642-889 questions and answers

The 642-889 SPEDGE Implementing Cisco Service Provider Next-Generation Edge Network Services tests a candidate’s knowledge of service provider VPN solutions through enabling point of presence to provide Layer 2 and Layer 3 VPNs. This exam covers the Cisco IOS, IOS XE and IOS XR operating systems. Candidates can prepare for this exam by taking the Implementing Cisco Service Provider Next-Generation Edge Network Services (SPEDGE) course.
 
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Implementing Cisco Service Provider Next Generation Edge Network Services 642-889
Exam Number/Code : 642-889
Exam Name : Implementing Cisco Service Provider Next Generation Edge Network Services
One year free update
Once failed,100% refund
Questions and Answers : 65Q&As
Update Time : 2012-5-21
Price : $79.00

Free 642-889 Demo Download
Which MP-BGP address family must be configured to use VPLS autodiscovery in a Cisco IOS XR router? 
A. address-family l2vpn vpls -vpws
B. address-family vpnv4 unicast 
C. address-family ipv4 mdt 
D. address-family ipv4 tunnel 
E. address-family vpls vfi  
Answer: A    

Which three Layer 3 VPN technologies are based on the overlay model? (Choose three.)
A. ATM virtual circuits 
B. Frame Relay virtual circuits
C. GRE/IPsec
D. L2TPv3 
E. MPLS Layer 3 VPNs 
F.  DMVPNs 
Answer: C, D, F

642-889 SPEDGE Exam Topics
Layer 2 VPNs in  Service Provider IP NGN Environments
Describe L2TPv3 VPNs over an IP core network
Describe layer 2 VPNs (AToM and VPLS) over an IP/MPLS core network
Describe AToM Interworking
Implement AToM on Cisco IOS-XR and IOS-XE

VPN in Service  Provider IP NGN Environments
Describe VPN implementation models (overlay, peer-to-peer)
Describe VPN technologies (L2TPv3, GRE, IPsec VPN, SSLVPN, DMVPN,  GETVPN)
Describe layer 2 versus layer 3 VPNs

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