A.Differences of industrial standards

B.Social unrest

C.Exchange rate change

D.Rainstorm disaster

A.Contingency plan

B.Rollback solution

C.Migration implementation

D.Migration preparation

A.TRUE

B.FALSE

A.Leverage the STP and VRRP mechanisms to improve network reliability.

B.Reduce the broadcast domain on the network and the probability of broadcast storms.

C.Achieve separate convergence of Layer 2 and Layer 3 to increase the convergence speed and network stability.

D.Properly design the Layer 2 network scale, reduce network segment allocation, and improve network management efficiency.

E.Allow configuring access devices as Layer 2 devices, reducing network construction costs.

A.One-by-one check

B.Fault report

C.Cause list

D.Configuration comparison