Utilize RESTCONF to Configure a Network Device Including Interfaces, Static Routes, and VLANs (IOS XE Only) 350-901 Practice Questions (Page 3)

Questions 11–15

1. 11expert · hard

   An engineer is troubleshooting a RESTCONF script that fails to create a static route on an IOS XE device. The script sends a POST request to /restconf/data/Cisco-IOS-XE-static:native/ip/route/static. The device responds with a 400 Bad Request. The engineer checks the response body and sees an error message about 'invalid value'. What is the most likely cause?

   • AThe engineer used the wrong HTTP method.
   • BThe next-hop IP address is not in the correct format.
   • CThe static route already exists.
   • DThe YANG module is not supported.
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2. 12application · medium

   A network automation engineer needs to create a VLAN on an IOS XE device using RESTCONF. The engineer is unsure which YANG module to use. Which YANG module contains the VLAN configuration data model?

   • ACisco-IOS-XE-native
   • BCisco-IOS-XE-routing
   • CCisco-IOS-XE-vlan
   • DCisco-IOS-XE-interfaces
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4. 13foundation · easy

   When using the requests library to send a RESTCONF GET request, which parameter is used to specify the HTTP Basic authentication credentials?

   • Aparams
   • Bheaders
   • Cdata
   • Dauth
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5. 14foundation · easy

   What HTTP status code does RESTCONF return when a client attempts to access a resource that does not exist?

   • A400 Bad Request
   • B401 Unauthorized
   • C404 Not Found
   • D409 Conflict
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6. 15application · medium

   A developer is writing a Python script using the 'requests' library to interact with an IOS XE device via RESTCONF. The device has RESTCONF enabled and requires authentication. Which code snippet correctly authenticates and sends a GET request to retrieve interface configuration?

   • Arequests.get(url, headers={'Authorization': 'Bearer token'})
   • Brequests.get(url, data={'username': 'admin', 'password': 'password'})
   • Crequests.get(url, params={'user': 'admin', 'pass': 'password'})
   • Drequests.get(url, auth=('admin', 'password'), verify=False)
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