Perpetual Licenses

Perpetual Licenses

Perpetual licenses provide permanent access to Switch Engine software features. Once installed on a switch, perpetual licenses never expire and remain valid for the life of the switch. Perpetual licenses are stored in switch Flash memory and are bound to the switch serial number.

Types of Perpetual Licenses

Switch Engine offers three types of perpetual licenses:

Platform Support

Perpetual licenses are supported on all Switch Engine universal platforms:

Table 1. Perpetual License Platform Support
Platform SeriesModelsMinimum Version
4000 Series4120, 422033.1.1
5100 Series512033.1.1
5300 Series532033.1.1
5400 Series542033.1.1
5500 Series552033.1.1
5700 Series572033.1.1
7500 Series7520 only33.1.1
7700 Series772033.1.1

Installing Perpetual Licenses

Perpetual licenses are installed on the switch using a license activation file. See Installing and Uninstalling Licenses on Universal Switches for installation procedures.

Perpetual License Storage and Characteristics

Perpetual Software Licenses are stored in Flash memory on the switch. For detailed information on storage mechanism, validation, and recovery procedures, see Perpetual License Characteristics.