Last Modified: Jan 13, 2021
Opened: Apr 15, 2017
After upgrading to 5.2.0, rediscovery of an 11.5.4 device may fail with "Duplicate item. Key already exists: name : brute-force-attack-prevention".
Unable to rediscover (in Web App Security) the device after upgrade
11.5.4 managed device present when upgrading to BIG-IQ version 5.2.0.
Following an upgrade, if the above error occurs on Web App Security rediscovery, perform the following: - remove the device - discover/import the device (LTM,ASM) - rediscover/reimport the device (LTM,ASM)