Known Issue: NTLM authentication may not function as expected

(SOL16499) Description NT LAN Manager (NTLM) authentication may not function as expected. This issue occurs when all of the following conditions are met: You have configured the BIG-IP APM system with an NTLM Auth configuration. You have configured the NTLM Auth configuration without defining at least one domain controller fully-qualified domain name (FQDN). You configure an access policy that references the NTLM Auth configuration. A user attempts to establish a session with the access profile configured