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What is the primary effect of the spanning-tree portfast command?
What is the primary effect of the spanning-tree portfast command?A . It enables BPDU messagesB . It minimizes spanning-tree convergence timeC . It immediately puts the port into the forwarding state when the switch is reloadedD . It immediately enables the port in the listening stateView AnswerAnswer: B Explanation: https://itexamanswers.net/ccna-200-301-dumps-full-questions-exam-study-guide-free.html#comment-49349
Which output displays a JSON data representation?
Which output displays a JSON data representation? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: C Explanation: JSON data is written as name/value pairs. A name/value pair consists of a field name (in double quotes), followed by a colon, followed...
What is the administrative distance of the route that will be installed in the routing table?
Router A learns the same route from two different neighbors, one of the neighbor routers is an OSPF neighbor and the other is an EIGRP neighbor. What is the administrative distance of the route that will be installed in the routing table?A . 20B . 90C . 110D . 115View...
Based on the LACP neighbor status, in which mode is the SW1 port channel configured?
Refer to the exhibit. Based on the LACP neighbor status, in which mode is the SW1 port channel configured?A . passiveB . mode onC . autoD . activeView AnswerAnswer: D Explanation: From the neighbor status, we notice the “Flags” are SP. “P” here means the neighbor is in Passive mode....
What are two southbound APIs? (Choose two)
What are two southbound APIs? (Choose two)A . OpenFlowB . NETCONFC . ThriftD . CORBAE . DSCView AnswerAnswer: AB 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...
Which command provides this output?
Refer to the exhibit. Which command provides this output?A . show ip routeB . show ip interfaceC . show interfaceD . show cdp neighborView AnswerAnswer: D
How does HSRP provide first hop redundancy?
How does HSRP provide first hop redundancy?A . It load-balances traffic by assigning the same metric value to more than one route to the same destination m the IP routing table.B . It load-balances Layer 2 traffic along the path by flooding traffic out all interfaces configured with the same...
Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20.0/26 from the 10.0.10.0/26 subnet while still allowing all other traffic?
Refer to the exhibit. An extended ACL has been configured and applied to router R2. The configuration started to work as intended. Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20.0/26 from the 10.0.10.0/26 subnet while still allowing all other traffic? (Choose two)A . Add...
When a site-to-site VPN is used, which protocol is responsible for the transport of user data?
When a site-to-site VPN is used, which protocol is responsible for the transport of user data?A . IKEv2B . IKEv1C . IPsecD . MD5View AnswerAnswer: C Explanation: A site- to-site VPN allows offices in multiple fixed locations to establish secure connections with each other over a public network such as...
Which feature on the Cisco Wireless LAN Controller when enabled restricts management access from specific networks?
Which feature on the Cisco Wireless LAN Controller when enabled restricts management access from specific networks?A . CPU ACLB . TACACSC . Flex ACLD . RADIUSView AnswerAnswer: A Explanation: Whenever you want to control which devices can talk to the main CPU, a CPU ACL is used. Note: CPU ACLs...
