The following are limitations in ExtremeXOS system architecture that have yet to be resolved.
| CR Number | Description | 
|---|---|
| General | |
| xos0076493 | For large stacks, ZTP+ images upgrades may fail due to the Extreme Management Center (XMC) TFTP server timing out. Workaround: Change default TFTP timeout from 600 (default) to 1200 seconds. | 
| MAC Security | |
| xos0076448 | The LRM/MACsec Adapters cannot be connected across slots on a stack. | 
| ONEPolicy | |
| xos0076380 | Unable to configure greater than 63 application signature rules, even though there is a free space in the ICAP slice for the IPv4 rule group. |