Cisco Application Experience License L-SL-4320-APP-K9= For ISR 4320 router - includes licenses for: AppX, DATA and WAASX. Cisco Application Experience License includes the key IWAN components with no additional hardware needed for features, including DATA license features, Dynamic Multipoint VPN (DMVPN), Cisco Performance Routing Version 3 (PfRv3), AVC, Network Based Application Recognition 2 (NBAR2), quality of service (QoS), etc. For WAAS Express a DRAM upgrade is required. All WAAS licensing is included with the APP license, so inclusion of the required hardware is all that is necessary. Note: The APP license does not include a SEC license.

DRAM and flash-memory upgrade plus SSD storage are required for ISR WAAS on ISR4321 platform. Onboard mSATA SSD or NIM carrier plus SSD are options. Using the onboard mSATA will free up the NIM carrier for other uses. Support for vWAAS on Cisco UCS E-Series Servers is not available on the Cisco 4321.