User's Manual
  Directory Operations
Polycom, Inc.  367
5 If you also wish to implement single sign-on, see the following section 
“Allow Delegated Authentication to Enterprise Directory Server”. 
Otherwise, click Update.
Allow Delegated Authentication to Enterprise Directory Server
The CMA system Use Single Sign on (Integrated Windows Authentication) 
option, allows endpoint users who are included in the enterprise directory to 
securely log into their dynamically-managed endpoint without typing in 
credentials. 
Security Level The level of security on the connection between the 
CMA system and the enterprise directory server. 
Possible values include:
•Plain—No security on the connection
• LDAPS—The connection is secured over 
outbound port 3269 using LDAP-S in a manner 
similar to 
https
. 
If the “Domain Controller: LDAP Server signing 
requirements” setting on the Active Directory 
server is set to “Require Signing”, then you must 
use LDAPS to secure the connection.
• StartTLS—The connection is secured over 
outbound port 3268 (the same port as Plain), but 
it then negotiates security once the socket is 
opened. Some LDAP servers reject any 
unsecured transactions, so the first command is 
the 
StartTLS
 negotiation command.
Ignore Disabled 
Enterprise Directory 
Users
Check this field to have the CMA system ignore 
disabled enterprise users in its queries.
Enterprise Directory 
Exclusion Filter
If necessary and you understand the filter syntax, 
specify other types of user accounts to exclude. 
Don’t edit these expressions unless you understand 
LDAP filter syntax. 
For more information, see “Understanding Exclusion 
Filters” on page 361.
Enterprise Directory 
Search BaseDN
If necessary and you understand the filter syntax, 
specify the top level of the enterprise directory tree 
(referred to as the base DN) to search. Don’t edit 
these expressions unless you understand the filter 
syntax.
For more information, see “Understanding Base DN” 
on page 359.
Setting Description










