产品规格：
    10 Gbps firewall throughput (App-ID enabled¹)
    5 Gbps threat prevention throughput
    2 Gbps IPSec VPN throughput
    2,000,000 max sessions
    60,000 new sessions per second
    4,000 IPSec VPN tunnels/tunnel interfaces
    10,000 SSL VPN Users
    125 virtual routers
    25/125* virtual systems (base/max²)
    500 security zones
    20,000 max number of policies