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10 05 2014

Official 2014 Latest Cisco 640-911 Dump Free Download(21-30)!

itexams | 640-911 Dumps, Cisco

QUESTION 21
What is the function of the Tab key on the Cisco Nexus Operating System command-line interface?

A.    redisplays the current command line
B.    deletes all characters from the cursor to the end of the command line
C.    clears the terminal screen
D.    completes a partially entered command if enough characters are present
E.    moves the cursor one word to the right

Answer: D

QUESTION 22
Where does Cisco Nexus Operating System store the running configuration file?

A.    RAM
B.    flash
C.    bootflash
D.    volatile
E.    NVRAM

Answer: A

QUESTION 23
Where does Cisco Nexus Operating System store the startup configuration file?

A.    RAM
B.    flash
C.    bootflash
D.    volatile
E.    NVRAM

Answer: E

QUESTION 24
Which two commands would you use to erase the Cisco Nexus Operation System configuration and return the switch to factory defaults? (Choose two.)

A.    nexus# write erase boot
B.    nexus# erase configuration
C.    nexus# erase running-configuration
D.    nexus# erase startup-configuration
E.    nexus# reboot
F.    nexus# reload
G.    nexus# shutdown

Answer: AF

QUESTION 25
What is the minimum required command to enter global configuration mode on a Cisco Nexus switch?

A.    nexus# con
B.    nexus# configure
C.    nexus# configure global
D.    nexus# configure terminal

Answer: A

QUESTION 26
Which option would you use to exit the Cisco Nexus Operating System interface configuration mode and return to the exec prompt?

A.    nexus(config-if)#Ctrl-C
nexus#
B.    nexus(config-if)#Ctrl-Z
nexus#
C.    nexus(config-if)#Ctrl-E
nexus#
D.    nexus(config-if)#exit
nexus#

Answer: A

QUESTION 27
What is the correct format of an access control list on a Cisco Nexus switch to deny unencrypted Web traffic from any source to destination host 10.10.1.110?

A.    N5K-A(config)#ip access-list 101
N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80
B.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80
C.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80
N5K-A(config)#access-list 101permit ip any any
D.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80
N5K-A(config-acl)# permit ip any any

Answer: D

QUESTION 28
What is the correct format of an access control list on a Cisco Nexus switch to deny FTP traffic from any source to destination host 10.10.1.110?

A.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq ftp
B.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftp
C.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftp
N5K-A(config)#access-list 101denyip any any
D.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# denyudp any host 10.10.1.110 eq 21
N5K-A(config-acl)# permit ip any any
E.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 21
N5K-A(config-acl)# permit ip any any

Answer: E

QUESTION 29
What is the correct format of an access control list on a Cisco Nexus switch to deny hosts on the 172.16.1.0/21 network from accessing HTTP proxy servers listening on port 8080?

A.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp 172.16.1.0 0.0.7.255 any eq 8080
N5K-A(config-acl)# permit ip any any
B.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp any 172.16.1.0 255.255.248.0 eq 8080
N5K-A(config-acl)# permit ip any any
C.    N5K-A(config)#access-list 101 deny tcp172.16.1.0 0.0.15.255 eq 8080
D.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# deny tcp any host 172.16.1.0/21 eq 8080

Answer: A

QUESTION 30
What is the correct format of an access control list on a Cisco Nexus switch to only permit unencrypted Web traffic from the 172.16.1.0/25 network to destination host 10.10.1.110?

A.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# permit tcp host 172.16.1.0/25 any eq 80
B.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# permit tcp 172.16.1.0 255.255.255.128 any eq 80
C.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# permit tcp 172.16.1.0/25 any eq 80
D.    N5K-A(config)#access-list 101 permit tcp 172.16.1.0/25 0.0.0.128 eq 80
E.    N5K-A(config)# ip access-list 101
N5K-A(config-acl)# permit tcp any 172.16.1.0 255.255.248.0 eq 80

Answer: C

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