New Updated Cisco CCDP 642-874 Real Exam Download 71-80

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QUESTION 71

Which option is the Cisco recommendation for data oversubscription for access ports on the access-to-distribution uplink?

 

A.

4 to 1

B.

20 to 1

C.

16 to 1

D.

10 to 1

 

Correct Answer: B

 

 

QUESTION 72

Which two modes does LACP support? (Choose two.)

 

A.

on

B.

passive

C.

associated

D.

link

 

Correct Answer: AB

 

 

QUESTION 73

Which option describes why duplicate IP addresses reside on the same network in Cisco network design?

 

A.

HSRP designed network

B.

using Cisco ACE in active/passive mode

C.

VRRP designed network

D.

running multiple routing protocols

 

Correct Answer: B

 

 

QUESTION 74

When an enterprise network is designed, which protocol provides redundancy for edge devices in the event of a first-hop failure?

 

A.

ICMP

B.

HSRP

C.

STP

D.

HTTP

 

Correct Answer: B

 

 

QUESTION 75

Which two ways to support secure transport of multicast traffic are true? (Choose two.)

 

A.

Use spoke-to-spoke design.

B.

Use IPsec over GRE tunnel.

C.

Use GET VPN.

D.

Use NBMA instead of broadcast.

E.

Disable encryption for multicast traffic.

 

Correct Answer: BC

 

 

QUESTION 76

Which two ways to manage scalability issues inside an IBGP domain with 20 or more routers are recommended? (Choose two.)

 

A.

Configure route reflectors.

B.

Use OSPF instead of EIGRP as an underlying routing protocol.

C.

Create a full mesh at Layer 1.

D.

Configure confederations.

E.

Configure static routes between all routers.

 

Correct Answer: AD

 

 

QUESTION 77

Which multicast implementation strategy provides load sharing and redundancy by configuring intradomain RPs as MSDP peers?

 

A.

anycast RP

B.

auto-RP

C.

bootstrap router

D.

static RP

 

Correct Answer: A

 

 

QUESTION 78

Which option maximizes EIGRP scalability?

 

A.

route redistribution

B.

route redundancy

C.

route filtering

D.

route summarization

 

Correct Answer: D

 

 

QUESTION 79

Which practice is recommended when designing scalable OSPF networks?

 

A.

Maximize the number of routers in an area.

B.

Minimize the number of ABRs.

C.

Minimize the number of areas supported by an ABR.

D.

Maximize the number of router adjacencies.

 

Correct Answer: C

 

 

QUESTION 80

Which two options improve BGP scalability in a large autonomous system? (Choose two.)

 

A.

route reflectors

B.

route redistribution

C.

confederations

D.

communities

 

Correct Answer: AC

 

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