Cisco PIX 506E CHASSIS SOFTWARE 2-10BASET PORTS. Data transfer rate (max): 100 Mbit/s. Data link protocols: H.323, SIP, SCCP,RTSP, ILS,PAT for IPsec,PPPoE, Management protocols: SNMP,VMS. Security algorithms supported: 168-bit 3DES and up to 256-bit AES data encryption to ensure data privacy. Processor clock speed: 300 MHz. Minimum RAM: 32 MB, Minimum flash memory: 8 MB, Minimum processor: Intel Celeron