This trace study looks at how LDAP authentication to the Citrix Gateway works, using a user called "garyca" as an example.
This example trace was carried out in a practice lab environment with the following IP addresses:Client enters credentials, this is a POST from 10.90.41.87 to 10.90.33.172:

The ADC does a bind request to the LDAP/AD server, authentication leaves from the NSIP In this environment this is an unreachable subnet from the NSIP, so the SNIP is used:

The bind details are visible inside the trace:

Highlighting “simple: 636974726978” will show the unencoded password (citrix):

Bind details are accepted:

A search request is submitted for user “garyca”:

User found, a response is received:

Bind request to authenticate user:
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Password:

Success response and unbind from LDAP:

User is redirected to /cgi/setclient?wica for the next stage of the login process:
