Cisco CCNP Service Provider 642-887 dumps exam preparation kit contains all the necessary 642-887 questions that you need to know. “Implementing Cisco Service Provider Next-Generation Core Network Services” is the name of Cisco CCNP Service Provider https://www.leads4pass.com/642-887.html exam dumps which covers all the knowledge points of the real Cisco exam.
Download Cisco CCNP Service Provider 642-887 dumps exam questions and verified answers. 100% passing guarantee and full refund in case of failure 642-887 SPCORE – Cisco. If you are looking to get Cisco Implementing Cisco Service Provider Next-Generation Core Network Services certification by passing exam 642-887 then you can pass it in one go.
Latest Cisco 642-887 dumps pdf from google drive: https://drive.google.com/open?id=1KB7DL4V21eie0fyLAgSUONa3kH9WwxKG
Latest Cisco 642-883 dumps pdf from google drive: https://drive.google.com/open?id=1c999JVe6TZV209GWtaArEzglzLWYl_Hx
Best 210-260 dumps pdf questions and answers, latest Cisco 210-260 dumps exam training materials and youtube. Download the latest useful Cisco CCNP Service Provider 642-887 vce software online free try.
The Best Cisco CCNP Service Provider 642-887 Dumps Exam Questions And Answers (1-20)
QUESTION 1
An engineer is allocating a determined amount of bandwidth to a customer Cisco MPLS TE tunnel to guarantee its availability on a 24/7 SLA type. Which option must be configured to make sure the customer is able to use the bandwidth agreed on the SLA?
A. RSVP that guarantees bandwidth availability end-to-end
B. Cisco MPLS TE tunnel to signal the bandwidth required
C. a QoS policy to reinforce the RSVP bandwidth reservation
D. overprovisioning to guarantee bandwidth
Correct Answer: C
QUESTION 2
Which Cisco IOS XR high-availability feature is used to prevent routes from being used before LDP converges?
A. LDP session protection
B. LDP-IGP synchronization
C. BFD
D. IGP session protection
Correct Answer: B
QUESTION 3
On the Cisco ASR9K router, when using the bandwidth command to specify the minimum guaranteed bandwidth to be allocated for a specific class of traffic, what will be used as the queuing algorithm?
A. custom queuing
B. CBWFQ
C. WFQ
D. FIFO
E. priority queuing
Correct Answer: B
QUESTION 4
A DSCP value of 41 in decimal corresponds to which IP precedence value?
A. 3 ?Flash
B. 4 ?Flash Override
C. 5 ?Critical
D. 6 ?Internet Control
E. 7 ?Network Control
Correct Answer: C
QUESTION 5
An engineer has been tasked to configure a guaranteed 2 Mbps of bandwidth for outgoing FTP traffic on interface FastEthernet 1/1/1 on Cisco IOS XR. Which method accomplishes this configuration?
A. configure terminal
class-map FTP_CLASS
match protocol ftp
exit
policy-map POLICY_1
class FTP_CLASS
bandwidth 2000
exit
exit
interface FastEthernet 1/1/1
service-policy output POLICY_1
end
commit
B. configure terminal
class-map FTP_CLASS
match protocol ftp
exit
policy-map POLICY_1
class FTP_CLASS
bandwidth 2000000
exit
exit
interface FastEthernet 1/1/1
service-policy input POLICY_1
end
commit
C. configure terminal
access-list 100 permit ip any any eq 21
policy-map POLICY_1
match ip access-list 100
bandwidth 2000
exit
exit
interface FastEthernet 1/1/1
service-policy output POLICY_1
end
commit
D. configure terminal
policy-map POLICY_1
class FTP_CLASS
match protocol ftp
bandwidth 2000000
exit
exit
interface FastEthernet 1/1/1
service-policy input POLICY_1
end
commit
Correct Answer: A
QUESTION 6
Which three mechanisms are used to implement MPLS TE? (Choose three.)
A. tunnel interface
B. CSPF
C. RSVP
D. LDP
E. MP-BGP
Correct Answer: ABC
QUESTION 7
Which are typical class-based marking policies that are implemented on service provider IP NGN PE routers?
A. On the PE ingress, classify the customer traffic and then mark with qos-group. On the PE egress, classify based on the qos-group and then mark with mpls exp.
B. On the PE ingress, classify the customer traffic and then mark with mpls exp. On the PE egress, classify based on the mpls exp and then mark with qos-group.
C. On the PE ingress, trust the customer QoS markings. On the PE egress, classify based on the customer QoS markings and then mark with qos-group.
D. On the PE ingress, trust the customer QoS markings. On the PE egress, classify based on the customer QoS markings and then mark with mpls exp.
Correct Answer: A
QUESTION 8
A network engineer must analyze RSVP-TE signaling on a syslog server. Which three RSVP messages are valid? (Choose three.)
A. RSVP PATH
B. RSVP RESERVATION
C. RSVP ESTABLISHED
D. RSVP PATH TEAR
E. RSVP KILL
F. RSVP INIT
Correct Answer: ABD
QUESTION 9
Which configuration fulfills the requirement of configuring LDP with Cisco Nonstop Forwarding on a router with 5 minutes time to hold the forwarding table information and 1 minute retry timer value for an LDP connection?
A. mpls ldp
graceful-restart
graceful-restart forwarding state-holdtime 5
graceful-restart reconnect-timeout 1
interface GigabitEthernet0/0/0/0
!
B. mpls ldp
graceful-restart
graceful-restart forwarding state-holdtime 300
graceful-restart reconnect-timeout 60
interface GigabitEthernet0/0/0/0
!
C. mpls ldp
nsr
graceful-restart
graceful-restart forwarding state-holdtime 300
graceful-restart reconnect-timeout 60
interface GigabitEthernet0/0/0/0
!
D. mpls ldp
nsr
graceful-restart
graceful-restart forwarding state-holdtime 5
graceful-restart reconnect-timeout 1
interface GigabitEthernet0/0/0/0
!
Correct Answer: B
QUESTION 10
An engineer is working in a service provider environment to troubleshoot a MPLS VPN. The engineer determines that LDP neighborship is flapping between two routers and causing disruption to the traffic. Which LDP feature can help to solve the issue?
A. LDP Discovery
B. LDP auto-configuration
C. LDP graceful-restart
D. LDP NSF
Correct Answer: C
QUESTION 11
Cisco MPLS TE tunnels recently have been deployed to minimize the utilization of a congested link in the core network. The tunnels are up and the administrative weight is correctly configured, but no improvement has occurred since they went into production. Which IOS command can be used to modify Cisco MPLS TE path selection on an interface?
A. mpls traffic-eng administrative-weight 100
B. Is-Is metric 100
C. ip rsvp bandwidth percent 90
D. tunnel mpls traffic-eng path-selection metric te
Correct Answer: A
QUESTION 12
What is the correct formula for determining the CIR?
A. CIR = Bc/Tc
B. CIR = Bc x Tc
C. CIR = Tc/Bc
D. CIR = Bc + Be
E. CIR = Tc/(Bc+Be)
F. CIR = (Bc+Be)/Tc
Correct Answer: A
QUESTION 13
Refer to the exhibit. XR2 needs to have LDP configured with PE1. Which configuration achieves this goal?
A. interface giga 0/0
Mpls ip
exit
commit
B. router ospf 1
mpls ldp auto config area 0
exit
commit
C. router ospf 1
area 0 mpls ldp auto config
exit
commit
D. interface giga 0/1
mpls ldp
exit
commit
Correct Answer: C
QUESTION 14
Which two considerations are important when implementing a Cisco MPLS TE NHOP or NNHOP protection? (Choose two.)
A. The head-end router requires configuring high priority for the Cisco MPLS TE tunnel.
B. The head-end router requires configuration for the NHOP or NNHOP protection request to occur.
C. The reconvergence time must be no longer than 10 seconds.
D. The Cisco MPLS TE tunnel on the Point of Local Repair implementing protection requires configuration as backup interface.
E. The tail-end router must be aware of the request for NHOP or NNHOP protection.
Correct Answer: BD
QUESTION 15
In which two Cisco IOS XR configuration modes can mpls ldp igp sync be configured? (Choose two.)
A. config-ldp
B. config-if
C. config-ospf-ar
D. config-ospf
E. config-isis
Correct Answer: CD
QUESTION 16
Scenario:
On P2IOS-XR router what is targeted LDP hellos hold time on LDP session with 10.0.1.1:0 LDP ID?
A. 90 sec
B. 10 sec
C. 3 sec
D. 8.6 sec
Correct Answer: A
QUESTION 17
Implementing IPoDWDM interfaces on Cisco CRS routers eliminates the need for which network component?
A. ROADM
B. external transponders
C. electrical-optical-electrical converters
D. electrical cross-connect
Correct Answer: B
QUESTION 18
Refer to the exhibit. From which table was the information obtained?
A. FIB
B. CEF
C. LIB
D. LFIB
Correct Answer: D
QUESTION 19
Which three options can an engineer select for a traffic policer in case the traffic rate is less than the conform burst? (Choose three.)
A. Drop the packet.
B. Transmit the packet.
C. Set the CoS value and drop the packet.
D. Set the DSCP value and drop the packet.
E. Keep the packet in the buffer.
F. Set the QoS group and drop the packet.
Correct Answer: ABF
QUESTION 20
What is an important requirement with MPLS applications like Layer 3 MPLS VPNs?
A. All the PE routers loopback addresses should be summarized to reduce the number of routing table entries in the core routers.
B. Targeted hellos are required between all the PE routers.
C. An end-to-end LSP is required between the PE routers.
D. The LSPs that are built between the PE routers must be symmetrical (bidirectional).
Correct Answer: C
Latest Cisco 642-887 dumps pdf from google drive: https://drive.google.com/open?id=1KB7DL4V21eie0fyLAgSUONa3kH9WwxKG
Latest Cisco 642-883 dumps pdf from google drive: https://drive.google.com/open?id=1c999JVe6TZV209GWtaArEzglzLWYl_Hx
If you want to get success with good grades then these Cisco CCNP Service Provider 642-887 dumps exam questions and answers are splendid platform for you I personally review this web https://www.leads4pass.com/642-887.html many times that’s why I am suggesting you this one. I am 100% you will clear this Cisco CCNP Service Provider 642-887 by downloading exam dumps.
New Cisco CCNP Service Provider 642-887 dumps vce youtube: https://youtu.be/29jgx7hOVoA