Update SVI L3 MTU

To update the SVI L3 MTU setting from the HPE Networking Apstra Data Center Director GUI:
  1. From the blueprint, navigate to Staged > Fabric Settings > Fabric Policy and click Modify Settings.
    Screenshot of network management interface showing Fabric Settings with MTU set to 9170, IPv6 disabled, and various route counts unlimited.
    The Modify Fabric Policy Settings dialog opens.
  2. In the MTU Settings section enter the new value in the Default SVI L3 MTU field.
  3. Click Save Changes to save your changes and return to the Fabric Policy page.

When you're ready to activate your changes, commit them from the Uncommitted tab.