@Tedd404 Yes, I followed this guide https://www.tp-link.com/ph/support/faq/3571/ and many others. Here's a screenshot of what it should be configured based on the guide above.

@Virgo Hi, I already checked it out, and it didn't work also. I tried to use LDP tool to test LDAP connection and work with same creds so I can't still figure out what is the problem in the Omada...

Hi, I want to use LDAP authentication for my VPN servers, but there isn't enough support or KB to implement this.

Hi All, I hope the moderators help us to configure or at least someone can share what they did to make it work. I tried everything I knew but still got the same error.

@Lurk You can check where did the "TCP no-flag" attack came from using Wireshark. Mostly, it came from your ISP so mirror your WAN port to any available port and use Wireshark with this filter:...

@Virgo The EAPs are not connected to an unmanaged switch.