Cisco ASA 5500 Firepower VPN Session License (L-ASA-VPNS-10K) enables concurrent VPN termination on compatible ASA 5500 series appliances. This license upgrade extends IPsec and SSL VPN capacity to 10,000 simultaneous sessions, supporting large-scale remote access and site-to-site connectivity deployments. Compatible with ASA 5510, 5520, 5540, 5550, and 5580 platforms running current firmware. Typical applications include enterprise branch office interconnection, large remote workforce VPN access, and hybrid cloud network extensions. License is delivered as a key-based activation requiring device serial number and Cisco Smart Account registration. Tested and guaranteed—contact us for current pricing and availability via quote.