Cisco 300-415 問題練習

Question No : 1
Refer to the exhibit.



An engineer is troubleshooting a control connection issue.
What does “connect” mean in this show control connections output?

• A.Control connection is down
• B.Control connection is up
• C.Control connection attempt is in progress
• D.Control connection is connected

答えを確認する

正解:
Explanation:
Reference: https://community.cisco.com/t5/networking-documents/sd-wan-routers-troubleshoot-control­connections/ta-p/3813237

Question No : 2
An engineer is troubleshooting a certificate issue on vEdge.
Which command is used to verify the validity of the certificates?

• A.show control local-properties
• B.show control summary
• C.show certificate installed
• D.show certificate status

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/en/us/support/docs/routers/sd-wan/214509-troubleshoot-control­connections.html

Question No : 3
An engineer is troubleshooting a vEdge router and identifies a “DCONFAIL C DTLS connection failure” message.
What is the problem?

• A.memory issue
• B.certificate mismatch
• C.organization mismatch
• D.connectivity issue

答えを確認する

正解:
Explanation:
Reference: https://community.cisco.com/t5/networking-documents/sd-wan-routers-troubleshoot-control­connections/ta-p/3813237#toc-hId-340740870

Question No : 4
Which component of the Cisco SD-WAN control plane architecture facilitates the storage of certificates and configurations for network components?

• A.vSmart
• B.WAN Edge
• C.vManage
• D.vBond

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/sdwan-xe-gs-book/system­overview.html

Question No : 5
How is the scalability of the Manage increased in Cisco SD-WAN Fabric?

• A.Increase the bandwidth of the WAN link connected to the vManage
• B.Increase licensing on the vManage
• C.Deploy more than one vManage controllers on different physical server
• D.Deploy multiple vManage controllers in a cluster

答えを確認する

正解:

Question No : 6
Which two platforms for the Cisco SD-WAN architecture are deployable in a hypervisor on-premises or in IAAS Cloud? (Choose two.)

• A.CSR 1000v
• B.ISR 4431
• C.vEdge 100c
• D.vEdge 2000
• E.vEdge Cloud

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06­cisco-sd-wan-ebook-cte-en.pdf

Question No : 7
Which two image formats are supported for controller codes? (Choose two.)

• A..nxos
• B..qcow2
• C..iso
• D..ova
• E..tgz

答えを確認する

正解:

Question No : 8
What are the two advantages of deploying cloud-based Cisco SD-WAN controllers? (Choose two.)

• A.centralized control and data plane
• B.infrastructure as a service
• C.management of SLA
• D.centralized raid storage of data
• E.distributed authentication policies

答えを確認する

正解:

Question No : 9
Refer to the exhibit.



What does the BFD value of 8 represent?

• A.dead timer of BFD session
• B.poll-interval of BFD session
• C.hello timer of BFD session
• D.number of BFD sessions

答えを確認する

正解:

Question No : 10
Which Cisco SD-WAN WAN Edge platform supports LTE and Wi-Fi?

• A.ISR 1101
• B.ASR 1001
• C.CSR 1000v
• D.vEdge 2000

答えを確認する

正解:

Question No : 11
Which component of the Cisco SD-WAN control plane architecture should be located in a public Internet address space and facilitates NAT-traversal?

• A.WAN Edge
• B.vSmart
• C.vBond
• D.vManage

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/dam/global/da_dk/assets/pdfs/cisco_virtual_update_cisco_sdwan_viptela.pdf

Question No : 12
DRAG DROP
Drag and drop the devices from the left onto the correct functions on the right.

答えを確認する

正解:


Explanation:
Reference: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/LTRCRS-3550.pdf slide 8

Question No : 13
What is a default protocol for control plane connection?

• A.HTTPS
• B.TLS
• C.IPsec
• D.DTLS

答えを確認する

正解:
Explanation:
Reference: https://sdwan-docs.cisco.com/Product_Documentation/Software_Features/SD­WAN_Release_16.3/05Security/02Configuring_Security_Parameters

Question No : 14
Which two hardware platforms support Cisco IOS XE SD-WAN images? (Choose two.)

• A.ISR4000 series
• B.ISR9300 series
• C.vEdge-1000 series
• D.ASR9000 series
• E.ASR1000 series

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/en/us/solutions/collateral/enterprise-networks/sd-wan/white_paper­c11-741071.html

Question No : 15
Which component of the Cisco SD-WAN architecture oversees the control plane of overlay network to establish, adjust, and maintain the connections that form the Cisco SD-WAN fabric?

• A.APIC-EM
• B.vSmart
• C.vManage
• D.vBond

答えを確認する

正解:
Explanation:
Reference: https://www.cisco.com/c/dam/en/us/td/docs/routers/sdwan/migration-guide/cisco-sd-wan­migration-guide.pdf