You need to add perimeter security to the network shown in the exhibit. All traffic must be inspected for attacks. The edge routers are using all available ports. Your solution must maintain both port and device resiliency.
In this scenario, which design would satisfy these requirements?
A . one-arm SRX Series device using LAG
B . one-arm SRX Series chassis cluster
C . inline SRX Series chassis cluster
D . inline SPX Series device using LAG
Answer: B