Module 3 – Exam 1. Which of the following are valid colors or states for the STATUS LED on a Catralyst 6500 series switch? Select three answers. Green Red Flashing Orange Blue Orange Question 1 of 16 2. Which of the following statements about STP port priority is TRUE? Select the best answer. The valid port priority range is from 0 through 255 and the Cisco IOS default value is 128 The valid port priority range is from 0 through 65,535 and the Cisco IOS default value is 10 The valid port priority range is from 0 through 255 and the Cisco IOS default value is 10 The valid port priority range is from 0 through 240 and the Cisco IOS default value is 10 The valid port priority range is from 0 through 65,535 and the Cisco IOS default value is 128 The valid port priority range is from 0 through 240 and the Cisco IOS default value is 128 Question 2 of 16 3. Which of the following are valid reasons why a switch may be unable to update its local VLAN database? Select two answers. The switch has been configured as a VTP server VTP is disabled on the switch It receives packets with the same configuration revision number but a different MD5 hash value There are no reasons why a switch should be unable to update its local VLAN database Mismatched VTP password Question 3 of 16 4. Which of the following is TRUE in regards to STP timers during periods of extended instability? Select the best answer. During periods of extended instability, increase the Hello Age and Max Age timers During periods of extended instability, decrease the Hello Age and Fwd Delay timers During periods of extended instability, increase the Hello Age and Fwd Delay timers During periods of extended instability, decrease the Hello Age and Max Age timers During periods of extended instability, decrease the Max Age and Fwd Delay timers During periods of extended instability, increase the Max Age and Fwd Delay timers Question 4 of 16 5. The show interfaces command can be used on both routers and switches. When used on routers, which of the following is NOT included in the output of this command? Select the best answer. The media type The operational state The buffer failures and port errors The input and output queue drops The administrative status The input and output errors The input and output packets Question 5 of 16 6. Duplex mismatches are a common reason for Layer 2 (STP) loops? True False Question 6 of 16 7. What command prints information about the root bridge (root ID, timers, etc) for all active VLANs? Select the best answer. The show spanning-tree bridge command The show spanning-tree root command The show spanning-tree summary command The show spanning-tree vlan command The show vlan brief command Question 7 of 16 8. Which of the following queues counts Selective Packet Discard (SPD) drops on the Catalyst 6000 series switches? Select the best answer. The input drops The output drops None of these answers apply The input queue The output queue Question 8 of 16 9. Which of the following would most likely not cause intra-VLAN connectivity issues? Select the best answer. Duplex Mismatches Bad NIC or Cable Configuration Issues Resource Oversubscription FHRP Misconfigurations Question 9 of 16 10. Which of the following is TRUE in regards to VTP messages? Select three answers. VTP summary advertisements are sent out by VTP servers when VLAN configuration changes VTP summary advertisements are requests for configuration information VTP advertisement requests are requests for configuration information VTP summary advertisements are sent out by servers every 5 minutes, by default VTP subset advertisements are sent out by VTP servers when VLAN configuration changes VTP subset advertisements are sent out by servers every 5 minutes, by default Question 10 of 16 11. Which of the following would NOT be a valid design consideration when designing the STP network? Select the best answer. Integrate Layer 3 Switching Design a Deterministic Topology Determine the Location of the Root Bridge Avoid End-to-End VLAN Solutions Standardize using IEEE 802.1t Question 11 of 16 12. Which of the following statements about pruning are correct? Select three answers. VTP pruning removes VLANs from the VLAN database of all switches when no local ports are a part of that VLAN VTP pruning increases the efficiency of trunks VTP pruning decreases the efficiency of trunks VTP pruning should can be enabled in any environment VTP pruning should only be enabled in client/server environments VTP pruning removes VLANs from the VLAN database of the local switch when no local ports are a part of that VLAN Question 12 of 16 13. Which of the following commands are useful when when troubleshooting STP loops? Select three answers. The show vlan id command The show spanning-tree bpdu command The show interfaces command The show memory command The show spanning-tree interface command The show processes command Question 13 of 16 14. Click on the Exhibit. Which of the following would result in the issue shown in the Exhibit? Select the best answer. VTP Pruning Issues Configuration Revision Number Native VLAN Mismatch Mismatched Trunk Encapsulation Mismatched VTP Domain Question 14 of 16 15. Which of the following could cause a bridging (STP) loop in the network? Select three answers. Physical layer connectivity issues Increasing STP timers on all switches in the network Disabling etherchannel guard Implementing root guard Switch resource utilization issues Hardware or software errors Question 15 of 16 16. While STP prevents loops in switched network, it does make some assumptions about the topology. What assumptions does STP make? Select two answers. The switch is able to regularly receive, process and send BPDUs The switch is unable to regularly receive, process and send BPDUs STP does make assumption; however, none of these options are correct All links are unidirectional All links are bidirectional STP makes no assumptions about the topology Question 16 of 16 Loading…
