If you are experiencing issues with AD authentication

Zyxel_Kevin Posts: 660
Zyxel Certified Network Administrator - Security Zyxel Certified Sales Associate 50 Answers 500 Comments
 Zyxel Employee


If you have authentication issue with AD after enabled MSChapv2.


1)Please capture packets when client tried to authenticate. You will find AD reject Samba request.

Root cause:

1)Due to Legacy USG only supporting SMBV1, if your AD server has disabled SMBv1 for security concern, it will result in a failure.

Click here to start: https://bit.ly/46UJJCE