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Which spanning-tree enhancement avoids the learning and listening states and immediately places ports in the forwarding state?
Which spanning-tree enhancement avoids the learning and listening states and immediately places ports in the forwarding state?A . BPDUfilterB . PortFastC . BackbonefastD . BPDUguardView AnswerAnswer: B Explanation: PortFast Spanning Tree Portfast causes layer 2 switch interfaces to enter forwarding state immediately, bypassing the listening and learning states. It should...
What protocol allows an engineer to back up 20 network router configurations globally while using the copy function?
What protocol allows an engineer to back up 20 network router configurations globally while using the copy function?A . SMTPB . SNMPC . TCPD . FTPView AnswerAnswer: B
When PC-A sends traffic to PC-B, which network component is in charge of receiving the packet from PC-A verifying the IP addresses, and forwarding the packet to PC-B?
Refer to the exhibit. When PC-A sends traffic to PC-B, which network component is in charge of receiving the packet from PC-A verifying the IP addresses, and forwarding the packet to PC-B?A . Layer 2 switchB . RouterC . Load balancerD . firewallView AnswerAnswer: B Explanation: PC--A and PC-B are...
Drag and drop the threat-mitigation techniques from the left onto the types of threat or attack they mitigate on the right
DRAG DROP Drag and drop the threat-mitigation techniques from the left onto the types of threat or attack they mitigate on the right. View AnswerAnswer: Explanation: Double-Tagging attack: In this attack, the attacking computer generates frames with two 802.1Q tags. The first tag matches the native VLAN of the trunk...
By default, how Does EIGRP determine the metric of a route for the routing table?
By default, how Does EIGRP determine the metric of a route for the routing table?A . it uses the bandwidth and delay values of the path to calculate the route metricB . it uses a default metric of 10 for all routes that are learned by the routerC . it...
Based on the output for switch 1. which error must be corrected?
Refer to the Exhibit. After the switch configuration the ping test fails between PC A and PC B. Based on the output for switch 1. which error must be corrected?A . There is a native VLAN mismatchB . Access mode is configured on the switch ports.C . The PCs are...
Which configuration ensures that the switch is always the root for VLAN 750?
Which configuration ensures that the switch is always the root for VLAN 750?A . Switch(config)#spanning-tree vlan 750 priority 38003685B . Switch(config)#spanning-tree vlan 750 root primaryC . Switch(config)#spanning-tree vlan 750 priority 614440D . Switch(config)#spanning-tree vlan 750 priority 0View AnswerAnswer: D Explanation: Although the spanning-tree vlan 10 root primary command will ensure...
How does Cisco DNA Center gather data from the network?
How does Cisco DNA Center gather data from the network?A . Network devices use different services like SNMP, syslog, and streaming telemetry to send data to the controllerB . Devices establish an iPsec tunnel to exchange data with the controllerC . Devices use the call-home protocol to periodically send data...
Which action is taken by S1?
Refer to the exhibit. PC1 is trying to ping PC3 for the first time and sends out an ARP to S1. Which action is taken by S1?A . It forwards it out G0/3 onlyB . It is flooded out every port except G0/0.C . It drops the frame.D . It...
What is the purpose of using First Hop Redundancy Protocol in a specific subnet?
What is the purpose of using First Hop Redundancy Protocol in a specific subnet?A . Filter traffic based on destination IP addressingB . Sends the default route to the hosts on a networkC . ensures a loop-free physical topologyD . forwards multicast hello messages between routersView AnswerAnswer: D Explanation: FHRP...
