640-878 SPNGN2 Online Test-Building Cisco Service Provider Next-Generation Networks, Part 2

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Our 640-878 SPNGN2 online test only offer 20 questions, it contains single choice and multiple choice,5 points for questions you get correct ,if you answer correctly part of multiple choice, you can get part of 5 points.

Begin to test now !

After configuring Q-in-Q on a new interface, the customer has requested that the IOS version and remote model also be viewable via the trunk. What additional command would need to be applied to both sides of the Q-in-Q trunk?


What three statements about REP configurations on a Cisco ME 3400 switch port are true? (Choose three.)


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?
ipv6 router ospf 1
area 2 nssa
interface fastethernet0/0
ip address 2001:DB8:0:7::


What is the foundation architecture of Cisco Next Generation Networks?


Refer to the configuration snippet below. A new IOS-XR router is being added to the network. What command is required to enable the Label Distribution Protocol on interface GigabitEthernet 0/3/0/0?
mpls ldp


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


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


Which configuration error within an AS can cause a Cisco IOS XR router to not announce certain prefixes to its EBGP peers?


Refer to the configuration snippet below. A network engineer has been tasked with implementing a security policy that prevents subnet from accessing web server All users are now unable to access the web server. What command is missing from the access list configuration?
switch(config)#access-list 1 deny
switch(config)#interface FastEthernet 0/0
switch(config-if)# ip access-group 1 in


On Cisco IOS-XR, which command is used to review previous configuration events committed on the router?


Which Cisco IOS-XR command is used to unpack a package on the local router?


What command will install the image needed on the Cisco IOS-XR if the SSH configuration options are unavailable?


What type of package is bootable on the Cisco ASR 1000 router running IOS-XE?


What package provides the software for the route processor in the IOS XE Software?


What is the advantage of running IOS-XE individual consolidated packages versus subpackages?


What feature of the Cisco ASR series enables service providers and enterprise customers to manage their network performance with respect to bandwidth, delay, jitter, and packet loss?


Which IOS Software solution is used for transporting RFC 1918 networks via IPSec + GRE VPNs over the internet?


What platform is best placed as the edge device within the Cisco Service Provider Next Generation Network architecture running IOS-XE?


What do both Carrier Grade NAT and NAT64 have in common?


On Cisco IOS XR software, which set of commands enables OSPF area 0 on the Gi0/0/0/0 interface that has an IPv4 IP address of


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