Online Access Free Cisco.300-420.v2024-04-02.q223 Practice Test (Page 40)

300-420 Exam Question 191

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 192

Which consideration must be taken into account when using the DHCP relay feature in a Cisco SD-Access Architecture?

A.DHCP-relay must be enabled on fabric edge nodes to provide the correct mapping of DHCP scope to the local anycast gateway.

B.A DHCP server must be enabled on the border nodes to allow subnets to span multiple fabric edges.

C.DHCP servers must support Cisco SD-Access extensions to correctly assign IPs to endpoints in an SD-Access fabric with anycast gateway.

D.DHCP Option-82 must be enabled to map the circuit IP option to the access fabric node where the DHCP discover originated.

300-420 Exam Question 193

An engineer is designing an EIGRP network for a small branch site where there is only one Layer 3 router. The engineer wants the router to advertise the local LAN network to remote EIGRP neighbors without sending any unnecessary multicast messages on the local LAN. Which action should the engineer take?

A.Advertise the local LAN subnet as a stub network

B.Use a static default route for this site instead of EIGRP

C.Advertise the local LAN using the network command and the passive-interface feature

D.Redistribute the local LAN network using the redistribute connected command

300-420 Exam Question 194

Refer to the exhibit.

Refer to the exhibit. An engineer is planning an IPv4 to IPv6 migration solution for a customer. The routers in the network can support IPv4 and IPv6, except for the DWDM routers. The DWDM routers provide a Layer 2 link in which the routers peer directly with each other across a DWDM circuit. The circuit also provides connectivity between the mail servers. Which IPv6 migration technique must the engineer deploy?

A.6to4

B.ISATAP

C.dual-stack

D.6rd

300-420 Exam Question 195

Refer to the exhibit.

Refer to the exhibit. Where must an architect plan for route summarization for the topology?

A.from the core toward the aggregation and the aggregation toward the core

B.from the aggregation toward the core and the aggregation toward the access

C.from the core toward the aggregation and the access toward the aggregation

D.from the aggregation toward the access and the access toward the aggregation

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