2018/November Braindump2go 300-550 Exam Dumps with PDF and VCE New Updated Today! Following are some new 300-550 Real Exam Questions:
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QUESTION 23
The Cisco APIC REST API supports which two methods’? (Choose two.)
A. POST
B. PATCH
C. PUT
D. OPTIONS
E. GET
F. RESET
Answer: AE
Explanation:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/rest_cfg/2_1_x/b_Cisco_APIC_REST_API_Configuration_Guide/b_Cisco_APIC_REST_API_Configuration_Guide_chapter_01.html#d25e3409a1635
The API supports HTTP POST, GET, and DELETE request methods that are AE.
QUESTION 24
Which two protocols can the Cisco APIC-EM use to communicate with supported platforms? (Choose two.)
A. OpFlex
B. SNMPv2c
C. SSH
D. HTTPS
E. RPC
F. OpenFlow
QUESTION 25
Refer to the exhibit. To make this code work properly, which tine of code should you insert at the blank line?
A. r = requests.get(url, headers=header, verify=False)
B. r = requesis.post(url, data:payload, headers:header, verify: False)
C. r = requests .post(url, data=payload, headers=header, verify=False)
D. r = requests(method=’POST’, uri, data=payload, headers=header. verify=False)
Answer: A
QUESTION 26
Which two protocols use YANG as an underlying data modeling language? (Choose two.)
A. SOAP
B. NETCONF
C. RESTCONF
D. REST
E. HTTP
F. SSH
Answer: BC
QUESTION 27
How is a service ticket used when constructing a Cisco APIC-EM API request?
A. to identify the service type
B. to identify a service on the controller
C. to determine the request type
D. as a security token
Answer: D
Explanation:
Referred to Cisco learning labs.
QUESTION 28
Visore uses which protocol to retrieve information from the Cisco ARIC?
A. REST API
B. OpFiex
C. gRPC
D. Visore API
E. MongoDB
Answer: A
QUESTION 29
Which two data representation formats are used in RESTCONF? (Choose two.)
A. HTML
B. YAML
C. XML
D. GML
E. ASN.1
F. JSON
Answer: CF
Explanation:
Referred to cisco learning labs.
QUESTION 30
Which feature enables service function chaining to steer traffic to virtual network functions?
A. GRE
B. VXLAN
C. EH
D. NSH
E. REST
Answer: D
QUESTION 31
Refer to the exhibit. Which action effectively secures the controller?
A. Enable HTTP to HTTPS redirect.
B. Require complex passwords.
C. Use NAT on the router before the controller.
D. Blacklist the public WAN.
E. Whitelist the Admins network and block all others.
Answer: E
Explanation:
https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-732354.html
Cisco ACI fabric has a whitelist policy explicitly defined to allow connectivity.
Policies are expressed as contracts that permit, deny, log, redirect, or instantiate traffic between two EPGs.
QUESTION 32
Which statement indicates that an element in a YANG data model contains data that describes operational state information about the device or service?
A. state true
B. config false
C. mode state
D. state enabled
Answer: B
QUESTION 33
Drag and drop the protocol on the loft to its correct description on the right.
Answer:
Explanation:
TLS – provides communication security over a network
HTTPS – provides encryption for web-based calls
HTTP – provides clear access for web based calls
gRPC – enables client/server communication for distributed applications
SSH – provides encrypted shell acces
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