Configuration restrictions and guidelines

When you configure a Reth subinterface, follow these restrictions and guidelines:

• To create a Reth subinterface, create the Reth interface first.

• You cannot create subinterfaces for a Reth interface in any of the following situations:

  • The members of the Reth interface are Layer 3 Ethernet subinterfaces.

  • A minimum of one subinterface is created on the member interfaces of the Reth interface.