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 |