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Vendor: Cisco
Certifications: CCIE Service Provider
Exam Name: CCIE Service Provider Written Exam Version 4.1
Exam Code: 400-201
Total Questions: 711 Q&As
New Cisco CCIE Service Provider 400-201 Dumps Exam Real Questions And Answers (1-30)
QUESTION 1
Which option is the Cisco cloud management platform that is designed for enterprise and public sector IT organizations to help build private and hybrid clouds?
A. Cisco Cloud Orchestrator
B. Cisco UCS Director
C. Cisco Intercloud Fabric
D. Cisco Intelligent Automation for Cloud
Correct Answer: D
QUESTION 2
Refer to the exhibit. An MPLS VPN service was provisioned for customer ABC both sites must be communication to each other primarily over the wan link with no traffic over the wan circuits PE1 has the same configuration as PE2 which two commands can be configure on the PEs to accomplish the desired goal?(Choose two)
A. Under sub interface IP VRF SITEMAP SoO with the same SoO value.
B. no neighbor <CE-IP address> AS-override.
C. Neighbor<CE-IP address> route-map SoO in with the same SoO value.
D. Neighbor<CE-IP address> route-map SoO in with a different SoO value.
E. Neighbor<CE-IP address> route-map SoOout with the same SoO value.
Correct Answer: BC
QUESTION 3
Refer to the exhibit Customer ABC is peering with two service providers for internet access. In order to prevent the AS 100 from becoming a transit AS between ISP_1 and ISP_2. Which BGP configuration must be applied to achieve this goal?
A. CE1# CE2#
ip as-path access-list 1 permit^100$ ip as-path access-list 1 permit^100$ route-map LOCAL_ONLY permit 10 route-map LOCAL_ONLY permit 10 match as-path 1 match as-path 1 router bgp 100 router bgp 100 neighbor 1.1.2.2 route-map LOCAL_ONLY in neighbor 1.1.1.2 route-map LOCAL_ONLY in
B. CE1# CE2#
ip as-path access-list 1 permit^$ ip as-path access-list 1 permit^$ route-map LOCAL_ONLY permit 10 route-map LOCAL_ONLY permit 10 match as-path 1 match as-path 1 router bgp 100 router bgp 100 neighbor 1.1.2.2 route-map LOCAL_ONLY out neighbor 1.1.2.2 route-map LOCAL_ONLY out
C. CE1# CE2#
ip as-path access-list 1 permit^$ ip as-path access-list 1 permit^$ route-map LOCAL_ONLY permit 10 route-map LOCAL_ONLY permit 10 match as-path 1 match as-path 1 router bgp 100 router bgp 100 neighbor 1.1.2.2 route-map LOCAL_ONLY out neighbor 1.1.2.2 route-map LOCAL_ONLY out
D. CE1# CE2#
ip as-path access-list 1 permit^11$ ip as-path access-list 1 permit^11$ route-map LOCAL_ONLY permit 10 route-map LOCAL_ONLY permit 10
match as-path 1 match as-path 1
router bgp 100 router bgp 100
neighbor 1.1.2.2 route-map LOCAL_ONLY out neighbor 1.1.2.2 route-map LOCAL_ONLY out
E. CE1# CE2#
ip as-path access-list 1 permit^$ ip as-path access-list 1 permit^$ route-map LOCAL_ONLY permit 10 route-map LOCAL_ONLY permit 10 match as-path 1 match as-path 1 router bgp 100 router bgp 100 neighbor 1.1.2.2 route-map LOCAL_ONLY in neighbor 1.1.1.2 route-map LOCAL_ONLY in
Correct Answer: C
QUESTION 4
A network operation engineer has these requirement:
*prevent multicast transit when it is enforced by unicast stub routing.
*Reduce the overall processing of PIM control traffic. Especially when the number of stub links increases on the stub device.
*protect against multicast spoofing of PM designated router messages and PIM assert messages.
Which solution meets these requirements?
A. explicit tracking of receivers.
B. multicast stub routing.
C. Source Specific Multicast.
D. PIM allow RP.
Correct Answer: B
QUESTION 5
Which option is the benefit of per-link LFA over per-prefix LFA?
A. It has a greater applicability
B. It provides greater protection coverage
C. It is simpler
D. It enables better bandwidth utilization
Correct Answer: C
QUESTION 6
Which standard provides insurance that the new hardware rollout plan meets certain environment design guidelines before deployment?
A. NAS
B. eTOM
C. NEBS
D. ITIL
E. COBIT
Correct Answer: C
QUESTION 7
ISP A provides L2VPN services to Company B through an MPLS network. Company B uses all available CoS values to classify and different traffic forwarding within all Company B sites. 400-201 dumps ISP A uses the following CoS values to differentiate service classes for the VPN customer traffic
*MPLS EXP 0 for Bronze service class
*MPLS EXP 1 for Silver service class
*MPLS EXP 2 for Gold service class
*Remaining MPLS EXP values for ISP A internal use
ISP A’s policy is to forward VPN customer traffic based only on their Bronze, silver and Gold service classes. Which QoS method must ISP A implement to achieve this?
A. Short-pipe Mode
B. Russian Doll Model
C. Pipe Mode
D. Uniform Mode
E. Maximum Allocation Model
Correct Answer: D
QUESTION 8
Which two options are characteristics of MoFRR? ( Choose two)
A. Uses additional PIM join toward source
B. Based on multicast forward error correction feature
C. Based on PIM Fast Route
D. Requires MPLS TE FRR enabled with link protection and node protection
E. Utilizes two equal-cost paths toward source
Correct Answer: AE
QUESTION 9
Which routing table is used by PEs and ASBRs to store all VPN routes that need to be exchanged in an Inter-AS L3VPN option B scenario?
A. IGP table
B. VRF routing table
C. Global routing table
D. BGP table
Correct Answer: D
QUESTION 10
In the MC-LAG environment, which two statements about clustering HA are true?
A. Public connection is used to access the active node of cluster from the outside cluster
B. Private connection is used to connect the nodes of the cluster for private communication
C. Private connection is used to access the active node of cluster from the outside cluster
D. Public connection is used to connect the nodes of cluster for private communication
E. Public connection is used to monitor the health and status of each node in the HA cluster using the heartbeat system
Correct Answer: AB
QUESTION 11
Refer to the exhibit. After the BGP TCP negotiation between Router A and Router B, what will be the value of the keep alive timer and the hold-down timer, respectively?
A. 3 seconds and 9 seconds
B. 60 seconds and 180 seconds
C. 10 seconds and 9 seconds
D. no value, because BGP negotiation will not be successful
E. 10 seconds and 10 seconds
F. 10 seconds and 30 seconds
G. 3 seconds and 30 seconds
H. 3 seconds and 10 seconds
Correct Answer: D
QUESTION 12
Which are two benefits of using segment routing over RSVP-TE for traffic engineering? (Choose two)
A. Segment routing traffic engineering tunnels always follow the low-latency path
B. ECMP-aware traffic engineering is natively supported by segment routing
C. Per-flow state is present only at the ingress node to the Segment routing-enabled network
D. Per-flow state is present at the ingress and egress node to the segment routing-enabled network
E. Per-flow state is maintained on all nodes of the segment routing-enabled network
Correct Answer: BC
QUESTION 13
Which three PIM modes require RP? (Choose three)
A. PIM-DM
B. PIM-SM
C. PIM with mLDP
D. PIM-SSM
E. PIM anycast
F. PIM-BIDIR
Correct Answer: BEF
QUESTION 14
Which option is the benefit of per-link LFA over per-prefix LFA?
A. It has a greater applicability
B. It provides greater protection coverage
C. It is simpler
D. It enables better bandwidth utilization
Correct Answer: C
QUESTION 15
In which two ways does the BGP graceful restart capability preserve prefix information during a restart? (Choose two.)
A. The peer router sends an end -of RIB message to the restarting router
B. The peer router immediately removes the BGP routes that it learned from the restarting router from its BGP routing table
C. The restarting router waits to receive updates from the neighboring routers.
D. The restarting router does not remove any stale prefixes after the timer for stale entries exTs.
E. The restarting router removes any stale prefixes after the timer for stale entries expires
Correct Answer: CE
QUESTION 16
What is the port number of an IPsec Encapsulating Security Payload packet? (ESP)
A. IP protocol 51
B. UDP port 50
C. Ip protocol 50
D. TCP Port 50
E. UDP port 51
F. TCP port 51
Correct Answer: C
QUESTION 17
Two routers that are running MPLS and LDP have multiple links that than connect them to each other. An engineer wants to ensure that the label bindings are not flushed from the LIB if one of the links fails. Which configuration meets this requirement?
A. the mpls ldp neighbor targeted command
B. the mpls ip command on a Cisco MPLS TE tunnel
C. the mpls ldp autoconfig command
D. the mpls ldp session protection command
Correct Answer: D
QUESTION 18
A network engineer has a requirement to configure IP flow exporting using standard protocols on a cisco IOS XE device. Which configuration achieves this goal?
A. flow exporter EXPORTER
destination 10.1.1.1
export-protocol version 9
transport udp 90
B. flow exporter EXPORTER
destination 10.1.1.1
source Loopback 0
transport udp 90
C. flow exporter EXPORTER
destination 10.1.1.1
source Loopback 0
transport udp 90
version ipfix
D. flow exporter EXPORTER
destination 10.1.1.1
export-protocol ipfix
transport udp 90
Correct Answer: D
QUESTION 19
A customer has a requirements record voice calls for IPT connected on switch A using VLAN 200.Record traffic should be forwarded to the IPCC recording server, which is connected on switch B, voice recording is not working. Assuming that RSPAN source monitoring is properly set, which action fixes this problem?
A. On switch B, the monitor session 1 destination remote command must be applied
B. On switch B, the port connects to the recording server must have an IP address and be accessible via VLAN 200
C. On switch B, the port that connects to the reording server must be accessed on VLAN
D. On switch A and switch B, the remote-span command must be configured on the mirroring dedicated VLAN
Correct Answer: D
QUESTION 20
A service provider engineering team must design a solution that supports end-to-end LSPS for multiple IGP domains within different AS numbers. 400-201 dumps According to RFC 3107, which solution achieves this goal?
A. LDP and BGP
B. BGP and Send-label
C. RSVP and IS-IS or OSPF
D. RSVP and BGP
E. mLDP
Correct Answer: B
QUESTION 21
A service provider is implementing an nV Edge system with the two ASR 9000 chassis has two RSPs. Which two cabling methods reflect the minimum configuration needed for full synchronization between the two Cisco ASR 9000 chassis? (Choose two)
A. Create the single virtual control plane that connect the two RSPs between the two chassis via Layer 2 connections
B. Create the IRL connections between the two chassis via Layer 3 connections using the EOBC 10 Gbps ports of the RSPs
C. Create the IRL connections between the two chassis via Layer 3 connections using the ports of the line cards
D. Create the single virtual control plane that connect the two chassis via Layer 3 connections using the 10 Gbps ports of the line cards
E. Create the IRL connections between the two chassis via Layer 1 connections using the10 Gbps ports of the line cards
F. Create the single virtual control plane that connect the two chassis via 100 Gbps bundle interfaces
G. Create the IRL connections between the two chassis via Layer 1 connections using the EOBC 10 Gbps ports of the RSPs
Correct Answer: AE
QUESTION 22
A service provider offers four classes of service for MPLS VPN customer with the following IPP/EXP values
A. voice=5
ii. video=4
iii. priority-data =3
iv. best-effort data=0
The service provider also supports multicast VPN services in the priority data and best- effort classes.
Multicast VPN is implemented as a draft-rosen profile. On a P router, in the MPLS core, the ingress.
QoS policy-map must classify all incoming packets, so that different classes of traffic can be properly handled in fabric queues and egress queues. All types of packets in the core network must be covered’ Which ingress classification offers the optimal performance and provides the minimum number of actions that match the service provider QoS requirements?
B. class-map match-any VOICE
match mpls experiment topmost 5
class-map match-any VIDEO
match mpls experiment topmost 4
class-map match-any CONTROL
match mpls experiment topmost 6
class-map match-any PRIORITY
match mpls experimental topmost 3
!
policy-map INGRESS
class VOICE
set qos-group 5
class VIDEO
set qos-group 4
class CONTROL
set qos-group 6
class PRIORITY
set qos-group 3
class class-default
C. class-map match-any VOICE
match mpls experiment topmost 5
class-map match-any VIDEO
match mpls experiment topmost 4
class-map match-any CONTROL
match mpls experiment topmost 6 7
match ip precedence ipv4 internet network
class-map match-any PRIORITY
match mpls experimental topmost 3
match ip precedence ipv4 flash
!
policy-map INGRESS
class VOICE
set qos-group 5
class VIDEO
set qos-group 4
class CONTROL
set qos-group 6
class PRIORITY
set qos-group 3
class class-default
D. class-map match-any VOICE
match mpls experiment topmost 5
match ip precedence ipv4 critical
class-map match-any VIDEO
match mpls experiment topmost 4
match ip precedence ipv4 flash-override
class-map match-any PRIORITY
match mpls experimental topmost 3
match ip precedence ipv4 flash
!
policy-map INGRESS
class VOICE
set qos-group 5
class VIDEO
set qos-group 4
class PRIORITY
set qos-group 3
class class-default
Correct Answer: C
QUESTION 23
An engineer deploys a new Cisco IOS XR router and connects a Gigbit Ethernet port to an existing Cisco Catalyst 3650 Series Switch. The engineer uses known good optics and fiber, but the link has not come up and it is stuck in the down/down state.
What is the root cause of this issue?
A. Cisco IOS XR devices must use copper connections to Catalyst 3650 Series Switches
B. UDLD must be enabled on the Catalyst 3650 Series switch
C. CDP is not enabled on the Cisco IOS XR device
D. Auto negation must be disabled on the Catalyst 3650 Series Switch
Correct Answer: D
QUESTION 24
In a multihop BFD scenario, which two options create a multihop template and associate it with maps of destinations and associated timers? (Choose two)
A. Fallover BFD
B. BFD echo
C. BFD map
D. BFD template
E. BFD version 2
Correct Answer: CD
QUESTION 25
Refer to the exhibit PIM sparse mode is implemented in the network RPF succeeds under which condition?
A. The RPF check succeeds for the highest DR priority for the PIM router
B. The RPF check succeeds for both PIM neighbors, and traffic load-balances across both neighbors
C. The RPF check succeeds for the next hop whose router ID is the highest
D. The RPF check succeeds for the highest interface IP address for the PIM router
Correct Answer: D
QUESTION 26
An engineer is connecting a new 10-Gbps Ethernet link. Which type of transceiver must the Engineer purchase that is the current industry standard?
A. GBIC
B. XFP
C. X2
D. SFP
Correct Answer: B
QUESTION 27
Refer to the exhibit what is the status of the L2 tunnel between PE1,PE2 and the layer 2 switches ?
A. The layer 2 tunnel is down due to the ACL is applied on the PE2 interface
B. The layer 2 tunnel is up and SW1 become the root bridge for VLAN 10
C. The layer 2 tunnel is down due to the MTU mismatch between SW1 and SW2
D. The layer 2 tunnel is up but no BPDUs are exchange unless an extra configuration is applied
Correct Answer: B
QUESTION 28
Service providers that implement MPLS Inter-AS Option B must ensure that the ASBRs between each provider learn all VPNv4 routers from both providers. How can this requirements be accomplished?
A. Ensure that each ASBR is configured for all VRFs from within its own provider backbone
B. Configure each ASBR to retain route targets for all VPNv-4 learned routes
C. Configure the VRFs form the connecting provider in order to learn route targets on each ASBR
D. Ensure that LDP is conjured between each ASBR for label exchange on all VRFs
Correct Answer: B
QUESTION 29
IPv6 multicast is enabled in a VPLS domain. An operations engineer must reduce the multicast flooding in this VPLS domain. Which feature constrains IPv6 traffic at Layer 2 by configuring Layer 2 ports dynamically to forward IPv6 multicast traffic only to those ports that want to receive it?
A. IGMP snooping
B. MLD snooping
C. MLD querier
D. IGMP version 3
E. MLD version 2
Correct Answer: B
QUESTION 30
In the Dual Stack lite solution, what is the function of the B4 component?
A. It acts as an endpoint for the IPv6 in IPv4 encapsulation and forwarding
B. It decapsulates the tunneled IPV4 packets, translate the network address, and routes to the IPv4 network
C. It encapsulates the customer IPv4 packets using IPv6 tunnel and second to the AFTR
D. It reverses network address translated of the eipv4 packets coming from the internet and it sends the resultant IPv4 packets to AFTR
Correct Answer: C
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