The Cisco CISCO2921-HSEC+/K9 is a VPN ISM module HSEC bundle for the Cisco 2921 Integrated Services Router platform, providing hardware-accelerated IPsec VPN encryption compliant with US export regulations. It adds high-speed AES encryption offload to the Cisco 2921, enabling high-performance site-to-site and remote access VPN deployments.
- Platform: Cisco ISR 2921
- Module: VPN ISM (Integrated Service Module) with HSEC licence bundle
- Encryption: Hardware-accelerated AES-256 IPsec VPN
- VPN Throughput: Significantly enhanced versus software-only VPN
- Compliance: HSEC (High Security) — meets US export control requirements
- OS: Cisco IOS
- Use Cases: Enterprise branch VPN, DMVPN hub/spoke, secure WAN aggregation
Available refurbished from Networkser — VPN encryption module tested and verified.