A.SRU redundancy

B.Power module redundancy

C.Hot-swappable cards

D.Non-stop forwarding (NSF)

A.TRUE

B.FALSE

A.AR3260

B.AR2220

C.AR160

D.AR2240

A.S5720-HI

B.S5720-EI

C.S5730-SI

D.S6720-EI

A.There are no special requirements for using access aggregation switches and it is easy to recycle old ones.

B.The user authority control strategy is decoupled from the traditional I and can be configured based on the wave source analysis, saving pre-planning workload and making it easier to manage.

C.The matrix list is used to not only realize permission control, but also to identify the specific application of the user group, perform refined policy control, and perform security flow control based on the application.

D.Huawei agile switches implement the AC function included with the version, and can be managed and controlled by the steel transport machine in a unified manner.