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السؤال #1
What causes multicast tra c to permanently stay on the shared tree and not switch to the source tree?
A. SM range is being used
B. he RP announcements are being ltered
C. he SPT threshold is set to in nity
D. he RP IP address is con gured incorrectly
عرض الإجابة
اجابة صحيحة: C
السؤال #2
A network engineer is con guring RIP as the routing protocol between multiple PEs and CEs. The engineer must avoid advertising the same routes back to their sources. Which action should be performed on the routers to accomplish this task?
A. e ne the site of origin on each interface
B. on gure a different route distinguisher for each pre x
C. e ne VRFs on each device to separate the tra c
D. nable bidirectional forwarding detection on each device
عرض الإجابة
اجابة صحيحة: B
السؤال #3
DRAG DROP (Drag and Drop is not supported).Drag and drop the LDP features from the left onto the correct usages on the right.Select and Place:
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: A
السؤال #4
What does DWDM use to combine multiple optical signals?
A. P protocols
B. avelength
C. ime slots
D. requency
عرض الإجابة
اجابة صحيحة: B
السؤال #5
Refer to the exhibit. Which statement about the neighbor statements for 192.168.1.1 is true?
A. he router sends BGP labels for its pre xes to this peer
B. he router must have TDP con gured for the send-label command to operate
C. he neighbor router receives at least four labels from this router
D. he router sends only a label for the pre x for Loopback0
عرض الإجابة
اجابة صحيحة: A
السؤال #6
A customer of an ISP requests support to setup a BGP routing policy. Which BGP attribute should be con gured to choose speci c BGP speakers as preferred points for the customer AS?
A. owest multi-exit discriminator
B. ighest local preference outbound
C. owest local preference inbound
D. ighest local preference inbound
عرض الإجابة
اجابة صحيحة: D
السؤال #7
You are con guring MPLS tra c-engineering tunnels in the core. Which two ways exist for the tunnel path across the core? (Choose two.)
A. PLS LDP neighbor
B. nterface
C. PLS
D. lobal
عرض الإجابة
اجابة صحيحة: BE
السؤال #8
Refer to the exhibit. If the NetFlow con guration is updated to version 9, which additional piece of information can be reported?
A. Pv4 ow information
B. GP AS information
C. Pv6 ow information
D. w sequence numbers
عرض الإجابة
اجابة صحيحة: C
السؤال #9
DRAG DROP (Drag and Drop is not supported).Drag and drop the OSs from the left onto the correct descriptions on the right.Select and Place:
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: A
السؤال #10
Refer to the exhibit. You are con guring an administrative domain in the given multi-vendor environment with PIM-SM. Which feature can you implement so that devices can dynamically learn the RP?
A. SR
B. IDIR-PIM
C. uto-RP
D. SM
عرض الإجابة
اجابة صحيحة: A
السؤال #11
DRAG DROP (Drag and Drop is not supported).Drag and drop the methods of Cisco MPLS TE tunnel tra c assignment from the left onto their characteristics on the right.Select and Place:
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: A
السؤال #12
You are testing the capabilities of MPLS OAM ping. Which statement is true?
A. n LSP is not required for the reply to reach the ingress MPLS router
B. n LSP breakage results in the ingress MPLS router never receiving any reply
C. PLS OAM ping works solely with P2P LSPs
D. PLS OAM ping works solely with Cisco MPLS TE
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Refer to the exhibit. BGPsec is implemented on R1, R2, R3, and R4. BGP peering is established between neighboring autonomous systems.Which statement about implementation is true?
A. GP updates from the iBGP peers are appended with a community of local-as
B. GP updates from the all BGP peers are appended with a community of no-export
C. GP updates from the eBGP peers are appended with an additional AS path value that is statically set by the domain administrator
D. GP updates from the eBGP peers are appended with a BGPsec attribute sequence that includes a public key hash and digital signature
عرض الإجابة
اجابة صحيحة: D
السؤال #14
Refer to the exhibit. CE1 and CE2 require connectivity to the internet through the ISP connected to PE3. What should an engineer con gure to complete this task?
A. E1 and CE2 must be con gured with a route distinguisher in the PE1 VRF that dynamically imports the route from the internet
B. E1 and CE2 must be con gured to use a static default route with a next-hop of PE3 to reach internet routes
C. E1 must be con gured with an import route target in the CE1 VRF that matches the export route target for the internet VRF on PE3
D. E2 must be con gured to serve as a route re ector for PE3 routes learned from the internet
عرض الإجابة
اجابة صحيحة: C
السؤال #15
Refer to the exhibit. An engineer has started to con gure a router for OSPF, as shown. Which con guration must an engineer apply on the network so that area 15 tra c from R5 to R1 will prefer the route through R4?
A. mplement a sham link on the link between R3 and R2 to extend area 0 over area 15
B. mplement a multiarea adjacency on the link between R2 and R4, with the cost manipulated to make the path through R4 preferred
C. lace the link between R3 and R5 in a stub area to force tra c to use the route through R4
D. ncrease the cost on the link between R2 and R3 to a value higher than the link between R2 and R4, to in uence the path over R3 and R4
عرض الإجابة
اجابة صحيحة: B
السؤال #16
What occurs when a high bandwidth multicast stream is sent over an MVPN using Cisco hardware?
A. he tra c uses the default MDT to transmit the data only if it is a (S, G) multicast route entry
B. data MDT is created to if it is a (*, G) multicast route entries
C. data and default MDT are created to ood the multicast stream out of all PIM-SM neighbors
D. data MDT is created to allow for the best transmission through the core for (S, G) multicast route entries
عرض الإجابة
اجابة صحيحة: B
السؤال #17
Refer to the exhibit. Router 1 was experiencing a DDoS attack that was traced to interface gigabitethernet0/1.Which statement about this con guration is true?
A. outer 1 accepts all tra c that ingresses and egresses interface gigabitethernet0/1
B. outer 1 drops all tra c that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface
C. outer 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface
D. outer 1 accepts source addresses on interface gigabitethernet0/1 that are private addresses
عرض الإجابة
اجابة صحيحة: C
السؤال #18
A network team has failed to implement IS-IS multitopology. What is the reason for it?
A. he routing process supported Level 1 only
B. he router did not support VRFs
C. he routing process did not support extended metrics
D. he router did not have Cisco Discovery Protocol and Cisco Express Forwarding disabled
عرض الإجابة
اجابة صحيحة: C
السؤال #19
Refer to the exhibit. What is the URL used for with REST API?
A. t is used to initiate an FTP session to save a running con guration of a device
B. t is used to send a message to the APIC to perform an operation on a managed object or class operator
C. t is used to contact a URL lter to determine the e cacy of a web address
D. t is used to send a TACACS + authentication request to a server
عرض الإجابة
اجابة صحيحة: B
السؤال #20
Refer to the exhibits. Which information is provided for traceback analysis when this con guration is applied?
A. ource interface
B. acket size distribution
C. P sub ow cache
D. GP version
عرض الإجابة
اجابة صحيحة: C
السؤال #21
Which additional feature does MPLS DiffServ tunneling support?
A. atching EXP and DSCP values
B. HB layer management
C. sing GRE tunnels to hide markings
D. nteraction between MPLS and IGP
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Refer to the exhibit. While troubleshooting the network, a network operator with an employee id: 1234:55:678 is trying to ping XR1. Which result should the operator expect when trying to ping to an XR1 local address?
A. II ICMP tra c is dropped
B. II ICMP tra c responds successfully
C. CMP tra c works at a policed rate of 19 bytes per second every 100 ms
D. CMP tra c works at a policed rate of 19 packets every 100 ms
عرض الإجابة
اجابة صحيحة: B
السؤال #23
Refer to the exhibit. A network operator working for service provider with an employee id: 1234:56:789 applied this con guration to a router.Which additional step should the engineer use to enable LDP?
A. nable MPLS LDP on the interface
B. isable Cisco Express Forwarding globally
C. elete the static router ID
D. on gure the both keyword to enable LDP globally
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Refer to the exhibit. A network engineer is implementing a BGP protocol. Which effect of the local-as keyword in this con guration is true?
A. t enables peer 192
B. t enables peer 192
C. t enables peer 192
D. t enables peer 192
عرض الإجابة
اجابة صحيحة: D
السؤال #25
Refer to the exhibit. A network operator is attempting to con gure an IS-IS adjacency between two routers, but the adjacency cannot be established. To troubleshoot the problem, the operator collects this debugging output.Which interfaces are miscon gured on these routers?
A. he R2 interface is con gured as point-to-point, and the peer router interface is con gured as multipoint
B. he R2 interface is con gured as Level 1 only, and the peer router interface is con gured as Level 2 only
C. he peer router interface is con gured as point-to-point, and the R2 interface is con gured as multipoint
D. he peer router interface is con gured as Level 1 only, and the R2 interface is con gured as Level 2 only
عرض الإجابة
اجابة صحيحة: B
السؤال #26
Which statement about the Cisco MPLS TE forwarding adjacency feature is true?
A. t enables the MPLS core to use EIGRP as the routing protocol
B. t enables the Cisco MPLS TE tunnel to be advertised into the running IGP
C. t enables the tailend router to advertise routes to the headend router over the tunnel
D. t enables the headend and tailend routers to establish a bidirectional tunnel
عرض الإجابة
اجابة صحيحة: B
السؤال #27
Refer to the exhibit. Which statement describes this con guration?
A. outer 1 has a new data store to collect SNMP information, but con guration must still be done at the CLI only
B. outer 1 can be remotely managed by the CLI using Telnet
C. outer 1 has its running con guration locked so changes can be made only when the administrator issues a kill session
D. outer 1 has a temporary data store where a copy of the running con guration can be manipulated and veri ed before committing the con guration
عرض الإجابة
اجابة صحيحة: D
السؤال #28
Refer to the exhibit. This con guration is being applied on an IOS XR route.Which statement about this con guration is true?
A. t is used to create a sensor-group and has a list of YANG models for streaming
B. t is used to create a subscription to specify the streaming interval
C. t is used to identify MIB entries and has a list of YANG models
D. t is used to identify traps for SNMP polling
عرض الإجابة
اجابة صحيحة: A
السؤال #29
Refer to the exhibits. R1 and R2 are directly connected and IS-IS routing has been enabled between R1 and R2. R1 generates the above log message periodically.Based on this output, which statement is true?
A. rigin
B. S path
C. ocal preference
D. eight
عرض الإجابة
اجابة صحيحة: D
السؤال #30
Refer to the exhibit. What reestablishes the OSPF neighbor relationship between Router 1 and Router 2?
A. SPF process IDs match
B. uthentication is added to the con guration
C. orrect wildcard mask is used on Router 2
D. ello intervals match
عرض الإجابة
اجابة صحيحة: D
السؤال #31
Refer to the exhibit. Export statistics received do not include the BGP next hop.Which statement about the NetFlow export statistics is true?
A. oopback 0 must be participating in BGP for it to be included in the export statistics
B. o include the BGP next hop in the export statistics, those keywords must be included with the version 9 entry
C. he origin AS and the peer-as will be included in the export statistics
D. nly the origin AS of the source router will be included in the export statistics
عرض الإجابة
اجابة صحيحة: B
السؤال #32
DRAG DROP (Drag and Drop is not supported).Drag and drop the multicast concepts from the left onto the correct descriptions on the right.Select and Place:
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: A
السؤال #33
Refer to the exhibit. On R1, which output does the show isis neighbors command generate?
A. he neighbor relationship is up
B. he neighbor relationship will be up only if the two devices have activated the correct neighbor relationships under the IPv4 address family
C. he neighbor is down because the local-as value for R2 is missing in the R1 neighbor statement
D. he neighbor relationship is down because R1 believes R2 is in AS 65012
عرض الإجابة
اجابة صحيحة: A
السؤال #34
Refer to the exhibit. An engineer is trying to implement BGP con guration on a router. Which con guration error prevents the ASBR from establishing a BGP neighborship to a directly connected BGP speaker?
A. he routing policy is absent for this Cisco IOS XR eBGP instance
B. he TCP session parameters are not speci ed
C. he VPNv4 address family interferes with the BGP IPv4 address family negotiations
D. he IPv4 address family con guration under neighbor con guration-mode must be removed
عرض الإجابة
اجابة صحيحة: A
السؤال #35
An engineer is implementing a route map to support redistribution within BGP. The route map must be con gured to permit all unmatched routes.Which action must the engineer perform to complete this task?
A. nclude a permit statement as the rst entry
B. emove the implicit deny entry
C. nclude at least one explicit deny statement
D. nclude a permit statement as the last entry
عرض الإجابة
اجابة صحيحة: D
السؤال #36
Refer to the exhibit. A network engineer is implementing a BGP routing policy. Which effect of this con guration is true?
A. ll tra c that matches acl10 is allowed without any change to its local-preference
B. ll tra c that matches acl10 is dropped without any change to its local-preference
C. f tra c matches acl10, it is allowed and its local-preference is set to 300
D. ll tra c is assigned a local-preference of 300 regardless of its destination
عرض الإجابة
اجابة صحيحة: A
السؤال #37
How much must the MTU be increased when con guring the 802.1q VLAN tag?
A. bytes
B. bytes
C. bytes
D. 2 bytes
عرض الإجابة
اجابة صحيحة: B
السؤال #38
Refer to the exhibit. An engineer is reviewing the BGP con guration. Which routes must be advertised to 10.10.10.1?
A. ocal routes are permitted, and routes from other ASNs are denied
B. ll routes whether local or from other ASNs are denied
C. ocal routes are denied, and routes from other ASNs are permitted
D. ll routes whether local or from other ASNs are permitted
عرض الإجابة
اجابة صحيحة: A
السؤال #39
Which two uses of the YANG data modeling language are true? (Choose two.)
A. t indicates a value assigned by a network administrator to tag a route
B. t indicates a break in a sequence
C. t means a data eld is blank
D. t shows the ending of the script
عرض الإجابة
اجابة صحيحة: AD
السؤال #40
Refer to the exhibit. What is signi cant about the number 2 in the con guration?
A. t indicates two SNMP managers can read and write with the agent using community string ciscotest
B. t dictates the number of sessions that can be open with the SNMP manager
C. t is the numeric name of the ACL that contains the list of SNMP managers with access to the agent
D. t represents the version of SNMP running
عرض الإجابة
اجابة صحيحة: C
السؤال #41
Refer to the exhibit. An engineer is securing a customer's network. Which command must the engineer use to complete this con guration to prevent a DoS attack?
A. eighbor ttl-security
B. bgp-multihop
C. eighbor ebgp-multihop
D. tl-security
عرض الإجابة
اجابة صحيحة: D
السؤال #42
What is a constraint of Cisco MPLS TE tunnel con gurations?
A. oS-aware tunneling is not supported
B. unnels cannot be con gured over IP unnumbered links
C. ith ISIS as an IGP, only older-style metrics are used
D. unnels cannot span multiple OSPF areas
عرض الإجابة
اجابة صحيحة: D
السؤال #43
An engineer is implementing MPLS OAM to monitor tra c within the MPLS domain. Which action must the engineer perform to prevent packets from being forwarded beyond the service provider domain when the LSP is down?
A. on gure a private IP address as the destination address of the headend router of Cisco MPLS TE
B. isable IP redirects only on outbound interfaces
C. isable IP redirects on all ingress interfaces
D. mplement the destination address for the LSP echo request packet in the 127
عرض الإجابة
اجابة صحيحة: D
السؤال #44
An engineer working for telecommunication company needs to secure the LAN network using a pre x list. Which best practice should the engineer follow when he implements a pre x list?
A. n engineer must identify the pre x list with a number only
B. he nal entry in a pre x list must be /32
C. n engineer must include only the pre xes for which he needs to log activity
D. n engineer must use nonsequential sequence numbers in the pre x list so that he can insert additional entries later
عرض الإجابة
اجابة صحيحة: D
السؤال #45
Refer to the exhibit. A network engineer is implementing QoS services. Which two statements about the qos-group keyword on Cisco IOS XR are true? (Choose two.)
A. IM-SM
B. IDIR-PIM
C. IM-SSM
D. IM-DM
عرض الإجابة
اجابة صحيحة: BD
السؤال #46
The network-engineering team of a service provider is integrating several recently acquired networks into a more scalable common Uni ed MPLS architecture.The new network architecture will support end-to-end VPNv4 and VPNv6 services with these requirements:The IGP of the core layer is IS-IS in Area 0.The IGP of the aggregation layers is OSPF in Area 0.The LDP protocol is used to distribute label bindings within each IGP domain. Which task must the network engineer perform when implementing this new architect
A. on gure a BGP session between the ABR routers of each IGP domain to exchange VPNv4 or VPNv6 pre xes
B. on gure mutual redistribution of each IGP domain's loopback pre x to provide end-to-end LDP LSP
C. on gure the ABR in each IGP domain to preserve next-hop information on all VPNv4 and VPNv6 pre xes advertised by the PE
D. on gure BGP-LU between ABR routers of each IGP domain to carry MPLS label information in NLRI
عرض الإجابة
اجابة صحيحة: B
السؤال #47
Refer to the exhibit. With which router does IOSXRV-1 have LDP session protection capability enabled but session hold up is not active?
A. 92
B. 92
C. 92
D. 92
عرض الإجابة
اجابة صحيحة: B
السؤال #48
Refer to the exhibit. Which purpose of implementing NSF with this con guration is true?
A. he router uses NSF to handle RP switchover while allowing neighbor relationships to remain up
B. he router uses NSF to reduce neighbor-relationship downtime during RP switchover
C. he router uses NSF to load balance tra c on a routed EtherChannel
D. he router uses NSF to load balance tra c between two links, with the primary link alternating every 90 seconds
عرض الإجابة
اجابة صحيحة: A
السؤال #49
Refer to the exhibit. An engineer con gured multicast routing on client's network. What is the effect of this multicast implementation?
A. 2 is unable to share information because the ip pim autorp listener command is missing
B. 1 oods information about R2 throughout the multicast domain
C. 2 oods information about R1 throughout the multicast domain
D. 2 is elected as the RP for this domain
عرض الإجابة
اجابة صحيحة: C
السؤال #50
Refer to the exhibit. If router A is the RP, which PIM mode can you con gure so that devices will send multicast tra c toward the RP?
A. PPB policies affect only egress tra c
B. oS policies rely exclusively on BGP attributes to manipulate tra c
C. oS policies are identi ed in the MPLS forwarding table
D. oS policies use BGP to gain full coverage on the network
عرض الإجابة
اجابة صحيحة: A
السؤال #51
Refer to the exhibit. A network operator has two IPv4 and IPv6 dual-stacked networks on each side of the IPv4 core network. The operator must be able to provide connectivity between them while using speci c assigned IPv6 space provided from the company IP administrator team. Which technology should the network operator use to accomplish this goal?
A. rd
B. S-Lite
C. AT44
D. AT46
عرض الإجابة
اجابة صحيحة: A
السؤال #52
Which utility can you use to locate MPLS faults?
A. PLS LSP ping
B. oS
C. PLS traceroute
D. EM
عرض الإجابة
اجابة صحيحة: C
السؤال #53
Refer to the exhibit. An engineer is implementing Auto-RP and reviewing the con guration of the PE-
A. Which con guration permits Auto-RP messages to be forwarded over this interface?A
B. E-A(con g-if)#ip igmp version 3
C. E-A(con g-if)#ip pim sparse-mode
D. E-A(con g-if)#ip pim sparse-dense-mode
عرض الإجابة
اجابة صحيحة: D
السؤال #54
Refer to the exhibit. A network administrator is implementing IGMP to enable multicast feed transmission to the receiver. Which con guration must the administrator deploy on GW1 to permit IGMP joins only to the assigned (S, G) feed?
A. on g t access-list 100 permit igmp host 0
B. on g t access-list 100 permit igmp host 0
C. on g t access-list 100 permit igmp host 0
D. on g t access-list 100 permit igmp host 0
عرض الإجابة
اجابة صحيحة: C
السؤال #55
Refer to the exhibit. While troubleshooting a connectivity issue on router R2, a network engineer with an employee id: 1234:44:876 notices that although it detects three OSPF links from R1, the OSPF pre xes are missing from the routing table. What is the reason for the problem?
A. he serial interfaces have different MTUs
B. oth loopback interfaces on R1 are con gured as stub
C. he subnet masks on the serial interfaces are mismatched
D. he R2 Serial1/0 interface is con gured with an IP address, but the R1 Serial1/0 interface is unnumbered
عرض الإجابة
اجابة صحيحة: B
السؤال #56
Refer to the exhibit. Which effect of this con guration is true?
A. t enables MPLS on the interface
B. t creates a pseudowire class named cisco
C. t enables AToM on interface gigabitethernet1/0
D. t enables tagging for VLAN 12 on the interface
عرض الإجابة
اجابة صحيحة: C
السؤال #57
Which statement describes the advantage of a Multi-Layer control plane?
A. t provides multivendor con guration capabilities for Layer 3 to Layer 1
B. t automatically provisions, monitors, and manages tra c across Layer 0 to Layer 3
C. t supports dynamic wavelength restoration in Layer 0
D. t minimizes human error con guring converged networks
عرض الإجابة
اجابة صحيحة: A
السؤال #58
Refer to the exhibit. When implementing an LDP protocol, an engineer experienced an issue between two directly connected routers and noticed that no LDP neighbor exists for 1.1.1.1.Which factor should be the reason for this situation?
A. DP needs to be enabled on the R2 loopback interface
B. DP needs to be enabled on the R2 physical interface
C. 2 does not see any hellos from R1
D. 2 sees the wrong type of hellos from R1
عرض الإجابة
اجابة صحيحة: B
السؤال #59
Refer to the exhibit Which effect of this con guration is true?
A. 1 can support a peer that is con gured for LDP SSO/NSF as the peer recovers from an outage
B. 1can support a graceful restart operation on the peer, even if graceful restart is disabled on the peer
C. 1 can failover to any peer
D. 1 can failover only to a peer that is con gured for LDF SSO/NSF
عرض الإجابة
اجابة صحيحة: A
السؤال #60
Refer to the exhibit. An engineer is con guring path selection on router R1 for two ASNs as shown. Which additional task must the engineer perform on Router 1 so that all outbound tra c utilizes the link between R1 and R3 to reach ASN 4567?
A. on gure a low weight on the peer to ASN 4567
B. on gure a high weight on the peer to ASN 4567
C. on gure an AS path prepend on the peer to ASN 4567
D. on gure a high med on the peer to ASN 4567
عرض الإجابة
اجابة صحيحة: B
السؤال #61
Which service is a VNF role?
A. etwork
B. irewall
C. torage
D. ompute
عرض الإجابة
اجابة صحيحة: B
السؤال #62
The engineering team at a large ISP has been alerted that a customer network is experiencing high tra c congestion. After a discussion between the ISP and technical personnel at the customer site, the team agrees that tra c to the customer network that exceeds a speci c threshold will be dropped. Which task must the engineer perform on the network to implement tra c policing changes?
A. on gure RSVP to reserve bandwidth on all interfaces when a path is congested
B. nable Cisco Discovery Protocol on the interface sending the packets
C. nable Cisco Express Forwarding on the interfaces sending and receiving the packets
D. et IP precedence values to take effect when tra c exceeds a given threshold
عرض الإجابة
اجابة صحيحة: D
السؤال #63
A network engineer must enable the helper router to terminate the OSPF graceful restart process if it detects any changes in the LS
A. hich command enables this feature?A
B. sf cisco helper disable
C. sf ietf helper strict-lsa-checking
D. sf cisco enforce global
عرض الإجابة
اجابة صحيحة: C
السؤال #64
Which component is similar to an EVPN instance?
A. outer distinguisher
B. PLS label
C. GP router ID
D. RF
عرض الإجابة
اجابة صحيحة: D
السؤال #65
When con guring tra c engineering tunnels in Cisco MPLS core network, you see the tra c is not tacking the expected path in the core.Which command do you use to quickly check path of a TE tunnel?
A. raceroute
B. how mpls tra c-engineering tunnels
C. ing
D. raceroute mpls ipv4
عرض الإجابة
اجابة صحيحة: D
السؤال #66
Refer to the exhibit. Which task completes the con guration?
A. pecify the local-as value in the neighbor statement
B. pecify the source interface in the neighbor statement
C. pecify the maximum number of pre xes that R1 receives from neighbor 192
D. pecify the activate neighbor 192
عرض الإجابة
اجابة صحيحة: D
السؤال #67
A router RP is con gured to perform MPLS LDP graceful restart.Which three steps are included when the RP sends an LDP initialization message to a neighbor to establish an LDP session? (Choose three.)
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: BDF
السؤال #68
Refer to the exhibit. Which BGP attribute should be manipulated to have CE1 use PE1 as the primary path to the internet?
A. he local preference attribute should be manipulated on PE2 on inbound and outbound routes advertised to CE1
B. he origin of all routes should be modi ed on each router on inbound and outbound routes advertised to CE1
C. he MED attribute should be manipulated on CE1 on inbound routes from PE1
D. he weight attribute should be manipulated on PE1 on outbound routes advertised to CE1
عرض الإجابة
اجابة صحيحة: C
السؤال #69
A network engineer has con gured TE tunnels in the MPLS provider core. Which two steps ensure tra c traverse? (Choose two.)
A. on gure a targeted neighbor session
B. on gure an access list on the interface to permit TCP and UDP tra c
C. on gure a Cisco MPLS TE tunnel on both ends of the session
D. on gure the interface bandwidth to handle TCP and UDP tra c between the LDP peers
عرض الإجابة
اجابة صحيحة: BE
السؤال #70
Refer to the exhibit. Based on the show command output, which result is true after BGP session is established?
A. he IOS XR router advertises and accepts all routes to and from eBGP neighbor 192
B. he IOS XR router advertises all routes to the neighbor 192
C. o routes are accepted from the neighbor 192
D. he IOS XR router does not advertises any routes to the neighbor 192
عرض الإجابة
اجابة صحيحة: C
السؤال #71
Which statement about segment routing pre x segments is true?
A. t is the longest path to a node
B. t is linked to an adjacency SID that is globally unique within the router
C. t is linked to a pre x SID that is globally unique within segment routing domain
D. t requires using EIGRP to operate
عرض الإجابة
اجابة صحيحة: C
السؤال #72
Refer to the exhibit. Router 1 and router 2 are running IBGP, and router 2 and router 3 are running OSPF Area 0. Router 1 is advertising loopback interfaces Lo 0 and Lo 2, and router 2 is redistributing BGP into OSPF Area 0. Which con guration must an administrator apply so that router 2 uses a route map to redistribute only the internal route from Lo 2?
A. p pre x-list BGP-to-ospf seq 5 permit 22
B. p pre x-list BGP-to-ospf seq 5 permit 22
C. p pre x-list BGP-to-ospf seq 5 permit 22
D. p pre x-list BGP-to-ospf seq 5 permit 22
عرض الإجابة
اجابة صحيحة: A
السؤال #73
Refer to the exhibit. An engineer needs to implement this QoS policy on customer's network due to ongoing slow network issues. What will be the effect on the network when the engineer implements this con guration?
A. ra c that is identi ed in the ciscopolicy class map will be remarked from IP precedence 1 to DSCP AF11 when it exits the pos0/2/0/0 interface
B. ra c that is identi ed in the ciscotest class map will be marked with IP precedence 1 when it exits the pos0/2/0/0 interface
C. ra c that is identi ed in the ciscopolicy class map will be marked with IP precedence 1 when it enters the pos0/2/0/0 interface
D. ra c that is identi ed in the ciscotest class map will be remarked from IP precedence 1 to DSCP AF11 when it enters the pos0/2/0/0 interface
عرض الإجابة
اجابة صحيحة: B
السؤال #74
A regional MPLS VPN provider operates in two regions and wants to provide MPLS L3VPN service for a customer with two sites in these separate locations. TheVPN provider approaches another organization to provide backbone carrier services so that the provider can connect to these two locations.Which statement about this scenario is true?
A. hen edge routers at different regional sites are connected over the global carrier backbone, MP-eBGP must run between the routers to exchange the customer VPNv4 routes
B. hen eBGP is used for label exchange using the send-label option, MPLS-BGP forwarding is con gured under the global ABC CSC PE-to-CE interface
C. hen BGP is used for both route and label exchange, the neighbor a
D. hen IGP is used for route exchange and LDP for label exchange, MPLS is enabled only on the VRF interface on the backbone-carrier PE side
عرض الإجابة
اجابة صحيحة: B
السؤال #75
Refer to the exhibit. A network engineer is con guring customer edge routers to nalize a L2VPN over MPLS deployment. Assume that the AToM L2VPN service that connects the two CEs is con gured correctly on the service provider network.Which action causes the solution to fail?
A. SPF does not work with L2VPN services
B. he routing protocol network types are not compatible
C. loopback with a /32 IP address has not been used
D. he xconnect statement has not been de ned
عرض الإجابة
اجابة صحيحة: B
السؤال #76
Why do packet loops occur during the con guration of BIDIR-PIM?
A. he network does not support BIDIR-PIM
B. he network is partially upgraded to support BIDIR-PIM
C. he router has not been con gured to advertise itself
D. o interface for carrying tra c for multicast groups has been con gured
عرض الإجابة
اجابة صحيحة: B
السؤال #77
Refer to the exhibit. ASN 64501 currently reaches the networks under the 10.0.0.0/8 pre x via the North_B router, which is a slow backup link. The administrator of ASN 64502 wants tra c from ASN 64501 to 10.0.0.0/8 to travel via the primary link, North_
A. Which change to the network con guration accomplishes this task?A
B. et a lower MED between North_B and South_B
C. dvertise the 10
D. et a lower Weight value for incoming tra c on North_A
عرض الإجابة
اجابة صحيحة: A
السؤال #78
Refer to the exhibit. A network operator needs to shut down interface Gi0/0/0/2 for maintenance. What occurs to the interface states of Gi0/0/0/0 and Gi0/0/0/1?
A. i0/0/0/1 and Gi0/0/0/0 become active
B. i0/0/0/1 and Gi0/0/0/0 remain standby
C. i0/0/0/0 becomes active; Gi0/0/0/1 remains standby
D. i0/0/0/1 becomes active; Gi0/0/0/0 remains standby
عرض الإجابة
اجابة صحيحة: C
السؤال #79
Refer to the exhibit. Which three outcomes occur if the pre x list is added to the neighbor? (Choose three.)
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: ACE
السؤال #80
Refer to the exhibit. Which type of DDoS attack will be mitigated by this con guration?
A. eardrop attack
B. murf attack
C. YN ood
D. IP INVITE ood attacks
عرض الإجابة
اجابة صحيحة: B
السؤال #81
Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?
A. he Internet gateway router is connected as a PE router to the MPLS backbone
B. he CE router supports VRF-Lite and the full BGP routing table
C. he Internet gateway inserts the full Internet BGP routing table into the Internet access VPN
D. he customer that needs the Internet access service is assigned to the same RTs as the Internet gateway
عرض الإجابة
اجابة صحيحة: D
السؤال #82
In an MPLS network, which protocol can be used to distribute a Segment Pre x?
A. DP
B. IGRP
C. SPF
D. SVP-TE
عرض الإجابة
اجابة صحيحة: C
السؤال #83
DRAG DROP (Drag and Drop is not supported).Drag and drop the technologies from the left onto the correct de nitions on the right.Select and Place:
A. ee Explanation section for answer
عرض الإجابة
اجابة صحيحة: A
السؤال #84
Refer to the exhibit. While troubleshooting the OSPF adjacency between routers R1 and R2, an engineer noticed that both routers are stuck in the EXCHANGE/EXSTART state. What should the engineer x to solve the ongoing issue?
A. atch OSPF network types
B. atch IPv4 addresses
C. atch MTU values
D. atch OSPF areas
عرض الإجابة
اجابة صحيحة: C
السؤال #85
Refer to the exhibit. A network engineer is implementing an OSPF con guration. Based on the output, which statement is true?
A. SPFv3 does not run for IPv4 on FastEthernet0/0 until IPv6 routing is enabled on the router and IPv6 is enabled on interface FastEthernet0/0
B. n the ospfv3 1 area 1 ipv4 command, area 0 must be con gured instead of area 1
C. SPFv3 cannot be con gured for IPv4; OSPFv3 works only for IPv6
D. Pv6 routing not enabled is just an informational message and OSPFv3 runs for IPv4 on interface FastEthernet0/0 anyway
عرض الإجابة
اجابة صحيحة: A

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