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Exam 300-415 topic 1 question 44 discussion

Actual exam question from Cisco's 300-415
Question #: 44
Topic #: 1
[All 300-415 Questions]

What is the purpose of `vpn 0` in the configuration template when onboarding a WAN Edge node?

  • A. It carries control traffic over secure IPsec connections between vSmart controllers and vEdge routers, and between vEdge and vManager.
  • B. It carries control traffic over secure IPsec connections between vSmart controllers and vEdge routers, and between vSmart and vBond.
  • C. It carries control traffic over secure DTLS or TLS connections between vSmart controllers and vEdge routers, and between vSmart and vBond.
  • D. It carries out-of-band network management traffic among the Cisco SD-WAN devices in the overlay network.
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Suggested Answer: C 🗳️
by A_Wolf at Jan. 31, 2022, 7:33 p.m.

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Knowledge33
10 months, 2 weeks ago
Selected Answer: C
C is correct
upvoted 1 times
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Aldebeer
1 year ago
Selected Answer: C
C is the right answer!
upvoted 3 times
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nbvolz
1 year, 2 months ago
VPN 0 or transport VPN carries control traffic over secure DTLS or TLS connections between vSmart controllers and vEdge routers, and between vSmart controllers and vBond orchestrators VPN 0 . https://www.bing.com/ck/a?!&&p=5acc1b101683b550JmltdHM9MTY5NTUxMzYwMCZpZ3VpZD0xNGJjNzA4Mi1kODllLTZiYjQtMDIxZC02MzE3ZDkzNTZhZDcmaW5zaWQ9NTM0Mg&ptn=3&hsh=3&fclid=14bc7082-d89e-6bb4-021d-6317d9356ad7&psq=DTLS+and+TCP+connections+between+vsmart+and+vbond&u=a1aHR0cHM6Ly93d3cuY2lzY28uY29tL2MvZW4vdXMvdGQvZG9jcy9yb3V0ZXJzL3Nkd2FuL2NvbmZpZ3VyYXRpb24vc2VnbWVudGF0aW9uL3ZFZGdlLTIwLXgvc2VnbWVudGF0aW9uLWJvb2svc2VnbWVudGF0aW9uLmh0bWw&ntb=1
upvoted 2 times
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NetArch_Teck
1 year, 4 months ago
VPN 0 on a WAN edge device is utilized to first connect to VBond to retrieve information through the REST-API (GET) procedure, via DTLS /TLS. Answer [B]
upvoted 1 times
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colipto
1 year, 5 months ago
https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/system-interface/vedge-20-x/systems-interfaces-book/configure-interfaces.html VPN 0—Transport VPN, which carries control traffic via the configured WAN transport interfaces. Initially, VPN 0 contains all of a device's interfaces except for the management interface, and all interfaces are disabled.
upvoted 1 times
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A_Wolf
2 years, 10 months ago
vEdges never build IP Sec tunnels to vSmart/vManage. IP Sec tunnels are stablished only between vEdges. A ad B are ruled out
upvoted 4 times
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Community vote distribution
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C (25%)
B (20%)
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