Cisco Umbrella UMBGW-4321S-SMS-1K ISR4K Guest WiFi | SMS Licensing — UMBGW-4321S-SMS-1K

Deliver controlled guest WiFi access on Cisco ISR4K environments with this Cisco Umbrella Silver fixed SMS-1K license. It is built for teams that need guest connectivity to stay simple for users while remaining governed by enterprise policy and network standards. For infrastructure and network operations teams, the appeal is straightforward: fixed licensing makes planning easier, and the Cisco Umbrella framework helps keep guest access aligned with security and access-control requirements. That matters in campuses, branch networks, and distributed sites where guest onboarding must be reliable, repeatable, and easy to administer. This entitlement is a practical fit when guest access is part of a broader network strategy rather than a standalone convenience feature. It supports environments that want to reduce manual handling, keep policy consistent across sites, and maintain a professional user experience for visitors, contractors, and temporary users. Ideal For Guest WiFi access on Cisco ISR4K branch networks Visitor onboarding in campus or office environments Policy-controlled temporary access for contractors Standardized guest connectivity across multiple sites Why This Product 1 Fixed license model simplifies procurement and planning 2 Designed for Cisco ISR4K guest WiFi environments 3 Supports policy-controlled visitor access 4 Fits distributed branch and campus deployments