Following is a list of known blacklist's issue corrected in firmware.
Source: Extreme Wireless 9.21.17.0006 release notes
- 9.21.17: wns0017970 Corrected adding of MAC address to blacklist in GUI.
- 9.21.16: wns0017218 Corrected issue with importing of MAC Blacklists, by improving serialization logic to better handle special characters in MAC listings.
- 9.21.02: wns0012309 Corrected issue with blacklist not restoring when AP is restored to home controller following a failover situation