The Vyatta 3500 Series appliances combine Vyatta open networking software with high-performance hardware to deliver industry-leading performance for enterprise and service provider networks requiring 10-20Gbps routing and security. The Vyatta 3500 series supports routing, security, firewall, VPN, and intrusion protection features. The appliances are compact 2U devices that offer redundancy and high reliability, and support up to 20 1GbE or 8 10GbE ports. The Vyatta 3510 model provides 2Gbps throughput while the 3520 provides 3Gbps throughput and additional memory and ports.