Cisco Bdl PIX515E Restricted sw+2xF+ENet RJ45. Data transfer rate (max): 100 Mbit/s. Data link protocols: IEEE 802.1q VLAN tags, Management protocols: Cisco PIX Security Appliances, TACACS+. Processor clock speed: 433 MHz. Minimum RAM: 32 MB, Minimum flash memory: 16 MB, Minimum processor: Intel Celeron Processor. Interface: RJ-45, Networking features: LAN,VPN