Unsupported SPX Topologies

Topology 1: Ring Topology Within a PE Chain

Topology 2: Ring Topology from PE to CB Units Is Not Supported in 08.0.40

Topology 3: SPX-LAG Spanning Multiple PE Chains

Topology 4: More Than One PE Unit Connected to a Transit PE

Topology 5: Edge PE Connected to an Existing PE Ring

Topology 6: SPX PE Ring with One PE

Topology 7: PE Chains of Seven or More PEs