思科认证考试
A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as sh
题目
A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study. Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）
- A、show configuration
- B、show memory
- C、show stacks
- D、show tech-support
相似问题和答案
第1题：
Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）
A.VLANs have not been created yet
B.An IP address must be configured for the port
C.The port is currently configured for access mode
D.The correct encapsulation type has not been configured
E.The no shutdown command has not been entered for the port
第2题：
B.Had been opening
C.Been opened
D.To open
第3题：
The network administrator has just finished installing a new 10/100/1000 switch, but receives reports from the server administrator that servers connected to the new switch seem to be experiencing slow LAN connections. The network administrator checks the port connecting the new switch to the core switch and sees the following information:Which of the following is the MOST likely cause of the slow connections?（）
A. The servers have not had VLAN tagging enabled on their NICs.
B. Speed and duplex have not been set.
C. VLAN tagging was not set on the trunk.
D. The servers have been connected with CAT5 cable.
第4题：
A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down. What might explain what happened？ （）
- A、The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.
- B、The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.
- C、The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.
- D、The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.
正确答案:B
第5题：
Which three of these pre-requisite for resetting a Catalyst Express 500 switch when Cisco Network Assistant is unavailable？（）
- A、At Least one enabled switch port that is unconnected to any device
- B、A PC pre-configured with a specific IP Address and Mask
- C、A PC or laptop with Windows 2000 or Windows XP installed and a web browser that has Java Script enabled
- D、Physical Access to Switch
- E、A Switch with no connected devices
正确答案:A,C,D
第6题：
A.This switch has more than one interface connected to the root network segment in VLAN 2.
B.This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.
C.This switch interface has a higher path cost to the root bridge than another in the topology.
D.This switch has a lower bridge ID for VLAN 2 than the elected designated switch.
第7题：
A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails. What is the problem with the switch？（）
- A、The power supply has inadequate wattage.
- B、Power is incorrectly configured on the port.
- C、It does not support 802.3af Poe.
- D、Power is not enabled on the port.
正确答案:C
第8题：
A Catalyst switch has just been installed and configured, and is not working as expected. You have decided to capture multiple show command outputs to study.Which one command could you use that includes the output of many other show commands, such as show version and show running-config?（）
A. show configuration
B. show memory
C. show stacks
D. show tech-support
第9题：
A new Catalyst switch is connected to an existing switch using a crossover cable. As a result of this, what would the switch port link lights display?（）
- A、The switch port link lights will be off on both switches indicating the ports are not connected.
- B、The switch port link light will be off on one switch indicating that STP has disabled the port.
- C、The switch port link lights will flash amber indicating an error.
- D、The switch port link lights will be green indicating normal operation.
正确答案:D
第10题：
A VTP domain has six active VLANs. Without notice， all VLANs except VLAN1 fail. Just prior tothe failure， Switch2 was added to the network. Which three issues on Switch2 could be the cause？（）
- A、Switch2 is configured for only VLAN1
- B、Switch2 is a VTP server in a different domain
- C、Switch2 is a VTP server in the Company domain
- D、Switch2 is not a VTP domain.
- E、Switch2 has a lower VTP configuration revision number than the current VTP revision
- F、Switch2 has a higher VTP configuration revision number than the current VTP revision
正确答案:A,C,F