Cisco Exam Questions

A potential customer requires to simplify troubleshooting and enhances protocol stability for OSPF,

You are a help desk trainee for Domain.com. A potential customer requires to simplify troubleshooting and enhances protocol stability for OSPF, what’s the best response for this requirement?

A.
using loopback interfaces

B.
modifying the SPF delayhold time

C.
changing the default reference bandwidth

D.
advertising a default into the data center