cisco certification 642-889 spedge courses are available now for the candidates to prepare the test. The Associated Certification is CCNP Service Provider. There are 65-75 questions in real Cisco 642-889 SPEDGE exam, which will take the candidates 90 minutes to complete the test. The available language is English. Candidates can register Cisco 642-889 SPEDGE exam at Pearson VUE testing center.
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In MPLS Layer 3 VPN implementations, what is used on the PE router to isolate potential overlapping routing information between different customers?
A. route targets
B. VRFs
C. VC IDs
D. pseudowire IDs
E. pseudowire classes
Answer: B
Within the service provider IP/MPLS core network, what must be implemented to enable Layer 3 MPLS VPN services?
A. IS-IS or OSPF on all the PE and P routers
B. MP-BGP between the PE routers
C. RSVP on all the PE and P routers
D. targeted LDP between the PE routers
E. LDP between the CE and PE routers
Answer: B
In MPLS Layer 3 VPN implementations, which mechanism is used to control which routes are imported to a VRF?
A. RT
B. RD
C. VC ID
D. PW ID
E. VRF ID
Answer: A
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