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QUESTION 1
A company is deciding between an HVR and SVR solution in order to finalize a virtualization project proposal. Which is an advantage of a HVR solution versus a SVR solution?
A. A HVR solution implements dedicated data plane resources.
B. A HVR solution implements shared control plane resources.
C. A HVR solution introduces significant contention of resources.
D. A HVR solution implements dedicated chassis resources.
Correct Answer: A
QUESTION 2
Two routers that are running MPLS and LDP have multiple links that connect then to each other. An engineer wants to ensure that the label bindings are not flushed from the LIB if one of the links fails. 400-201 pdf Which configuration meets this requirement?
A. The mpls ip command on an MPLS TE tunnel.
B. The mpls idp sync command under router process configuration mode.
C. The mpls Idp autoconfig command.
D. The mpls Idp discovery targeted-hello accept command
Correct Answer: A
QUESTION 3
Refer to the exhibit. The Service Provider does not have IPv6 support in the core, however it does have MPLS support. Customer requires IPv6 connectivity in all sites including Internet access. 400-201 dumps Without a requirement to create VRF, which method is preferred to support IPv6 traffic between these sites?
A. 6VPE
B. H-VPLS
C. L2TPv3
D. VPLS
E. 6CE
F. 6PE
Correct Answer: F
QUESTION 4
Which QoS method is available when GRE is used to provide MPLS VPN services over an IP-only core?
A. matching MPLS EXP on the physical interface
B. matching EXP on the tunnel interface
C. matching DSCP on the physical interface
D. matching DSCP on the tunnel interface
Correct Answer: C
QUESTION 5
In an end-to-end Layer 2 service, which technology provides the capability to detect, verify, isolate, and report faults across a provider network?
A. carrier detect
B. UDLD
C. BFD
D. CFM
Correct Answer: D
QUESTION 6
Select two valid administratively scoped multicast addresses in networks running Interior Gateway protocols like EIGRP and OSPF (Choose two). 400-201 dumps
A. 239.255.255.255
B. 224.0.0.10
C. 239.0.0.1
D. 224.0.0.5
Correct Answer: A,C
QUESTION 7
What loop prevention mechanism can be used for ospf type 3 sla in L3VPN?
A. DNbit
B. Pending
C. Pending
D. Pending
Correct Answer: A
QUESTION 8
Retaining LDP session if one links fail out of two for two neighbors. 400-201 pdf
A. MPLS LDP targeted-hello accept
B. MPLS LDP sync
C. MPLS IP
D. MPLS LDP autoconfig
Correct Answer: B
QUESTION 9
A service provider requires that the PE-CE link must be optimized by only compressing the TCP header regards to business traffic policy. Neither voice traffic nor other traffic policies must be compressed. Which solution meets these requirements?
A. enhanced RTP header compression
B. class-based TCP header compression
C. RTP header compression over satellite links
D. Header compression using IPHC profiles
Correct Answer: B
QUESTION 10
Which description is true of that the fast-reroute keep all paths command accomplishes when used under OSPF process? 400-201 dumps
A. All possible alternate routes are installed in the OSPF RIB, even if the alternate paths do not meet the LFA criteria (the LFA inequalities)
B. By default, only the /32 routes have a backup path installed. This command creates a backup path for the router with any subnet mask.
C. Besides the regular LFA backup paths, this command also installs the remote LFA backup paths.
D. All backup routes – not only the best backup route are installed in the OSPF RIB.
Correct Answer: D
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