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2019 Latest Braindump2go CCNA Service Provider 640-878 SPNGN2 Dumps with PDF and VCE New Updated Today! Following are some new 640-878 Exam Questions:

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New Question
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
!

Answer: C

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

A. The port must be an NNI type and must be in trunk mode.
B. The rep segment number command is used to enable REP on the switch port.
C. A REP segment cannot be wrapped into a ring topology.
D. The port where the segment terminates is called the edge port.
E. If a failure occurs within the segment, the blocked port goes to the forwarding state
F. Ports are never blocked in a given segment

Answer: ABD

New Question
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::

A. interface FastEthernet0/0
ipv4 ospf 1 area 2
B. interface FastEthernet0/0
ipv6 ospf 1 area 2
C. interface FastEthernet0/0
ipv6 1 area 2
D. interface FastEthernet0/0
area 2 ospf 1 ipv6

Answer: B

New Question
What is the foundation architecture of Cisco Next Generation Networks?

A. IP/MPLS
B. IP SLA
C. TRILL
D. REP

Answer: A

New Question
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?
Configuration:
mpls ldp
router-id 209.165.200.226

A. interface GigabitEthernet0/3/0/0
mpls ldp
B. mpls ldp
interface GigabitEthernet0/3/0/0
C. interface GigabitEthernet0/3/0/0
ldp enable
D. ldp
interface GigabitEthernet0/3/0/0

Answer: B

New Question
Refer to the exhibit. A network engineer implemented these configurations. However, Intermediate System-to- Intermediate System (IS-IS) neighbors are unable to establish. What is the reason for this error?

A. missing router IS-IS x command
B. missing IP router IS-IS command
C. missing network mask
D. missing network statement
E. missing MTU matching value

Answer: B

New Question
Refer to the exhibit. A new customer is not receiving routes from the Provider Edge router. What command needs to be added to advertise routes?

A. route-policy (route group) in
B. route-policy (route group) out
C. route-map (route group) in
D. prefix-list (prefix-list) in
E. prefix-list (prefix-list) out

Answer: B

New Question
Refer to the exhibit. A network engineer configured BGP PE to CE neighbor sessions with the commands shown. What does ‘address-family ipv4 vrf vrf-cisco’ from the configuration allow?

A. activates the advertisement of the IPv4 address family
B. defines customer’s routing context
C. specifies a network and mask to announce in VRF-Cisco
D. redistribute VRF-Cisco

Answer: B

New Question
Which three are examples of a link-state routing protocols and static routing? (Choose three.)

A. EIGRP
B. RIP
C. OSPF
D. IS-IS
E. IP default-gateway
F. ODR
G. Proxy Arp

Answer: CDE

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

A. Lift and shift
B. Dual stack backbones
C. In IPv4 / Out IPv6
D. IPv6 over IPv4 tunneling
E. IPv6 phasing

Answer: BD

New Question
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. remove standby 1 preempt from router 1
D. increase the priority on router 2 to 130
E. increase the priority on router 1 to 119

Answer: A


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