Symptom
One of the auto zScaler GRE tunnel does not come up when the device is reloaded.
When the following show command is issued.
show interfaces Tunnel100512
Following output is seen.
Tunnel linestate evaluation down - no IPv4 tunnel destination address
This means that the destination address is not set.
Conditions
Auto zScaler GRE tunnel should be configured.
After the tunnels come up, the device is reloaded.
One of the tunnels does not come up and the state shows down.
Workaround
After the device is reloaded and the tunnel is down, follow these steps.
1. SIG template from vManage should be detached from the device.
2. SIG template should be attached back to the device.
If Using CLI template, remove the SIG config and then add back the SIG config.
Further Problem Description