Our new, refurbished and used Cisco® VPN 3030 Concentrator is a VPN platform designed for medium-sized to large organizations that require from full T1/E1 through T3/E3 (50 Mbps maximum performance). Our new, refurbished and used Cisco VPN 3030 Concentrator offers support for up to 1500 simultaneous IP Security (IPSec) sessions or 500 simultaneous clientless sessions. Specialized Scalable Encryption Processing (SEP) modules perform hardware-based acceleration. Our new, refurbished and used Cisco VPN 3030 Concentrator can be upgraded to the Cisco VPN 3060 in the field. Both redundant and nonredundant configurations are available.