[January 2018] New Lead2pass Cisco 400-101 New Questions Free Download 974q

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QUESTION 1
Which mechanism does GET VPN use to preserve IP header information?

A.    IPsec tunnel mode
B.    GRE
C.    MPLS
D.    IPsec transport mode

Answer: A

QUESTION 2
Refer to the exhibit. Which routes are advertised by the router?

21

A.    No routers
B.    BGP routes that originated from AS 65006 and BGP routes that originated on this router
C.    All routers
D.    BGP routers sourced on this router
E.    BGP routes that originated on RT1

Answer: B

QUESTION 3
For what reason might you choose to use an SVTI interface instead of a crypto map on a tunnel interface?

A.    SVTIs support dynamic routing protocols without GRE headers.
B.    SVTIs can support multiple IPSec SAs.
C.    SVTIs can carry non-IP traffic.
D.    SVTIs support CEF-switched traffic shaping.

Answer: A

QUESTION 4
Refer to the exhibit. Which two statements about the output are true? (Choose two)

41.jpg

A.    BFD last failed 476ms ago on interface GigabitEthernet 0/3.
B.    BGP on RT1 has negotiated the BFD capability with its peer.
C.    BFD is active on interface GigabitEthernet0/3 and is using ICMP.
D.    BFD is active on interface GigabitEthernet0/3 and is using UDP.
E.    BFD is active for BGP on RT1

Answer: DE

QUESTION 5
Which two statements about PPP PAP are true? (Choose two)

A.    It requires two-way authentication.
B.    It can protect against playback attacks.
C.    It is supported only on synchronous interfaces.
D.    It is vulnerable to trial-and error attacks.
E.    Login attempts are controlled by the remote node.

Answer: DE

QUESTION 6
In a simple MPLS L3VPN, which two tasks are performed by the PE router? (Choose two.)

A.    It establishes pseudo wires with other PEs.
B.    It exchanges VPNv4 and VPNv6 routes with CE Devices.
C.    It assigns labels to routes in individual VPNs.
D.    It forwards labeled packets to CE devices.
E.    It exchanges VPNv4 or VPNv6 route with other PE routers.

Answer: CE

QUESTION 7
What are the two BFD modes? (Choose two)

A.    active
B.    asynchronous
C.    passive
D.    established
E.    demand
F.    synchronous

Answer: BE

QUESTION 8
Which statement about the default QoS configuration on a Cisco switch is true?

A.    All traffic is sent through four egress queues.
B.    Port trust is enabled.
C.    The Port Cos value is 0.
D.    The Cos value of each tagged packet is modified.

Answer: C

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