Online Access Free Cisco.300-420.v2021-09-12.q82 Practice Test (Page 16)

300-420 Exam Question 71

How is internet access provided to a WAN edge router that is connected to a MPLS transport link?

A.TLOC extensions are used to route traffic to a WAN Edge router that is connected to the Internet transport network

B.Internet access must be provided at the WAN Edge router through either a 4G/5G link or local Internet circuit

C.An extranet must be provided in the MPLS transport network to allow private traffic to reach the public internet

D.OMP advertises a default route from a WAN Edge router that is connected to the MPLS and internet transport networks

300-420 Exam Question 72

What is a benefit of using VRRPv3 as compared to VRRPv2?

A.VRRPv3 supports IPv4 and IPv6

B.VRRPv3 supports authentication

C.VRRPv3 supports stateful switchover

D.VRRPv3 supports preemption

300-420 Exam Question 73

An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements. The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?

A.IntServ

B.DiffServ

C.WRED

D.LLQ