2018/November Braindump2go 400-201 Exam Dumps with PDF and VCE New Updated Today! Following are some new 400-201 Real Exam Questions:
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QUESTION 224
What is the encapsulation mode for MPLS running on Ethernet?
A. Transparent mode.
B. Frame mode
C. Channel mode
D. Packet mode.
E. Tunnel mode.
Answer: B
QUESTION 225
Which statements are correct for forwarding traffic into MPLS TE tunnels? (Choose 3)
A. Autoroute causes the tunnel to be treated as a directly connected link to the head-end.
B. Autoroute causes the TE head-end to establish IGP adjacency with the tail-end over the tunnel.
C. Forwarding adjacency makes the TE head-end node advertise the Tunnel LSP into the IGP.
D. Forwarding adjacency supports unequal cost load balancing over multiple TE tunnels.
Answer: ACD
QUESTION 226
SSO was configured on a Cisco ASR 1006 Router by using two RPs. When the main RP failed, a service disruption occurred. What are two reasons that the SSO did not work? (Choose two.)
A. The standby RP has a different DRAM configuration than the primary RP.
B. HSRP and NSF are not configured.
C. The ESP that is installed in the Cisco ASR 1006 Router does not support SSO.
D. The standby RP was not ready to switch over when the primary RP failed.
E. The standby RP has a different IOS version than the primary RP.
Answer: DE
QUESTION 227
In the context of MPLS Traffic engineering, TE path calculation is conducted by:
A. TE middle point
B. TE tail end
C. Independent server
D. All TE nodes along the path
E. TE head end
Answer: E
QUESTION 228
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
Answer: C
QUESTION 229
Which statement about MPLS Traffic Engineering class-based tunnel selection (CBTS) is not true?
A. Local mechanism is at the middle-point router.
B. EXP selection is between multiple tunnels to the same destination
C. Bundle members are configured with EXP values to carry.
D. The tunnel selection is configured on the tunnel master.
E. The tunnel master bundles the tunnel members
Answer: A
QUESTION 230
Based on the following configuration:
vrf definition ABC
rd 10.0.0.1:1000
!
address-family ipv4
route-target export 1:1
route-target import 1:1
mdt default 232.0.0.1
Which two statements about multicast VPN configuration are true? (Choose two.)
A. The multicast tree is created based only on the existence of active sources or receivers behind PEs in the ABC VRF.
B. The service provider core network is required to support SSM.
C. Multicast needs to be enabled only on ABC VRF and is tunneled to participating PE routers in the ABC VRF.
D. The SP core network is required in order to enable the BGP Multicast Address Family on all peerings.
E. Multicast is required for the core network in addition to the ABC VRF.
F. The multicast tree exists regardless of whether there are any active sources or receivers in the ABC VRF.
Answer: EF
QUESTION 231
An engineer wants to configure MPLS TE Fast Reroute with link protection on five routers.
Which methodology can reduce configuration on the point of the local repair router and successfully complete the task?
A. Configure a backup tunnel on the PLR.
B. Enable the autotunnel backup feature.
C. Configure a backup tunnel on the tunnel headend router.
D. Enable the autotunnel primary feature.
Answer: B
Explanation:
http://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-2/mpls/configuration/guide/b_mpls_cg42crs/b_mpls_cg42crs_chapter_0100.html#concept_F19BEEEFC831436AAC9291A87F9B34E5
QUESTION 232
A security risk has been discovered on the Service Provider MPLS core network during a network audit. Traceroute between the customer sites displays IP addresses of the Service Provider MPLS core. What should be done to hide the IP addresses of the Service Provider MPLS core from the customer traceroute utility?
A. Configure an access list to block traceroute traffic.
B. Apply the no mpls ip propagate-ttl forward command.
C. Enable MPLS LDP session protection.
D. Configure an LDP label allocation filter.
E. Apply the no mpls ip propagate-ttl local command.
Answer: B
QUESTION 233
In which three scenarios does multihoming in IS-IS work? (Choose three.)
A. merging Level 1 areas
B. splitting the Level 1 area
C. renumbering NSAP addresses
D. modifying the system ID
E. merging Level 2 areas
F. splitting the Level 2 area
G. creating an alternative path to the exit point
Answer: ABC
QUESTION 234
Which Inter-AS option allows a service provider to provision AToM along with L3VPN provisioning?
A. MPLS VPN Inter-AS with ASBRs exchanging VPN-IPv4 addresses
B. MPLS VPN Inter-AS with ASBRs exchanging IPv4 routes and MPLS labels
C. MPLS VPN Inter-AS Option AB
D. back-to-back VRFs
Answer: B
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