300-420 Exam Question 66

Refer to the exhibit.

The failover time of ISP-2 is significantly shorter than ISP-1 when an interface on the ISP router toward the campus network fails. Which solution minimizes the downtime to the sub-second?
  • 300-420 Exam Question 67

    Which function do reverse path forwarding mechanisms perform in a multicast deployment?
  • 300-420 Exam Question 68

    Refer to the exhibit.

    Refer to the exhibit. An engineer must design an automatic failover solution. The solution should allow HSRP to detect a WAN 1 failure and initiate an automatic failover, making router R2 the active HSRP router. Which two solutions should the engineer choose? (Choose two.)
  • 300-420 Exam Question 69

    What is a benefit of using VRRPv3 as compared to VRRPv2?
  • 300-420 Exam Question 70

    An engineer must design an in-band management solution for a customer with branch sites. The solution must allow remote management of the branch sites using management protocols over an MPLS WAN. Queueing is implemented at the remote sites using these classes:

    How must the solution prioritize the management traffic over the WAN?