Cisco SWSS B No UPG Access Essentials SW Right | Software Support — SD-SWK-ESSAC1TU

Preserve software support coverage without changing the version you run. Cisco SWSS B No UPG Access Essentials SW Right is designed for environments where operational stability matters more than feature churn. It keeps the installed software under an active support umbrella while avoiding upgrade access, which helps teams control change windows, reduce validation overhead, and keep procurement aligned with the software already in production. For infrastructure groups managing standardized deployments, this type of entitlement is often the right fit when the current release is approved, tested, and tied to dependent systems. It supports disciplined lifecycle management by maintaining access to vendor-backed assistance while limiting scope to the software right you actually need. That makes it easier to protect budgets, simplify renewal planning, and avoid paying for capabilities that would add risk or unnecessary migration work. Use it when uptime, consistency, and supportability matter more than version movement. The result is a cleaner ownership model for Cisco software already in service. Ideal For Supporting a standardized Cisco software release in production Maintaining coverage for validated environments with strict change control Renewing support without introducing upgrade work Keeping legacy-approved software under active vendor support Why This Product 1 No-upgrade access instead of version migration rights 2 Support coverage for already deployed Cisco software 3 Better fit for stable environments than upgrade bundles 4 Helps control change-management cost and validation effort