Hi Ruckus Community,
We have 800++ ICX 7150 switches spread across many locations (branch office) connected to SmartZone in Data Center via Cisco SD-WAN. Almost 30% of the switch are indicated offline in the SmartZone, but actually, they are online and working properly. All the switches which disconnected/offline in the SmartZone are stuck at Query state.
Our switches are :
- all using UFI images
- firmware is vary , some using 08090d some using 08095d
- ports ranging from 24 to 48 port
- the WAN latency between DC and branch is under 100ms
Troubleshooting that we try:
- trigger the 'query registrar'
- disable and enable the manager on the switch side
- doing zeroize on crypto key and re-regenerate the SSL certificate on the switch, the doing restart on the switch
- not all the switch is offline, even on the same branch we often found that only several switches is indicated offline on the SmartZone
After we do the step above, it appears some switch is back to an online state again, but after several days the switch is back to offline again
the last step we do is restarting all offline switches but this appears doesn't seem to help that much
is there any WAN link or firewall policy consideration or limitation that causing those issues?