Cisco Building Cisco Service Provider Next-Generation Networks Part 2 - 640-878 Exam Practice Test
HOTSPOT
Correct Answer:
Explanation:
vlan 80 Use the "show spanning-tree mst" command on each switch to see the vlans mapped to each MST.
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
Router 1
standby 1 priority 110
standby 1 preempt
Router 2
standby 1 priority 120
standby 1 preempt
Correct Answer: C
Vote an answer
You want to configure HSRP between a Cisco IOS and a Cisco IOS XR router for the 192.0.2.0/24 subnet. Half of the PCs on the 192.0.2.0/24 subnet are configured to use 192.0.2.1 as the default gateway, and the other half of the PCs are configured to use 192.0.2.254 as the default gateway. The intent is to load balance the traffic across both routers.
Which two IOS and IOS XR configurations are needed? (Choose two.)
Which two IOS and IOS XR configurations are needed? (Choose two.)
Correct Answer: B,D
Vote an answer
Which three are common ISP access network technologies? (Choose three.)
Correct Answer: B,C,D
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
On Cisco IOS-XR, which command is used to review previous configuration events committed on the router?
Correct Answer: A
Vote an answer
Which file extension indicates a bootable installation file in Cisco IOS XR software?
Correct Answer: C
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
Refer to the configuration example exhibit.
Which statement is true?
Which statement is true?
Correct Answer: C
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).
Refer to the configuration output below. OSPFv2 is already configured on a customer router and the customer is requesting that OSPFv3 be added. What configuration is needed in order to add OSPFv3 to the fastethernet0/0 interface?
Configuration:
ipv6 router ospf 1
router-id 209.165.200.227
area 2 nssa
interface fastethernet0/0
ip address 2001:DB8:0:7::
Configuration:
ipv6 router ospf 1
router-id 209.165.200.227
area 2 nssa
interface fastethernet0/0
ip address 2001:DB8:0:7::
Correct Answer: C
Vote an answer
On the Cisco ME 3400 switch, spanning tree is enabled by default on which type of switch port?
Correct Answer: A
Vote an answer
Explanation: Only visible for Fast2test members. You can sign-up / login (it's free).