[Feb-2017-Updated]Free Offer of Braindump2go 644-906 Exam Questions 80Q&As for 100% Passing 644-906 Exam[Q21-Q30]

2017 Feb. NEW 644-906: Implementing and Maintaining Cisco Technologies Using IOS XR – (IMTXR) Exam Questions Updated Today!
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QUESTION 21
What is the effect of configuring “logging disable”?

A.    It will stop the router from sending logs to a syslog server.
B.    It will stop the router from displaying logs on a vty (Telnet or SSH) session.
C.    It will stop the router from displaying logs on a console session.
D.    It will stop the router from archiving logs to a local disk.

Answer: C

QUESTION 22
Which configuration command will set EXEC shell timeout on the console to 300 seconds?

A.    line console exec-timeout 5 0
B.    line console session-timeout 300
C.    line console session-timeout 300 output
D.    line console timeout login response 300

Answer: A

QUESTION 23
Which four list the mandatory steps in order to implement SSH v1 access on Cisco IOS XR Software? (Choose four.)

A.    install and activate services PIE
B.    install and activate security PIE
C.    reload system after installing required PIE
D.    generate SSH cryptography key
E.    configure hostname and domain name
F.    configure ssh-server in owner SDR
G.    configure AAA services on the router
H.    configure TACACS server on the router

Answer: BDEF

QUESTION 24
In which two ways do you set the maximum number of Telnet sessions to 10? (Choose two.)

A.    telnet vrf default ipv4 server max-servers 10
B.    telnet ipv4 server max-servers 10
C.    telnet max-servers 10
D.    telnet ipv4 max-servers 10

Answer: AB

QUESTION 25
Refer to the exhibit. Examine the configuration for AAA and the vty line. If the user attempts to connect to the router via an SSH session to the vty, which one is true?

A.    The user will be prompted for a username and password and can successfully log in using “user1”
and “lab.” The user will be a member of the user group operator.
B.    The user will be prompted only for a password and can successfully log in using the password “cisco.”
The user will be a member of the user group operator.
C.    The user will be prompted only for a password and can successfully log in using the password “cisco.”
The user will not be assigned any tasks.
D.    The user will be prompted for a username and password and can successfully log in using “user1”
and “lab.” The user will be a member of the user group root-system.
E.    The user will not be able to authenticate with this configuration.

Answer: D

QUESTION 26
Which optional PIE do you need to install if you want to use XML for the management and configuration of Cisco IOS XR Software?

A.    asr9k-mgbl-p.pie-4.2.0
B.    asr9k-doc-p.pie-4.2.0
C.    asr9k-services-p.pie-4.2.0
D.    asr9k-xml-p.pie-4.2.0
E.    do not need a PIE because it is part of the minimum boot image (MBI)

Answer: A

QUESTION 27
What happens if you attempt to assign an interface with an existing IP address to a VRF on a Cisco IOS XR platform?

A.    The operation succeeds. The IP address remains on the interface.
B.    The operation fails. The IP address remains on the interface.
C.    The operation succeeds. The IP address is removed from the interface.
D.    The operation fails. The IP address is removed from the interface.

Answer: B

QUESTION 28
What is the maximum long-term normal operating temperature of the Cisco CRS-1, ASR 9000 Series Routers, and XR 12000 Series Routers?

A.    40C (104F)
B.    50C (122F)
C.    55C (131F)
D.    65C (149F)

Answer: A

QUESTION 29
Refer to the show environmental power-supply command output exhibit. How much power is the system currently using?

A.    663 W
B.    1150 W
C.    1850 W
D.    6000 W

Answer: A

QUESTION 30
Refer to the show environmental power-supply command output exhibit.
How many additional line cards of the same type that are currently in the system can you safely install and remain redundant in the worse power usage if there is a power supply failure?

A.    1
B.    2
C.    3
D.    4
E.    5

Answer: A


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