your Linux VMs located in an Azure virtual network directly through the Azure portal. ![]()
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