McDewey

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Document history New or revised topic Described In Date Completely revised and updated to newest standard ● Updated product family to include Cisco 4331-DC and Cisco 4221(X)
● Updated General features (Table 1) ● Updated Architectural highlights (Table 2) ● Updated Specifications (Table 5) ● Updated Cisco DNA Software for SD-WAN and Routing subscription tiers and licensing information
● Updated Product Performance and Scalability (Figure 2) ● Updated Boost performance license description to include throughput (Table 8) ● Updated product names to reflect current state, i.e., Cisco Catalyst Center, Cisco Catalyst SD-WAN Manager, Cisco Catalyst SD-WAN, Cisco Secure Network Analytics, etc. August 28, 2024 Completely updated to newest standard Entire document August 20, 2024 Revised content on Smart Licensing Smart Software Licensing Support for IOS-XE May 25, 2021 Change 4461 from 2RU to 3RU Sizing Section December 4, 2018 Added 4461 and SD-WAN

November 13, 2018 Added support for Cisco SD-WAN with IOS XE SD-WAN, 16.9.1 software release. Added Encrypted Traffic Analytics as well as Boost Performance Licensing support information. Ordering Information August 8, 2018 Added new ISR 4000 Series model, the ISR 4221. Updated all related modules, memory, licenses and bundles support related to the ISR 4221. Features and Benefits August 23, 2017

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