Day 24 Back to Exams Page 1. 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 1 of 21 2. Methods of data flow control at the transport layer include?ChecksumsWindowingAcknowledgementsFlow controlQuestion 2 of 21 3. The errdisable recovery cause command can vary based on the device model, but the most common parameters include? (choose all that apply)allexceed hop-countacl violationarp-inspectionpsecure-violationbpduguardQuestion 3 of 21 4. If the CSMA/CD algorithm detects a collision it takes what action?Sends the frame as a unicastMarks the packet as failedRuns the collision recovery subalgorithmSends the frame as a broadcastQuestion 4 of 21 5. 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 5 of 21 6. All Distance Vector routing protocols share the following four characteristics.Counting to infinityRoute reversalNo securityPoison reverseHold-down timersSplit horizonClassfulQuestion 6 of 21 7. Data at the OSI physical layer is known as?FramesSegmentsBitsPacketsQuestion 7 of 21 8. The OSI transport layer includes which protocols?UDPTCPTelnetSSHQuestion 8 of 21 9. 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 1Switch(config)#ip ssh time-out 0 hours 0 minutes 60 secondsSwitch(config)#ip ssh time-out 600Switch(config)#ip ssh time-out 60Question 9 of 21 10. The command transport input all is enabled by default for all VTY lines.TrueFalseQuestion 10 of 21 11. 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 native vlan 100Switch(config-if)#switchport trunk native 100Switch(config-if)#switchport trunk 100 nativeQuestion 11 of 21 12. Which command will disable http on your switch or router? Switch(config)#no ip httpSwitch(config)#no ip wwwSwitch(config)#no ip 80Switch(config)#no tcp httpSwitch(config)#no ip http server Question 12 of 21 13. The default port security action is?PreventRestrictCaptureShutdownQuestion 13 of 21 14. The two sub-layers of the OSI data-link layer are?FFCGEHMACLLCQuestion 14 of 21 15. Which command will show you if the switch has a vlan.dat file present?dir flash:show vlan.datshow controllersshow vtp statusQuestion 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?delayspeedcostbandwidthQuestion 16 of 21 17. Which command will generate the below output? SSH Enabled - version 1.99 Authentication timeout: 120 secs; Authentication retries: 2Switch#show ip allSwitch#show ip securitySwitch#show ssh allSwitch#show ip sshQuestion 17 of 21 18. The primary advantage afforded by hierarchical routing systems is their ______.speedsizescalabilityversatilitysecurityQuestion 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.nonnewnegotiatednattedQuestion 19 of 21 20. Your boss asks you to disable CDP for the entire device. What do you type?Switch1(config)#no cdp allSwitch1(config)#no cdp runSwitch1(config)#no cdp enableSwitch1(config)#no cdpQuestion 20 of 21 21. Which interface command will prevent VLAN 888 crossing your trunk?switchport trunk allowed vlan remove 888remove vlan 888no vlan 888switchport trunk block vlan 888Question 21 of 21 Loading...
