Device Level Overlay Topology Health

Learn about health of a device level overlay topology. An overlay topology is defined after the tunnels are created in a fabric.

The following table describes device level overlay health based on admin and operational state of tunnels:

Tunnels Admin State Oper State Device Overlay Health
Device1 Device2 Tunnel1 up up Green
up up
Device3 Tunnel2 up up
up up
Device 4 Device5 Tunnel3 up down Black
up down
Device6 Tunnel4 up up
up up
Device7 Device8 Tunnel5 (not configured) Black
Device9 Tunnel6 up up