Question 1
Which protocol prevents fiber failures from causing a Layer 2 loop in a dark fiber DCI?
- A. BFD
- B. UDLD
- C. MCP
- D. LLDP
Answer:
B
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Question 2
DRAG DROP
Drag and drop the data center technologies from the left onto the correct descriptions on the right.
Not all technologies are used.
Answer:
None
Explanation:
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Question 3
What are two characteristics of VRF-Lite on the Cisco NX-OS platform? (Choose two.)
- A. Layer 3 interfaces can belong to multiple VRFs.
- B. VRF-Lite interfaces can be Layer 2.
- C. Overlapping IP addresses are permitted on different VRFs.
- D. Interfaces that belong to VRFs can be physical or logical.
- E. VRF-Lite interfaces support MPLS.
Answer:
CD
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/routers/connectedgrid/cgr1000/ios/software/15_4_1_cg/vrf_cgr1000.html
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Question 4
Refer to the exhibit.
What must be the default gateway of the servers in EPG Web?
- A. subnet address of BD1
- B. subnet address of L3Out
- C. subnet address of BD2
- D. NAT appliance
Answer:
D
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Question 5
Which element is the main functional component of the architecture that separates the internal
fabric and the external network that connects sites when VXLAN EVPN is deployed multisite?
- A. border leaf
- B. service leaf
- C. border gateway
- D. service gateway
Answer:
C
Explanation:
Reference: https://dcloud-cms.cisco.com/demo_news/cisco-dcnm-11-3-for-vxlan-evpn-multi-site-
deployments- lab-v1
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Question 6
Which feature must be configured to connect a classical Ethernet network to a data center network
so that the data center network appears to be one large switch.
- A. VPC+
- B. UDLD
- C. EVPN
- D. OSPF
Answer:
C
Explanation:
A vPC allows links that are physically connected to two different Nexus switches to appear as single
portchannel to a server or another switch.
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Question 7
When planning to deploy a load-balancing service as a managed node, which ACI configuration must
be included?
- A. BGP ECMP
- B. Layer 4 to Layer 7 device package
- C. inline load-balancing device
- D. ITD
Answer:
B
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/ACI_Best_Practices/b_ACI_Best_Practices/b_ACI_Best_Practices_chapter_0110.html
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Question 8
What are two reasons to select OTV as the DCI solution to connect multisite topologies? (Choose
two.)
- A. It propagates hosts reachability without support of traffic flooding.
- B. Layer 3 failures do not propagate beyond the OTV edge device.
- C. It extends the spanning tree between data centers.
- D. It is an open standard.
- E. It constrains HSRP hello messages to each data center.
Answer:
B, C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/DCI/whitepaper/DCI3_OTV_Intro/DCI_1.html
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Question 9
Which technology enables Layer 2 extension between remote data center sites?
- A. FCIP
- B. GRE
- C. DMVPN
- D. OTV
Answer:
D
Explanation:
Reference: https://netcraftsmen.com/spanning-layer-2-between-data-centers/
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Question 10
DRAG DROP
Drag and drop the Cisco Nexus 7000 Series Switch resources from the left onto the correct groups on
the right.
Answer:
None
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/nx-os/virtual_device_context/configuration/guide/b-7k-Cisco-Nexus-7000-Series-NX-OS-Virtual-Device-Context-Configuration-Guide/creating-vdc.html
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