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Total 227 questions
What is an advantage of using OTV as compared to VPLS for data center redundancy?
- A. prevents loops on point-to-point links
- B. provides head-end replication
- C. uses a proactive MAC advertisement
- D. provides full-mesh connectivity
Answer : A
Reference:
https://community.cisco.com/t5/data-center-documents/understanding-overlay-transport-virtualization-otv/ta-p/3151502#toc-hId-1043251551
DRAG DROP -
A failure occurs on the network between two BFD and OSPF neighbors. Drag and drop the protocol actions from the left into the correct order on the right.
Select and Place:
Answer :
Reference:
https://www.cisco.com/c/en/us/td/docs/ios/12_0s/feature/guide/fs_bfd.html#wp1238898
Which multicast rendezvous point redundancy mode is valid for Bidirectional PIM?
- A. Embedded RP
- B. Phantom RP
- C. MSDP
- D. PIM anycast RP
Answer : D
Reference:
https://www.cisco.com/c/en/us/products/collateral/ios-nx-os-software/ip-multicast/whitepaper_c11-508498.html
An engineer deploys LISP VM mobility. Which feature is configured on the interfaces that have VM mobility enabled?
- A. IP redirects
- B. flow control
- C. proxy ARP
- D. HSRP
Answer : C
Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/lisp/configuration/guide/b_NX-OS_LISP_Configuration_Guide/b_NX-
OS_LISP_Configuration_Guide_chapter_010.html
What are two advantages of using Cisco vPC over traditional access layer designs? (Choose two.)
- A. supports Layer 3 port channels
- B. disables spanning-tree
- C. no spanning-tree blocked ports
- D. uses all available uplink bandwidth
- E. maintains single control plane
Answer : CD
Reference:
https://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf
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