Zyxel USGFLEX500 firewall, 7x gigabit WAN/LAN/DMZ, 1x SFP, 2x USB

SPI firewall throughput (Mbps) 2300 10/100/1000 Mbps RJ-45 ports 7(Configurable), 1x SFP Rack-mountable Yes Max. concurrent IPsec VPN tunnels 300 Concurrent SSL VPN users 150 VPN IKEv2, IPSec, SSL, L2TP/IPSec VLAN interface 64 Managed AP number (default) 8.