11.3. Creating Logical Networks
11.3.1. Creating a New Logical Network in a Data Center or Cluster
Summary
Create a logical network and define its use in a data center, or in clusters in a data center.
Procedure 11.1. Creating a New Logical Network in a Data Center or Cluster
- Use the Data Centers or Clusters resource tabs, tree mode, or the search function to find and select a data center or cluster in the results list.
- Click the Logical Networks tab of the details pane to list the existing logical networks.
- From the Data Centers details pane, click to open the New Logical Network window.
- From the Clusters details pane, click to open the New Logical Network window.
- Enter a Name, Description, and Comment for the logical network.
- Optionally select the Create on external provider check box. Select the External Provider from the drop-down list and provide the IP address of the Physical Network.If Create on external provider is selected, the Network Label, VM Network, and MTU options will be removed.
- Enter a new label or select an existing label for the logical network in the Network Label text field.
- Optionally enable Enable VLAN tagging.
- Optionally disable VM Network.
- Set the MTU value to Default (1500) or Custom.
- From the Cluster tab, select the clusters to which the network will be assigned. You can also specify whether the logical network will be a required network.
- If Create on external provider is selected, the Subnet tab will be visible. From the Subnet tab, enter a Name, CIDR, and Gateway address, and select an IP Version for the subnet that the logical network will provide. You can also add DNS servers as required.
- From the vNIC Profiles tab, add vNIC profiles to the logical network as required.
- Click OK.
Result
You have defined a logical network as a resource required by a cluster or clusters in the data center. If you entered a label for the logical network, it will be automatically added to all host network interfaces with that label.
Note
When creating a new logical network or making changes to an existing logical network that is used as a display network, any running virtual machines that use that network must be rebooted before the network becomes available or the changes are applied.