Cisco Bdl PIX 525 Chassis+SW Li Failover. Firewall throughput: 0.33 Gbit/s, VPN throughput: 0.145 Gbit/s. Internal memory: 256 MB, Processor family: Intel® Pentium® III, Processor frequency: 600 MHz. Security algorithms: 256-bit AES, Firewall security: SPI, NAP, DoS, VPN support: VPN Server VPN Client VPN Stateful Failover Site-to-Site VPN (IKE, IPSec) . Management protocols: SSHv2, Telnet, HTTP/HTTPS, ICMP, SNMP, DHCP, Supported network protocols: HTTP, FTP, ESMTP, SNMP, ICMP, H.323, SIP, SCCP, RTSP, GTP, RPC, etc., Routing protocols: OSPF. Management platform: CLI