Free Download New Updated Cisco CCIE R&S 400-101 Real Exam Questions and Answers 81-90

By | October 20, 2014

Ensurepass

QUESTION 91

Refer to the exhibit. You discover that only 1.5 Mb/s of web traffic can pass during times of congestion on the given network. Which two options are possible reasons for this limitation? (Choose two.)

 

clip_image001

 

A.

The web traffic class has too little bandwidth reservation.

B.

Video traffic is using too much bandwidth.

C.

The service-policy is on the wrong interface.

D.

The service-policy is going in the wrong direction.

E.

The NAT policy is adding too much overhead.

 

Correct Answer: AB

QUESTION 92

Refer to the exhibit. Which statement about the debug behavior of the device is true?

 

clip_image002

 

A.

The device debugs all IP events for 172.16.194.4.

B.

The device sends all debugging information for 172.16.194.4.

C.

The device sends only NTP debugging information to 172.16.194.4.

D.

The device sends debugging information every five seconds.

 

Correct Answer: A

 

 

QUESTION 93

Refer to the exhibit. Which statement about this device configuration is true?

 

clip_image003

 

A.

The NMS needs a specific route configured to enable it to reach the Loopback0 interface of the device.

B.

The ifindex of the device could be different when the device is reloaded.

C.

The device will allow anyone to poll it via the public community.

D.

The device configuration requires the AuthNoPriv security level.

 

Correct Answer: B

 

 

QUESTION 94

Which three steps are necessary to enable SSH? (Choose three.)

 

A.

generating an RSA or DSA cryptographic key

B.

configuring the version of SSH

C.

configuring a domain name

D.

configuring VTY lines for use with SSH

E.

configuring the port for SSH to listen for connections

F.

generating an AES or SHA cryptographic key

 

Correct Answer: ACD

 

 

QUESTION 95

Which two features does the show ipv6 snooping features command show information about? (Choose two.)

 

A.

RA guard

B.

DHCP guard

C.

ND inspection

D.

source guard

 

Correct Answer: AC

 

 

QUESTION 96

Refer to the exhibit. Which two statements about how the configuration processes Telnet traffic are true? (Choose two.)

 

clip_image004

 

A.

Telnet traffic from 10.1.1.9 to 10.10.10.1 is dropped.

B.

All Telnet traffic is dropped.

C.

Telnet traffic from 10.10.10.1 to 10.1.1.9 is permitted.

D.

Telnet traffic from 10.1.1.9 to 10.10.10.1 is permitted.

E.

Telnet traffic is permitted to all IP addresses.

 

Correct Answer: AC

 

QUESTION 97

Which three statements are functions that are performed by IKE phase 1? (Choose three.)

 

A.

It builds a secure tunnel to negotiate IKE phase 1 parameters.

B.

It establishes IPsec security associations.

C.

It authenticates the identities of the IPsec peers.

D.

It protects the IKE exchange by negotiating a matching IKE SA policy.

E.

It protects the identities of IPsec peers.

F.

It negotiates IPsec SA parameters.

 

Correct Answer: CDE

 

 

QUESTION 98

The session status for an IPsec tunnel with IPv6-in-IPv4 is down with the error message IKE message from 10.10.1.1 failed its sanity check or is malformed. Which statement describes a possible cause of this error?

 

A.

There is a verification failure on the IPsec packet.

B.

The SA has expired or has been cleared.

C.

The pre-shared keys on the peers are mismatched.

D.

There is a failure due to a transform set mismatch.

E.

An incorrect packet was sent by an IPsec peer.

 

Correct Answer: C

 

 

QUESTION 99

Which three statements describe the characteristics of a VPLS architecture? (Choose three.)

 

A.

It forwards Ethernet frames.

B.

It maps MAC address destinations to IP next hops.

C.

It supports MAC address aging.

D.

It replicates broadcast and multicast frames to multiple ports.

E.

It conveys MAC address reachability information in a separate control protocol.

F.

It can suppress the flooding of traffic.

 

Correct Answer: ACD

 

 

QUESTION 100

A GRE tunnel is down with the error message %TUN-5-RECURDOWN: Tunnel0 temporarily disabled due to recursive routing error. Which two options describe possible causes of the error? (Choose two.)

 

A.

Incorrect destination IP addresses are configured on the tunnel.

B.

There is link flapping on the tunnel.

C.

There is instability in the network due to route flapping.

D.

The tunnel mode and tunnel IP address are misconfigured.

E.

The tunnel destination is being routed out of the tunnel interface.

 

Correct Answer: CE

 

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