I have set up a ipsec/ike vpn on my cisco pix ( 515E), ASDM version is 5.2(3), PIX version is 7.2(1) and enable IPSec over NAT-T
When the VPN connection authenticate the user via TACAC+, it works great...
however, now I try to set it up so that it will authenticate with the LDAP Authentication with Domain ( microsoft), and gives this error code....
"Secure VPN Connection terminated by Perr. Reason 433: (Reason Not Specified
What is shown in the logs of your Domain Server?
Have you seen the below config example for LDAP auth:-