Symptoms
The following messages appear in the debug log for license server, lmgrd_debug:
:42:59 (CITRIX) UNSUPPORTED: "MPS_ENT_SERVER" (PORT_AT_HOST_PLUS ) MPS@BrianHudson [BrianHudson] (License server does not support this feature (-18,327))
3:42:59 (CITRIX) UNSUPPORTED: "MPS_ENT_SERVER" (PORT_AT_HOST_PLUS ) MPS@BrianHudson [BrianHudson] (License server does not support this feature (-18,327))
3:42:59 (CITRIX) UNSUPPORTED: "MCM_STD_SERVER" (PORT_AT_HOST_PLUS ) MCM@BrianHudson [BrianHudson] (License server does not support this feature (-18,327))
3:42:59 (CITRIX) UNSUPPORTED: "MCM_STD_SERVER" (PORT_AT_HOST_PLUS ) MCM@BrianHudson [BrianHudson] (License server does not support this feature (-18,327))
4:13:43 (CITRIX) UNSUPPORTED: "MPS_ENT_NUCCU" (PORT_AT_HOST_PLUS ) MPS@BrianHudson [user1] (License server does not support this feature (-18,327))
4:13:43 (CITRIX) UNSUPPORTED: "MPS_ENT_NUCCU" (PORT_AT_HOST_PLUS ) MPS@BrianHudson [user1] (License server does not support this feature (-18,327))
8:37:34 (CITRIX) UNSUPPORTED: "MCM_STD_SERVER" (PORT_AT_HOST_PLUS ) MCM@BrianHudson [BrianHudson] (License server does not support this feature (-18,327)
Cause
These errors are benign and do not indicate a problem.
The computer running MetaFrame Presentation Server initially tries to get a server license (MPS_ENT_SERVER) or a reported user license (MPS_ENT_NUCCU). Once it realizes that they are not installed, it will stop asking for them and request just the concurrent user licenses for incoming connections. Because the product supports the other license models as well (though Citrix only sells retail concurrent user licenses), you see these other unsupported messages in the debug log file. They are just informational messages.
More Information
CTX109667 – Unsupported CCU Message in the License Debug Log