FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
Somashekara_Hanumant
Article Id 386586
Description This article explains why the FortiGate administrator is unable to select/add Remote LDAP users.
Scope FortiGate, LDAP.
Solution

When the LDAP server is configured as below on FortiGate then unable to select/add Remote LDAP users.

 

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Try to add a Remote user Under User & Authentication -> User Definition -> Create New ->  Remote LDAP User -> select 'LDAP' -> Next -> All users are greyed out.

 

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 To resolve the same, modify the CNID to 'sAMAccountName' on LDAP configuration instead of 'Administrator'.

 

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