Cisco ASA 5500 platform VPN session license (part number L-ASA-VPNS-30K) supporting concurrent VPN sessions at 30,000-user scale. This licensing module enables encrypted remote access and site-to-site IPsec/SSL connectivity on Cisco Adaptive Security Appliances within the 5500 series. Typical deployments include enterprise remote workforce access, branch-to-headquarters tunneling, and hybrid cloud connectivity. Compatible with ASA 5520, 5540, 5550, and 5580 models; integrates with Cisco Firepower threat defense and AnyConnect client architecture. Licensing is non-transferable and perpetual once activated. Tested and guaranteed. Available via quote.