最新的Cisco 640-878免費考試真題

問題1

A customer has installed a second router and copied the configuration from the first router, as shown below. What change is needed to ensure that router 1 is the primary IP address?
Router 1
standby 1 priority 110
standby 1 preempt
Router 2
standby 1 priority 120
standby 1 preempt

A. decrease the priority on router 2 to 109

B. decrease the priority on router 1 to 109

C. increase the priority on router 1 to 119

D. remove standby 1 preempt from router 1

E. increase the priority on router 2 to 130

正確答案: A

問題2

Refer to the exhibit.

The access list has been configured on the Gi0/0/0/0 interface in the inbound direction. Which two packets that are sourced from 172.16.1.1 TCP port 1050, if they are routed to the Gi0/0/0/0
interface, will be permitted? (Choose two)

A. destination IP address: 10.10.195.254, destination TCP port: 23

B. destination IP address: 10.10.193.145, destination TCP port: 23

C. destination IP address: 10.10.196.1, destination TCP port: 80

D. destination IP address: 10.10.197.32, destination TCP port: 23

E. destination IP address: 10.10.193.255, destination TCP port: 80

F. destination IP address: 10.10.192.201, destination TCP port: 80

正確答案: E,F

問題3

What does the command 'rep admin vlan 100' accomplish?

A. this is an invalid command

B. forces VLAN 100 into a REP block state

C. confines flooding of REP messages to VLAN 100

D. reserves REP admin VLAN to 100 so that no REP messages are sent on VLAN 100

正確答案: C

問題4

Refer to the exhibit.

What additional configuration is required to enable inter-VLAN routing for VLANs 10 and 20 on the Cisco ME 3400 switch using the Metro IP Access image?

A. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 !

B. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 ! router eigrp 1 network 192.168.10.0 network 192.168.20.0 !

C. interface vlan 10 ip address 192.168.10.1 255.255.255.0 ! interface vlan 20 ip address 192.168.20.1 255.255.255.0 !

D. interface Fa0/1 encapsulation dot1q 10 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 encapsulation dot1q 20 ip address 192.168.20.1 255.255.255.0
!

正確答案: C

問題5

Which number range is allocated to private Autonomous Systems by the Internet Assigned Numbers Authority?

A. 63512 to 64535

B. 65535 to 65545

C. 65535 to 66001

D. 64535 to 64536

E. 64512 to 65535

正確答案: E

問題6

DRAG DROP

正確答案:

Explanation:

問題7

DRAG DROP

正確答案:

Explanation:

問題8

Which IP addresses are matched by the permit 192.168.80.64 0.0.0.15 access-list entry?

A. 192.168.80.64 to 192.168.80.96

B. 192.168.80.64 to 192.168.80.255

C. 192.168.80.64 to 192.168.80.80

D. 192.168.80.64 to 192.168.80.79

E. 192.168.80.64 to 192.168.80.95

正確答案: D

問題9

What are two legitimate IPv4 to IPv6 migration technologies? (Choose two.)

A. Lift and shift

B. Dual stack backbones

C. IPv6 phasing

D. In IPv4 / Out IPv6

E. IPv6 over IPv4 tunneling

正確答案: B,E

最新的Cisco Building Cisco Service Provider Next-Generation Networks Part 2 - 640-878免費考試真題

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