Day 24 Back to Exams Page 1. Data at the OSI physical layer is known as?SegmentsFramesBitsPacketsQuestion 1 of 21 2. 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 0 hours 0 minutes 60 secondsSwitch(config)#ip ssh time-out 600Switch(config)#ip ssh time-out 1Switch(config)#ip ssh time-out 60Question 2 of 21 3. The command transport input all is enabled by default for all VTY lines.TrueFalseQuestion 3 of 21 4. Which command will show you if the switch has a vlan.dat file present?show vlan.datshow controllersshow vtp statusdir flash:Question 4 of 21 5. Which interface command will prevent VLAN 888 crossing your trunk?remove vlan 888switchport trunk block vlan 888switchport trunk allowed vlan remove 888no vlan 888Question 5 of 21 6. Which command will generate the below output? SSH Enabled - version 1.99 Authentication timeout: 120 secs; Authentication retries: 2Switch#show ip sshSwitch#show ip allSwitch#show ssh allSwitch#show ip securityQuestion 6 of 21 7. All Distance Vector routing protocols share the following four characteristics.Hold-down timersNo securitySplit horizonClassfulRoute reversalPoison reverseCounting to infinityQuestion 7 of 21 8. The errdisable recovery cause command can vary based on the device model, but the most common parameters include? (choose all that apply)arp-inspectionpsecure-violationacl violationexceed hop-countallbpduguardQuestion 8 of 21 9. Your boss asks you to alter the delay setting for an interface to change the routing protocol preference. Which command do you use?costspeedbandwidthdelayQuestion 9 of 21 10. If the CSMA/CD algorithm detects a collision it takes what action?Runs the collision recovery subalgorithmMarks the packet as failedSends the frame as a unicastSends the frame as a broadcastQuestion 10 of 21 11. The default port security action is?ShutdownCaptureRestrictPreventQuestion 11 of 21 12. 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 12 of 21 13. 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 13 of 21 14. 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 100Switch(config-if)#switchport trunk native vlan 100Switch(config-if)#switchport trunk 100 nativeSwitch(config-if)#switchport native vlan 100Question 14 of 21 15. Methods of data flow control at the transport layer include?WindowingChecksumsAcknowledgementsFlow controlQuestion 15 of 21 16. Your boss asks you to disable CDP for the entire device. What do you type?Switch1(config)#no cdpSwitch1(config)#no cdp runSwitch1(config)#no cdp allSwitch1(config)#no cdp enableQuestion 16 of 21 17. The two sub-layers of the OSI data-link layer are?LLCFFCGEHMACQuestion 17 of 21 18. Which command will disable http on your switch or router? Switch(config)#no ip httpSwitch(config)#no ip wwwSwitch(config)#no tcp httpSwitch(config)#no ip http server Switch(config)#no ip 80Question 18 of 21 19. The primary advantage afforded by hierarchical routing systems is their ______.securityspeedversatilitysizescalabilityQuestion 19 of 21 20. 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.negotiatednattednonnewQuestion 20 of 21 21. The OSI transport layer includes which protocols?UDPTCPSSHTelnetQuestion 21 of 21 Loading...
