Available Components for the SRX3400 Services Gateway
Table 1 lists the various components, and the number of each, that can be installed in the SRX3400 Services Gateway.
Table 1: Available SRX3400 Services Gateway Hardware Components
Hardware Component | Minimum/Maximum |
|---|---|
Switch Fabric Board (SFB) | 1 required |
Routing Engine | 1 required |
SRX Clustering Module (SCM) | 1 allowed |
I/O card (IOC) | Up to 4 allowed |
Network Processing Card (NPC) | 1 required, 2 allowed |
Services Processing Card (SPC) | 1 required, up to 4 allowed |
Power supply | 1 required, up to 2 allowed |
Fan tray (containing multiple fans) | 1 required |
 | Note: A minimum configuration must include one Network Processing Card and one Services Processing Card. See SRX3400 Services Gateway Network Processing Cards and SRX3400 Services Gateway Services Processing Cards for details about these cards. |
Table 2 shows the supported combinations of SPCs, NPCs, and IOCs that can be installed in the SRX3400 Services Gateway. The support is different between AC- and DC-powered devices because the DC power supplies have a lower power rating.
Table 2: Supported Combinations of SPCs, NPCs, and IOCs
| AC-Powered | |||
|---|---|---|---|
NPCs | |||
1 | 2 | ||
SPCs | 1 | 4 IOCs | 4 IOCs |
2 | 4 IOCs | 3 IOCs | |
3 | 3 IOCs | 2 IOCs | |
4 | 2 IOCs | 1 IOC | |
| DC-Powered | |||
NPCs | |||
1 | 2 | ||
SPCs | 1 | 4 IOCs | 4 IOCs |
2 | 4 IOCs | 3 IOCs | |
3 | 2 IOCs | 0 IOCs | |
4 | 0 IOCs | Not supported | |
