Supported Topologies for Zero-Touch
Topology 1: New units up to a cascade depth of six can be added in a linear PE topology.
Topology 2: New units up to a cascade depth of six can be added in a ring PE topology.
Topology 3: New units can be added to the existing SPX domain in a linear PE topology.
Topology 4: New units can be added to the existing SPX domain in a ring PE topology.