Day 24 Back to Exams Page 1. Which command will show you if the switch has a vlan.dat file present?show controllersshow vlan.datdir flash:show vtp statusQuestion 1 of 21 2. Your boss asks you to set the native VLAN to 100 on the switch trunk link. What do you type?Switch(config-if)#switchport trunk native vlan 100Switch(config-if)#switchport trunk native 100Switch(config-if)#switchport native vlan 100Switch(config-if)#switchport trunk 100 nativeQuestion 2 of 21 3. If the CSMA/CD algorithm detects a collision it takes what action?Sends the frame as a unicastRuns the collision recovery subalgorithmSends the frame as a broadcastMarks the packet as failedQuestion 3 of 21 4. The OSI transport layer includes which protocols?TCPTelnetSSHUDPQuestion 4 of 21 5. The default port security action is?PreventShutdownRestrictCaptureQuestion 5 of 21 6. Which command will generate the below output? SSH Enabled - version 1.99 Authentication timeout: 120 secs; Authentication retries: 2Switch#show ssh allSwitch#show ip sshSwitch#show ip securitySwitch#show ip allQuestion 6 of 21 7. The errdisable recovery cause command can vary based on the device model, but the most common parameters include? (choose all that apply)exceed hop-countacl violationpsecure-violationallbpduguardarp-inspectionQuestion 7 of 21 8. The command transport input all is enabled by default for all VTY lines.TrueFalseQuestion 8 of 21 9. Which interface command will prevent VLAN 888 crossing your trunk?switchport trunk block vlan 888no vlan 888switchport trunk allowed vlan remove 888remove vlan 888Question 9 of 21 10. The two sub-layers of the OSI data-link layer are?FFCMACGEHLLCQuestion 10 of 21 11. Which command will disable http on your switch or router? Switch(config)#no ip wwwSwitch(config)#no ip httpSwitch(config)#no tcp httpSwitch(config)#no ip 80Switch(config)#no ip http server Question 11 of 21 12. Data at the OSI physical layer is known as?PacketsSegmentsFramesBitsQuestion 12 of 21 13. All Distance Vector routing protocols share the following four characteristics.ClassfulRoute reversalPoison reverseSplit horizonHold-down timersNo securityCounting to infinityQuestion 13 of 21 14. Methods of data flow control at the transport layer include?Flow controlChecksumsWindowingAcknowledgementsQuestion 14 of 21 15. Your boss asks you to disable CDP for the entire device. What do you type?Switch1(config)#no cdpSwitch1(config)#no cdp enableSwitch1(config)#no cdp allSwitch1(config)#no cdp runQuestion 15 of 21 16. Your boss asks you to alter the delay setting for an interface to change the routing protocol preference. Which command do you use?speedcostbandwidthdelayQuestion 16 of 21 17. Your boss asks you to configure the switch to time out any SSH connection that has been idle for 60 seconds. What do you input on the router?Switch(config)#ip ssh time-out 600Switch(config)#ip ssh time-out 1Switch(config)#ip ssh time-out 0 hours 0 minutes 60 secondsSwitch(config)#ip ssh time-out 60Question 17 of 21 18. The primary advantage afforded by hierarchical routing systems is their ______.versatilitysecuritysizescalabilityspeedQuestion 18 of 21 19. A colleague asks you about the output of a show interface trunk command. He aske what the n means for the n-isl encapsulation type.negotiatednewnattednonQuestion 19 of 21 20. In regards to routing protocols, in order for the SPF algorithm to work in the correct manner, all routers in the area should have the same database information.TrueFalseQuestion 20 of 21 21. Passive interfaces are usually able to receive routing updates or Hello packets but are not allowed to send any kind of routing protocol information outbound.TrueFalseQuestion 21 of 21 Loading...
