The SRX3400 Services Gateway is a high-performance, scalable, carrier-class security device with multi-processor architecture. The Services Gateway has a capacity of up to 20 gigabits per second (Gbps) in full duplex and is 3 rack units (U) tall. Sixteen devices can be stacked in a single floor-to-ceiling rack, for increased port density per unit of floor space. The device provides 7 Common Form-factor Module (CFM) slots that can be populated with up to 4 Services Processing Cards (SPCs), up to 2 Network Processing Cards (NPCs), and up to 4 Input/Output cards (IOCs). The device also has 1 dedicated slot for the Switch Fabric Board (SFB), 2 slots for Routing Engines, 2 slots for power supplies, and 1 slot for the fan tray and air filter.
Figure 1: SRX3400 Services Gateway