Juniper SSG320M. Data transfer rate (max): 1000 Mbit/s, Firewall throughput: 400 Mbit/s, VPN throughput: 175 Mbit/s. Data link protocols: Ethernet, Fast Ethernet, Gigabit Ethernet, HDLC, Frame Relay, PPP, MLPPP, FRF.15, FRF.16, Management protocols: NetBEUI/NetBIOS, L2TP, IPSec, PPPoE, Supported network protocols: SNMP 2, SNMP, Telnet, HTTP, HTTPS. Content filtering: IPSec NAT-Traversal, NAT, PAT, VPN support: - IPSec; - L2TP; - IKE & PKI. Power supply: 320 W. Internal memory: 1024 MB