السؤال #1

Which two are characteristics of using a non-MPLS peer-to-peer model over a traditional overlay model? (Choose two.)

A. The model is suited for nonredundant configurations

B. The configuration on a newly added site PE is updated automatically

C. Provider routers know the customer network topology

D. The customer specifies the exact site-to-site traffic profile

E. Routing information is exchanged between the customer router and one or a few PEs

عرض الإجابة

اجابة صحيحة: C

السؤال #2

Which kind of traffic is supported in an MVPN Extranet?

A. PIM dense mode with Reverse Path Forwarding

B. PIM dense mode

C. PIM sparse mode

D. Bidirectional PIM

عرض الإجابة

اجابة صحيحة: C

السؤال #3

A customer carrier running MPLS VPN wants to utilize a backbone carrier to forward traffic and exchange VPNv4 prefixes between the two customer carrier networks depicted. Which two sets of routers must establish MP-iBGP sessions? (Choose two.)

A. BB-PE-A and CC-PE-B

B. CC-PE-A and CC-PE-B

C. BB-PE-A and BB-PE-B

D. CC-PE-A and BB-PE-A

E. BB-PE-A and BB-P-A

F. CC-PE-A and CC-P-A

عرض الإجابة

اجابة صحيحة: C

السؤال #4

The network engineering group of a large ISP needs to harden the management plane of its Cisco 9000 Series ASRs. While addressing IPv6 ICMP issues, they realized they have to limit the rate at which IPv6 ICMP error messages are sent out on the network. Which command do they need to apply?

A. icmp ipv6 rate-limit unreachable 1000

B. ipv6 rate-limit 1000

C. icmp ipv4 rate-limit unreachable 1000

D. ipv6 icmp error-interval 50 20

عرض الإجابة

اجابة صحيحة: C

السؤال #5

Which effect of this configuration is true?

A. It configures VPWS multihomed

B. It configures VPWS single homed

C. It configures an IPv4 peering with 192

D. It configures MPLS traffic engineering

عرض الإجابة

اجابة صحيحة: C

السؤال #6

Which statement describes the result of this BGP configuration?

A. R1 operates using IPv4 and VPNv4 address families

B. R1 operates on IPv6 only because the bgp default ipv4-unicast command is missing

C. R1 establishes a VPNv4 eBGP relationship with neighbor 192

D. R1 establishes an iBGP relationship with peer 192

عرض الإجابة

اجابة صحيحة: BC

السؤال #7

In Layer 3 MPLS VPN implementations, if some of the VPNv4 routes on one PE router do not appear on another PE router, what could be the problem?

A. RD mismatch between the PE routers

B. RT export and import configuration errors

C. VRF name mismatch between the PE routers

D. RD export and import configuration errors

عرض الإجابة

اجابة صحيحة: BD

السؤال #8

While troubleshooting EoMPLS configuration problems, which three parameters should an engineer match between the two ends of the pseudowire configurations? (Choose three.)

A. VLAN name

B. Xconnect group name

C. EFP subinterface number

D. pseudowire ID

E. MTU size

F. control word usage

عرض الإجابة

اجابة صحيحة: D

السؤال #9

A network engineer is implementing Layer 3 MPLS VPNs on Cisco IOS/IOS XE PE routers. Which PE-to-CE routing protocol requires a separate routing process to be created for each VRF?

A. RIPv2

B. OSPF

C. BGP

D. EIGRP

عرض الإجابة

اجابة صحيحة: A

السؤال #10

With Layer 3 MPLS VPN implementations on Cisco IOS XR PE routers, an interface is assigned to a VRF using the vrf command in which configuration mode?

A. RP/0/RP0/CPU0:PE(config-bgp)#

B. RP/0/RP0/CPU0:PE(config-if)#

C. RP/0/RP0/CPU0:PE(config-bgp-af)#

D. RP/0/RP0/CPU0:PE(config-vrf)#

عرض الإجابة

اجابة صحيحة: C

السؤال #11

Which BGP feature causes to replace the AS number of originating router with the AS number of the sending router?

A. route reflectors

B. route dampening

C. confederations

D. AS override

عرض الإجابة

اجابة صحيحة: A

السؤال #12

You try to configure MPLS VPN VRF Selection based on a source IP address on an interface that has VRF configured, but you receive an error. Which action must you take to correct the problem?

A. Change the source IP address

B. Add the IP address to the VRF table

C. Remove the VRF from the interface

D. Configure static routes for the VRF

عرض الإجابة

اجابة صحيحة: D

السؤال #13

A technician is troubleshooting a connectivity issue and notices that there is no IS-IS adjacency between R1 and R2. What can the technician change to bring the IS-IS adjacency up?

A. Change R2’s net address to be in the same area as R1

B. Change R1’s is-type to level-2-only

C. Change R1’s net address to be in the same area as R2

D. Change R2’s configuration to no longer set the overload bit

عرض الإجابة

اجابة صحيحة: D

السؤال #14

Which optional information can be included with an IPv6 ping to support the troubleshooting process?

A. IPv4 IP address

B. source MAC address

C. destination MAC address

D. IPv6 hostname

عرض الإجابة

اجابة صحيحة: S

السؤال #15

Which statement about this command is true?

A. It must be configured on each PE router to enable the PE routers to receive multicast traffic for this particular MVRF

B. It is used to set the designated router on a link using PIM-SM

C. It must be configured on the PE and CE router to enable MP-BGP to send labels for CSC

D. It is used to set the router that will server as the root bridge for STP

عرض الإجابة

اجابة صحيحة: DEF

السؤال #16

The CE router has established a BGP peering with the PE router, and the CE will use the core infrastructure of the PE as a backbone carrier to support CSC. Which additional task can you perform to complete the configuration?

A. Configure static routing on the CE router

B. Configure the address-family ipv4 labeled-unicast command under the neighbor configuration of the CE router for the PE

C. Change the rd value to 65001:65001 under the VRF section of the PE router

D. Configure OSPF on the PE router

عرض الإجابة

اجابة صحيحة: D

السؤال #17

You are writing the requirements for an MPLS L3VPN environment that uses MP-BGP between PE routers. In this environment, route targets and route distinguishers need to be advertised between the PE routers. Which three operations meet these requirements? (Choose three.)

A. mandatory creation of PE-to-PE BGP sessions between the outgoing interface IP addresses

B. advertisement of standard communities, enabled on the PE-to-PE BGP neighbors

C. creation of PE-to-PE BGP sessions between loopback IP addresses

D. full mesh of IBGP sessions

E. full mesh of EBGP sessions and partial mesh of IBGP sessions

F. advertisement of extended communities, enabled on the PE-to-PE BGP neighbors

عرض الإجابة

اجابة صحيحة: D

السؤال #18

While implementing Layer 3 MPLS VPN, which feature should an engineer use at the PEs to transform the customer IPv4 prefixes into a unique 96-bit prefix?

A. RT

B. VC ID

C. RD

D. PW ID

عرض الإجابة

اجابة صحيحة: D

السؤال #19

A network operator is implementing EVPN IRB on PE1. Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain? (Choose two.)

A. The operator adds in “host-routing” under the VRF EVPN

B. Type 2 routes contain MAC/IP information

C. Type 2 routes contain Ethernet Auto-Discovery information

D. The operator adds in “host-routing” under the BVI651 interface

E. Type 2 routes contain inclusive source-specific multicast route information

عرض الإجابة

اجابة صحيحة: B

السؤال #20

PE1 and PE2 are exchanging VPNv4 routes for CE1 and CE2, and PE3 contains the default route to the internet. If the three devices are operating normally, which two conclusions describe this configuration? (Choose two.)

A. The CE1 and CE2 VRFs can exchange routes only between their respective VRFs on PE1 and PE2

B. All three routers must be running a distance-vector routing protocol

C. All three routers must be running MP-BGP

D. The CE1 and CE2 VRFs can access the default route provided by the Internet VRF

E. Only the CE2 VRF can access the default route provided by the Internet VRF

عرض الإجابة

اجابة صحيحة: B

السؤال #21

What is the effect of this configuration?

A. The mroute table is cleared

B. Router 1 accepts multicast routes with a tag of 12:1

C. A Cisco MPLS TE tunnel is generated with 192

D. An LSP virtual interface tunnel is created

عرض الإجابة

اجابة صحيحة: B

السؤال #22

While provisioning a new BGP session between the PE and CE router, you issue the as-override command. Which statement describes modification of the prefix before being sent to the CE router (10.10.10.1)?

A. The fourth AS changes, but no other autonomous systems change

B. The first and fourth autonomous systems change

C. The second and third autonomous systems change

D. The first AS changes, but no other autonomous systems change

عرض الإجابة

اجابة صحيحة: S

السؤال #23

Which statement describes the result of this configuration?

A. R1 redistributes BGP routes into the OSPF process of VRF custabc as E1 routes

B. R1 redistributes BGP routes into the OSPF process of VRF custabc as E2 routes

C. R1 mutually redistributes routes between BGP 65001 and the OSPF process of VRF custabc

D. R1 redistributes BGP routes into the OSPF process of VRF custabc as OIA routes

عرض الإجابة

اجابة صحيحة: A

السؤال #24

Which statement about this configuration is true?

A. Router 1 will accept multicast routes with a route-target of 12:1

B. 192

C. Router 1 has statically defined thresholds for data MDT

D. The MVRF must be configured on each router on the customer and service provider networks

عرض الإجابة

اجابة صحيحة: CE

السؤال #25

An engineer is trying to configure an EVPN VWPS. What is the issue with this configuration?

A. The member in the VPWS context should be the PE-facing interface

B. The 12vpn evpn command should be instance 101

C. Interface GigabitEthernet0/1/0 should not have any IP address

D. The service instance and the EVPN instance are different

عرض الإجابة

اجابة صحيحة: AE

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