Cisco 642-887 zertifizierung

Implementing Cisco Service Provider Next-Generation Core Network Services

Exam Number	642-887 SPCORE
Associated Certifications	CCNP Service Provider
Duration	90 minutes (65 - 75 questions)
Available Languages	English
Register	Pearson VUE
Exam Policies	Read current policies and requirements
Exam Tutorial	Review type of exam questions

The 642-887 SPCORE Implementing Cisco Service Provider Next-Generation Core Network Services exam. This exam tests a candidate's knowledge of the concepts and implementation of MPLS technology and MPLS-TE services. It also validates the understanding of technology principles of basic Quality of Service, and Quality of Service with Multi Protocol Label Switching (MPLS) to implement advanced features and functions. Candidates can prepare for this exam by taking the Implementing Cisco Service Provider Next-Generation Core Network Services (SPCORE) course.

NO.1 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
Answer: C,D

Cisco 642-887 Unterlage 642-887 originale Fragen 642-887 online prüfungen 642-887 zertifizierung 642-887 Buch

NO.2 Which option describes what happens when a labelled packet with a TTL of 1 is received by an
LSR?
A. The packet is forwarded on to the next router where its TTL expires and from where an ICMP "time
exceeded" message is generated and routed back to the source.
B. The packet is dropped and an ICMP "time exceeded" message is IP routed back to the sender.
C. The packet is dropped and an ICMP "time exceeded" message is label-switched from the expiring
router back on a new path toward the source.
D. The packet is dropped and an ICMP "time exceeded" message is label-switched from the expiring
router on the same label switched path toward the destination and then back to the originating
source.
E. The packet is forwarded on to the next router where its TTL expires and from where an ICMP "time
exceeded" message is generated and label switched back to the source.
Answer: D

Cisco Zertifizierungsantworten 642-887 Buch 642-887 tests

NO.3 Referring to the traceroute output exhibit that is shown,
which statement is correct?
A. There is no problem with the end-to-end LSP as indicated by the successful trace.
B. Normal PHP operation is performed by the hop 4 router.
C. The end-to-end LSP is broken at hop 4.
D. At each hop, each LSR is able to perform label swapping.
Answer: C

Cisco prüfungsfragen 642-887 prüfung 642-887 prüfung 642-887 echte Fragen

NO.4 Scenario:
On PE7 which statement is correct regarding the "traffic-policing" policy-map?
A. The "traffic-policing" QoS policy is applied to the Gi0/0/0/0 interface in the outbound direction.
B. The "traffic-policing" QoS policy will police the traffic matched by the "test12" ACL to 3 mbps and
will drop all exceeding traffic.
C. All incoming traffic not matched by the "test12" ACL to the Gi0/0/0/0 interface will be dropped.
D. The "traffic-policing" QoS policy is using dual rate class-based traffic policing.
Answer: B

Cisco fragen und antworten 642-887 642-887 Testfagen
Explanation:
#show running-config policy-map #show policy-map

NO.5 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
Answer: A,B,D

Cisco echte fragen 642-887 Prüfungsfrage 642-887 prüfung

NO.6 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
Answer: B

Cisco originale Fragen 642-887 Fragenpool 642-887 Zertifizierungsprüfung 642-887 PDF Testsoftware 642-887 prüfungsfragen 642-887 Buch
Explanation:
IP over DWDM (IPoDWDM) is a technology used in telecommunications networks to integrate IP
Routers and Switches in the OTN (Optical Transport Network).

NO.7 With unmanaged CE routers, at which point in the service provider network is the QoS trust
boundary, and what is required at the trust boundary?
A. between the CE and PE router and mapping of the customer traffic classes into the service
provider traffic classes at the PE router ingress
B. between the CE and PE router and trusting the QoS markings from the CE router and applying the
required QoS mechanisms based on the customer QoS markings
C. between the PE and the P router and mapping of the customer traffic classes into the service
provider traffic classes at the P router ingress
D. between the PE and P router and trusting the QoS markings from the CE router and applying the
required QoS mechanisms based on the customer QoS markings
E. between the customer network and the CE router ingress and applying the required egress QoS
policy on the CE router
Answer: A

Cisco Buch 642-887 zertifizierung 642-887 Buch 642-887 dumps deutsch 642-887 dumps deutsch

NO.8 Which statement describes the QoS behavior between P and PE routers of an MPLS provider
network for an L3VPN service?
A. The PE function honors DSCP markings set by the CE.
B. The customer and provider must agree on DSCP classification and traffic priorities.
C. Classification of customer traffic is handled by the P router.
D. The PE function cannot map DSCP markings to MPLS EXP bits.
Answer: B

Cisco dumps deutsch 642-887 Testfagen 642-887 Examsfragen 642-887 Zertifizierungsantworten 642-887 Unterlage
Gegenüber der Cisco 642-887-Prüfung ist jeder Kandidar verwirrt. Jeder hat seine eigene Idee. Aber für alle ist die Prüfung schwer. Die Cisco 642-887-Prüfung ist eine schwierige Zertifizierung. Ich glaube, alle wissen das. Mit ZertPruefung ist alles einfacher geworden. Die Schulungsunterlagen zur Cisco 642-887-Prüfung von ZertPruefung sind der Grundbedarfsgüter jedes Kandidaten. Sie können sicher die Zertifizierungsprüfung bestehen. Wenn Sie nicht glauben, gucken Sie mal unsere Website. Sein Kauf-Rate ist die höchste. Sie sollen ZertPruefung nicht verpassen, fügen Sie ZertPruefung schnell in den Warenkorb hinzu.

Exam Code: 642-887
Prüfungsname: Implementing Cisco Service Provider Next-Generation Core Network Services
Aktulisiert: 06-08-2015, 642-887 Buch
Nummer: 130 Q&As

642-887 prüfungsfragen : 642-887 Buch

Sie brauch nicht so viel Geld und Zeit, nur ungefähr 30 Stunden spezielle Ausbildung, dann können Sie ganz einfach die Cisco 642-887 Zertifizierungsprüfung nur einmal bestehen. ZertPruefung bietet Ihnen die Prüfungsthemen, deren Ähnlichkeit mit den realen Prüfungsübungen sehr groß ist.
Sie können im Internet teilweise die Fragen und Antworten zur Cisco 642-887 Zertifizierungsprüfung von ZertPruefung kostenlos als Probe herunterladen. Dann würden Sie finden, dass die Übungen von ZertPruefung ist die umfassendesten und ganau was, was Sie wollen.
ZertPruefung bietet Ihnen die neusten 156-915.77 exam Unterlagen und C2090-305 pdf Fragen & Antworten mit hoher Qualität. Unser 9A0-318 zertifizierung und CMQ-OE prüfung Lernführung können Ihnen hilfen, die aktuellen Prüfungen zu bestehen. Hochqualitative 70-346 dumps Training Unterlagen können Ihnen gewährleisten, leichter und schneller, diese Prüfung zu bestehen. Es ist sehr einfach für Sie, die Zertifizierung zu bekommen.

Artikel Link: http://www.zertpruefung.de/642-887_exam.html