To license a Citrix product, it requires a license code that must be activated or allocated and uploaded to the appropriate environment, such as the License Administration Console, the XenServer or an appliance.
License Code contains a 21 digit serial number (License Code Format V4)
License Code contains a 25 digit serial number (License Code Format V5)
License Code does not contain a set number format (License Code Format V6)
License Code contains a combination of digits and letters
Legacy License Code Format
Not sold anymore, however Licensing Help desk still receives queries (most likely in terms of upgrade possibilities)
21 digit serial number
Designed by Citrix
Distributed License Installation
Legacy License Code Format
Not sold anymore, however Licensing Help desk still receives queries (most likely in terms of upgrade possibilities)
25 digit serial number/Sample Code: E32YZ-2522Q-12345-67890-T+LLB
Still possible to upgrade to a new format
Designed by Citrix
Centralized Licensing Installation and Administration
No set serial number format
Current License Code format
CCU entitlement (except for XenServer and Hardware as these products use platform resp. server licenses)
Technology acquired from MacroVision Corporation
Centralized License Installation and Administration
Prefix | License Type |
LA | E-License sent for a full product order |
UP | E-License sent for an upgrade license order |
MX | E-License sent for a mixed license order (full product + upgrade) |
CM | E-License generated after fulfillment (Connection Migration) |
CHT | Prefix used for Shrink Wrap licenses |
CHY | Prefix used for Evaluation licenses |
TP/NRX | Tech Preview / Not For Resale /Internal Use / Etc. |
Licenses look very similar to “V4” and “V5” licenses, but no “intelligence” is built into the license code
Meaningful prefixes however exist
Licenses used for testing or demonstration purposes
End customers not entitled to use NFR, IUO licenses, applies mainly for partners, resellers, distributors
V6 License Code Format for all products, except for XenServer
Licenses with a fixed expiration date
Become invalid after expiration
NFR/IUO licenses valid between 12 and 24 months
Evaluation licenses valid for 30 days
Evaluation licenses for certain products can be retrieved through Citrix.com
License file type different (*.xslic)
Per Server license
Applies for NetScaler, Repeater, Branch Repeater, Application Firewall
Per Appliance license
Normal license file type (*.lic)
# This file is in UTF-8 format. # SERVER this_hostHOSTNAME=LicHelpdesk VENDOR CITRIX USE_SERVER INCREMENT MPS_PLT_CCUCITRIX 2010.0101permanent 99999\ VENDOR_STRING=;LT=Retail;GP=720;CL=PLT,ENT,ADV,STD,AST;SA=1;CCUDURMIN=90;CCUDURMAX=525600;CCUASNUDURMIN=2880;CCUASNUDURMAX=525600;ODP=0 \ DUP_GROUP=V ISSUED=28-Sep-2009 NOTICE="_test Citrix Wojo" \ SN=CM-012345-34567:2402185 START=24-mar-2009 SIGN="15A9 B676 \ 7C69 6009 DF71 316D B093 105B 0C91 017D C4E2 BC9B D380 FB3D \ 5BC3 088A 8A63 EC2D 7C12 D625 A73D 3BDE AF53 7E33 2A08 B149 \ 0039 00E8 49B0 60DD“ [...]