New 400-201 exam questions from PassLeader 400-201 dumps! Welcome to download the newest PassLeader 400-201 VCE and PDF dumps: http://www.passleader.com/400-201.html (647 Q&As –> 835 Q&As –> 951 Q&As)
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QUESTION 71
In which way does the DS-Lite IPv6 transitioning mechanism differ from IPv6 Dual-Stack?
A. DS-Lite is a combination of tunnel and translation technologies.
B. DS-Lite is a transition technology that gives full IPv6 connectivity for IPv6 capable hosts that are on the IPv4 Internet but have no native connection to an IPv6 network.
C. DS-Lite is an automatic tunnel where the tunnel destination is determined by the IPv4 address extracted from the IPv6 address that starts with the prefix 2002::/16.
D. DS-Lite is a stateless tunneling mechanism with a lightweight and secure manner without requiring upgrades to existing IPv4 access network infrastructure.
Answer: A
Explanation:
http://www.cisco.com/c/en/us/products/collateral/service-provider/carrier-grade-ipv6-solution/white_paper_c11-558744-00.html
QUESTION 72
Refer to the exhibit. Customer XYZ Site 1 is not learning prefixes from Site 2. What is the issue?
A. MPLS LSP is broken along the path.
B. The route-policy is not implemented in router PE-2.
C. The BGP local-as command should be used between PE-1 and CE-1.
D. The route-distinguisher values must match in both sites.
E. The BGP as-override command should be implemented between between PE-1 and CE-1.
Answer: E
QUESTION 73
Which two models are the models of DiffServ-Aware Traffic Engineering? (Choose two.)
A. Policy-based Model
B. Class based Model
C. Russian Doll Model
D. Global Tunnel Model
E. Maximum Allocation Model
Answer: CE
QUESTION 74
What is one of the primary overhead fields associated with the Optical Payload Unit (OPU)?
A. path monitoring
B. tandem connection monitoring activation deactivation (TCM ACT)
C. Payload Structure Identifier (PSI)
D. multiframe alignment signal (MFAS)
E. section monitoring
Answer: C
QUESTION 75
Process-level redundancy is implemented by a system manager process that creates the standby process. What two functions are provided by the system-level process called Qnet Symlink Manager (QSM)? (Choose two.)
A. backing up the information for the broken connections
B. provides common information for connecting processes and services
C. detection of a failed connection
D. provides an abstract name for a process or service
E. distribution of symbolic link information
Answer: DE
QUESTION 76
Which two models are the IP over DWDM management models? (Choose two.)
A. Segmented Management
B. Integrated Management
C. Virtual Transponder
D. Traffic Management
Answer: AB
QUESTION 77
A Service Provider wants to extend MPLS WAN endpoints in the cloud at the edge of a customer network within the cloud. Which platform will meet this requirement?
A. Cisco NX-OS
B. Cisco CSR1000v
C. Cisco ISR Routers running IOS
D. Cisco CRS-1
E. Cisco ASR Routers running IOS-XR
Answer: B
QUESTION 78
Which MPLS technology will achieve LAN extensions over the service provider backbone?
A. AToM
B. VPLS
C. L2VPN
D. L2TPv3
Answer: B
Explanation:
https://tools.ietf.org/html/rfc7041
QUESTION 79
All secure domain routers (SDRs) have shared attribute and resources. Which three resources are shared all SDRs? (Choose three.)
A. privilege-level configuration
B. fabric cards
C. SNMP traps
D. admin-level configuration
E. exec-level configuration
Answer: BCD
QUESTION 80
Refer to the exhibit. Which three statements describe r RIB-Failure in the show ip bgp command output? (Choose three.)
A. It is a redundancy route
B. It is a route with a better administrative distance already present in IGP
C. The number of routes in VRF exceeds the route limit that is configured under the VRF instance
D. It is a rerouting entry
E. It indicates memory failure
Answer: BCE
New 400-201 exam questions from PassLeader 400-201 dumps! Welcome to download the newest PassLeader 400-201 VCE and PDF dumps: http://www.passleader.com/400-201.html (647 Q&As –> 835 Q&As –> 951 Q&As)
P.S. Free 400-201 dumps are available on Google Drive shared by PassLeader: https://drive.google.com/open?id=0B-ob6L_QjGLpVkYtTGdtRWFodXM
