We usually choose default values that are valid input for the field.
interfaceX.1 is rejected by the API.
Instead, use a tooltip to demonstrate possible valid inputs for the field.
Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
Users certainly have to insert a vlan raw device when the textfield is enabled.
Currently, they only see `invalid network interface name "` when submitting.
Forbidding the blank field shows the problem earlier.
Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
The corresponding option in /etc/network/interfaces is exactly "bond-primary".
Translating this might easily make unclear what is meant.
Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
