Online Access Free Cisco.300-420.v2022-11-08.q156 Practice Test (Page 20)

300-420 Exam Question 91

Which design consideration must be made when using IPv6 overlay tunnels?

A.Overlay tunnels that connect isolated IPv6 networks can be considered a final IPv6 network architecture.

B.Overlay tunnels should only be considered as a transition technique toward a permanent solution.

C.Overlay tunnels can be configured only between border devices and require only the IPv6 protocol stack.

D.Overlay tunneling encapsulates IPv4 packets in IPv6 packets for delivery across an IPv6 infrastructure.

300-420 Exam Question 92

Which control-plane technology allows the same subnet to exist across multiple network locations?

A.LISP

B.VXLAN

C.FabricPath

D.ISE mobility services

300-420 Exam Question 93

Which feature is required for graceful restart to recover from a processor failure?

A.Cisco Express Forwarding

B.Virtual Switch System

C.Stateful Switchover

D.Bidirectional Forwarding Detection

300-420 Exam Question 94

What is one function of the vSmart controller in an SD-WAN deployment?

A.orchestrates vEdge and cEdge connectivity

B.responsible for the centralized control plane of the SD-WAN network

C.provides centralized network management and a GUI to monitor and operate the SD-WAN overlay

D.provides a data-plane at branch offices to pass traffic through the SD-WAN network

300-420 Exam Question 95

A branch office has a primary L3VPN MPLS connection back to the main office and an IPSEC VPN tunnel that serves as backup. Which design ensures that data is sent over the backup connection only if the primary MPLS circuit is down?

A.Use OSPF with a passive-interface command on the backup connection.

B.Use static routes tied to an IP SLA to prefer the primary path while a floating static route points to the backup connection.

C.Use EIGRP to establish a neighbor relationship with the main office via L3VPN MPLS and the IPSEC VPN tunnel.

D.Use BGP with the multipath feature enabled to force traffic via the primary path when available.

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300-420 Exam Question 91

300-420 Exam Question 92

300-420 Exam Question 93

300-420 Exam Question 94

300-420 Exam Question 95

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