Advanced security services-Adding strong encryption, authentication, and integrity to network services is easy with the Cisco IPSec VPN SPA. Secured campus and provider-edge VPN applications, including integrated data-, voice-, and video-enabled VPN, storage-area networks, and integration of IPSec and Multiprotocol Label Switching (MPLS), VPNs are now easily deployable. The Cisco IPSec VPN SPA provides advanced site-to-site and remote-access IPSec services over both LAN and WAN interfaces