Exam Code: 400-201 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: CCIE SP Written v4.0
Certification Provider: Cisco
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2021 Sep ccie sp written:

Q81. Refer to the exhibit. The configuration in the exhibit redistributes static route into BGP. Which action does the route-map STATIC-TO-BGP do? 

A. Route cannot be sent to the Internet. 

B. Route cannot be re-advertised beyond its neighbors. 

C. Route cannot be advertised outside of AS 100. 

D. Route cannot be exported from BGP to another protocol. 

Answer: C 

Q82. Network Operations team has configured the routers with the logging buffered warnings command. Which three severity levels appear in the router syslog? (Choose three.) 

A. errors 

B. notifications 

C. informational 

D. alerts 

E. debugging 

F. emergencies 

Answer: A,D,F 

Q83. Which is the main goal of BGPsec regards to improve BGP security? 

A. Reduces risk of improper route propagation from unauthorized AS numbers 

B. Configures BGP route verification by storing routes in a database used to validate AS numbers 

C. Adds encryption to route propagation outside the iBGP AS 

D. Increases legitimacy and authenticity of BGP advertisements 

Answer: D 

Explanation: Reference: https://tools.ietf.org/html/draft-lepinski-bgpsec-overview-00 


Drag and drop the IOS XR NTP access group options on the left to the right from the least restrictive (top) to the most restrictive order (bottom). 


Q85. Refer to the exhibit. How will the redistributed routes on R1 from EIGRP into OSPF be installed in the R4 routing table? 

A. as a default route with an E2 route type 

B. as a default route with an IA route type 

C. as specific routes with an E2 route type 

D. as specific routes with an N2 route type 

E. as a default route with an N2 route type 

Answer: B 

Explanation: http://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/6208-nssa.html http://www.cisco.com/image/gif/paws/6208/nssa.pdf 

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Q86. Users are complaining of intermittent high packet loss for seconds at a time. The engineer troubleshooting the issue finds that a TenGigE link is bouncing for milliseconds at a time, causing the traffic path to reconverge onto a congested FastEthernet link. What can the engineer do to prevent this service-affecting reconvergence only in the case of momentary link bounces until the link can be repaired? 

A. decrease the carrier-delay up on both sides of the link 

B. disable keepalives and BFD 

C. decrease the carrier-delay down on both sides of the link 

D. increase the carrier-delay up on both sides of the link 

E. increase the carrier-delay down on both sides of the link 

Answer: D 

Q87. Refer to the exhibit. R3 cannot install a route to R1-R2 subnet 2001:1:155:12::/64. Which action resolves this issue? 

A. Add the redistribute ospf 1 include-connected command under the ipv6 router eigrp 10 process. 

B. For the OSPF process, add the no shutdown command. 

C. For prefix-list OSPF_INTO_EIGRP seq 20, replace the prefix with 2001:155:1:12::/64. 

D. For route-map OSPF_INTO_EIGRP, add the set metric 1000 1 255 1 1500 command. 

Answer: A 

Explanation: http://www.ciscopress.com/articles/article.asp?p=2273507&seqNum=8 


Q88. What BGP feature improves on DDOS mitigation by allowing instructions that are more granular and allow for source address, destination, address, L4 details, and packet specifics to be analyzed? 



C. BGP Flowspec 

D. BGPSec 

Answer: C 



Q89. Two Tier 2 Service Providers are using a Tier 1 Service Provider for transport. MPLS is required between the Tier 2 Service Providers for label switching. In this CSC solution, which label stack is correct? 

A. original IP packet, MPLS CSC transport label, MPLS VPN label, and MPLS Tier 2 transport label 

B. original IP packet, MPLS Tier 2 transport label, MPLS VPN label, and MPLS CSC transport label 

C. original IP packet, MPLS VPN label, MPLS Tier 2 transport label, and MPLS CSC transport label 

D. original IP packet, MPLS Tier 2 transport label, MPLS CSC transport label, and MPLS VPN label 

Answer: C 

Q90. Refer to exhibit. NAT64 stateless configuration has been applied on RT1 router. The NAT64 prefix stateless used on this scenario is 2001:DB8:2::/96. ‘Host IPv4 only’ needs to test the connectivity with ‘Host IPv6 only’ using a ping command. Which is the correct ping command ‘Host IPv4 only’ should use? 

A. ping 

B. ping source 2001:db8:2::7001:10A 

C. ping 2001:db8:2::7001:10A 

D. ping 2001:db8:2:: 

E. ping 2001:db8:2:: 

F. ping 2001:db8:2::1B01:10A 

Answer: A