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Which option about JSON is true?
Which option about JSON is true?A . uses predefined tags or angle brackets () to delimit markup text B. used to describe structured data that includes arrays C. used for storing information D. similar to HTML, it is more verbose than XMLView AnswerAnswer: B Explanation: JSON data is written as...
Which switch becomes the root of the spanning tree for VLAN 110?
Refer to the exhibit. Which switch becomes the root of the spanning tree for VLAN 110? Switch 1 VLAN 110 C 32778 0018.184e.3c00 Switch 2 VLAN 110 C 24586 001a.e3ff.a680 Switch 3 VLAN 110 C 28682 0022.55cf.cc00 Switch 4 VLAN 110 C 64000 0e38.7363.657fA . Switch 1 B. Switch 2...
Which usable IP address and subnet mask combination meets this criteria?
An engineer must configure a/30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria?A . interface e0/0 description to HQ-A370: 19452 ip address 10.2.1.3 255.255.255.252 B. interface e0/0 description to HQ-A370: 19452 ip address 192.168.1.1 255.255.255.248 C. interface e0/0 description to HQ-A370: 19452 ip...
What are two functions of an SDN controller? (Choose two)
What are two functions of an SDN controller? (Choose two)A . Layer 2 forwarding B. coordinating VTNs C. tracking hosts D. managing the topology E. protecting against DDoS attacksView AnswerAnswer: B,D
What are two southbound APIs? (Choose two)
What are two southbound APIs? (Choose two)A . OpenFlow B. NETCONF C. Thrift D. CORBA E. DSCView AnswerAnswer: A,B Explanation: OpenFlow is a well-known southbound API. OpenFlow defines the way the SDN Controller should interact with the forwarding plane to make adjustments to the network, so it can better adapt...
What are two characteristics of the distribution layer in a three-tier network architecture? (Choose two.)
What are two characteristics of the distribution layer in a three-tier network architecture? (Choose two.)A . serves as the network aggregation point B. provides a boundary between Layer 2 and Layer 3 communications C. designed to meet continuous, redundant uptime requirements D. is the backbone for the network topology E....
What is the role of a firewall in an enterprise network?
What is the role of a firewall in an enterprise network?A . Forwards packets based on stateless packet inspection B. Processes unauthorized packets and allows passage to less secure segments of the network C. determines which packets are allowed to cross from unsecured to secured networks D. explicitly denies all...
Which two capacities of Cisco DNA Center make it more extensible as compared to traditional campus device management? (Choose two)
Which two capacities of Cisco DNA Center make it more extensible as compared to traditional campus device management? (Choose two)A . adapters that support all families of Cisco IOS software B. SDKs that support interaction with third-party network equipment C. customized versions for small, medium, and large enterprises D. REST...
What are two benefits of controller-based networking compared to traditional networking?
What are two benefits of controller-based networking compared to traditional networking?A . controller-based increases network bandwidth usage, while traditional lightens the load on the network. B. controller-based inflates software costs, while traditional decreases individual licensing costs C. Controller-based reduces network configuration complexity, while traditional increases the potential for errors D....
Which two commands, when configured on router R1, fulfill these requirements?
Refer to the exhibit. Which two commands, when configured on router R1, fulfill these requirements? (Choose two.) Packets towards the entire network 2001:db8:2::/64 must be forwarded through router R2. Packets toward host 2001:db8:23::14 preferably must be forwarded through R3.A . Ipv6 route 2001:db8:23::/128 fd00:12::2 B. Ipv6 route 2001:db8:23::14/128 fd00:13::3 C....
