File-based licensing system (also referred to as manually managed entitlements), traditionally used for activating various on-premises components, will be End of Life (EOL) on April 15, 2026. License Activation Service (LAS) is the next generation technology for product activations across the suite of Citrix products. LAS will be the only way to activate and license NetScaler instances after April 15, 2026, supporting NetScaler Flexed licenses (CPL/UHMC), legacy NetScaler Pooled licenses, and NetScaler Fixed term Bandwidth licenses. To remain supported, your NetScaler and NetScaler Console deployments must be on a LAS compatible version.
The minimum required NetScaler® versions that are LAS compatible are:
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NetScaler ADCs: 14.1-51.x, 13.1-60.x, 13.1-37.246 (FIPS), 14.1-66.68 (FIPS)
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NetScaler SVM: 14.1-51.x, 13.1-60.x
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NetScaler Console Service: Supported from early September 2025.
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NetScaler Console on-prem: 14.1-51.x
Note: LAS support for Console on-prem is from release 14.1-51.x onwards. However, file-based licensing is deprecated as of April 15 2026 from Console on-prem releases 14.1-51.x onwards and 13.1-60.x onwards. If you upgrade to Console on-prem release 14.1-51.x or release 13.1-60.x or later, you can continue using file-based licensing until 15th April 2026. However you must upgrade to Console on-prem release 14.1-51.x or later, and switch to LAS before 15th April 2026 because Console on-prem 13.1 does not support LAS.
All the other forms of legacy NetScaler licenses such as Pooled vCPU, CICO, perpetual will not be supported with LAS. NetScaler instances leveraging perpetual licenses without an active maintenance will become unlicensed upon upgrade to the above mentioned software versions.
LAS-based licenses may not be available to customers where prohibited by law or regulations.
If you have questions or concerns, contact Customer Care. Citrix may limit or suspend your Citrix Maintenance for non-compliance with these requirements without liability in addition to any other remedies Citrix may have at law or equity. These requirements don’t apply where prohibited by law or regulation.
As an administrator, you can configure NetScaler Console server only as the Flexed or Pooled license server. With this configuration, NetScaler Console server only receives licensing data from NetScaler instances.
Sometimes, you might have the regulatory mandate that requires restricting NetScaler instances’ data from leaving the regulatory zone. In such situations, you can deploy a local instance of the NetScaler Console on-prem server in your regulatory zone to use management, monitoring, and analytics capabilities. When you follow the same approach to use the Flexed or Pooled licenses feature, you have to split Flexed or Pooled licenses across various NetScaler Console license servers. This approach does not provide you the flexibility to allocate Flexed or Pooled licenses across your globally deployed NetScaler instances.
Therefore, configure NetScaler Console server only as the Flexed or Pooled license server. NetScaler Console server receives only licensing data from all NetScaler instances. So, you can adhere to the regulatory mandate and dynamically allocate Flexed or Pooled capacity licenses across globally deployed NetScaler instances.