Online Access Free Cisco.300-420.v2025-02-19.q299 Practice Test (Page 30)

300-420 Exam Question 141

An engineer must design a QoS solution for a customer. The network currently supports data only, but the customer will roll out VoIP and IP video in conjunction with the new QoS solution.
The engineer plans to use DiffServ. To ensure priority for voice services, which model must the design include?

A.12-class model

B.4-class model

C.6-class model

D.8-class model

300-420 Exam Question 142

Refer to the exhibit. An engineer must connect the IPv6 island to the IPv4-only network to provide IPv6 hosts access to file servers and DNS services in the IPv4 network. Which NAT should the engineer choose?

A.stateful NAT66

B.static NAT-PT

C.stateless NAT66

D.dynamic NAT-PT

300-420 Exam Question 143

Which two statements describe source trees in a multicast environment? (Choose two.)

A.Source trees guarantee the minimum amount of network latency for forwarding multicast traffic

B.Source trees create an optimal path between the source and the receivers

C.Source trees use a single common root placed at some chosen point in the network

D.Source trees can introduce latency in packet delivery

E.Source trees can create suboptimal paths between the source and the receivers

300-420 Exam Question 144

An architect is designing a multicast solution for a network that contains over 100 routers. The architect plans to create several multicast domains and balance the PIM-SM traffic within the network. Which technology should the architect include in the design?

A.DVMRP

B.MOSPF

C.MSDP

D.IGMP

300-420 Exam Question 145

Which design achieves SD-WAN control plane redundancy?

A.Configuring BFD on the WAN Edge routers

B.Using multiple instances of vManage in clusters

C.Deploying using a virtual platform like UCS or CSP

D.Managing the underlay network with OMP

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300-420 Exam Question 141

300-420 Exam Question 142

300-420 Exam Question 143

300-420 Exam Question 144

300-420 Exam Question 145

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