While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）A、The port is experiencing errors.B、The port is ad

题目

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）

A、The port is experiencing errors.
B、The port is administratively disabled.
C、The port is blocked by spanning tree.
D、The port has an active link with normal traffic activity.

相似考题

1.While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This is an Ethernet port operating at half duplexB. This is an Ethernet port operating at full duplexC. This is a port on a network interface card in a PCD. This is 10 MB/s switch portE. This is a 100 MB/s switch portF. None of the above

2.As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）A. using DHCP snoopingB. snooping the incoming 802.1Q VLAN tagC. using CDPD. snooping the CoS marking on the incoming frames

3.When you enter the interface command auto qos voip cisco－phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?()A. by snooping the CoS marking on the incoming framesB. by using RTP hello messages between the switch port and the Cisco IP PhoneC. by using CDPD. by using DHCP snoopingE. by snooping the incoming 802.1Q VLAN tag

4.While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?A. The data link layerB. The application layerC. The protocol layerD. The access layerE. The session layerF. The network layerG. None of the above

更多“While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）A、The port is experiencing errors.B、The port is ad”相关问题

第1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.

参考答案：D
第2题：

A network administrator needs to configure port security on a switch.which two statements are true? ()

A.The network administrator can apply port security to dynamic access ports
B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
D.The network administrator can apply port security to EtherChannels.
E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

参考答案：C, E
第3题：

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。
A.The port is experiencing errors
B.The port is administratively disabled
C.The port is blocked by spanning tree
D.The port has an active link with normal traffic activity

参考答案：A
第4题：

When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）
- A、by snooping the CoS marking on the incoming frames
- B、by using RTP hello messages between the switch port and the Cisco IP Phone
- C、by using CDP
- D、by using DHCP snooping
- E、by snooping the incoming 802.1Q VLAN tag
正确答案:C
第5题：

You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）
- A、Unknown destination MAC address
- B、Bad cabling
- C、MAC forwarding table is full
- D、Port configured for half duplex
- E、Port configured for full duplex
- F、Network congestion
正确答案:B,F
第6题：

A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?（）
- A、This is a 10 Mb/s switch port.
- B、This is a 100 Mb/s switch port.
- C、This is an Ethernet port operating at half duplex.
- D、This is an Ethernet port operating at full duplex.
- E、This is a port on a network interface card in a PC
正确答案:C
第7题：

When using Cisco Network Assistant to configure a WS-CE500-24LC switch， which three are available choices in the port settings window？（）
- A、Duplex mode selections
- B、Auto MDIX selections
- C、Status Selections
- D、Group mode selections
- E、Port security selections
正确答案:A,B,C
第8题：

Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）
- A、show port network
- B、 show running-config
- C、show controllers Ethernet-controller
- D、 show interfaces
正确答案:B
第9题：

When configuring port security on a Cisco Catalyst switch port， what is the default action taken by the switch if a violation occurs？（）
- A、protect （drop packets with unknown source addresses）
- B、restrict （increment SecurityViolation counter）
- C、shut down （access or trunk port）
- D、transition （the access port to a trunking port）
正确答案:C
第10题：

While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。
- A、the session layer
- B、the protocol layer
- C、the data link layer
- D、the access layer
- E、the network layer
- F、the application layer
正确答案:E
第11题：

单选题
While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）
A
The port is experiencing errors.
B
The port is administratively disabled.
C
The port is blocked by spanning tree.
D
The port has an active link with normal traffic activity.

正确答案： C
解析：暂无解析
第12题：

多选题
A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?（）
A
Configure port Fa0/1 to accept connections only from the static IP address of the server.
B
Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
C
Configure the MAC address of the server as a static entry associated with port Fa0/1.
D
Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
E
Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
F
Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

正确答案： A,C
解析：暂无解析
第13题：

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?（）
A. Configure port Fa0/1 to accept connections only from the static IP address of the server.
B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
C. Configure the MAC address of the server as a static entry associated with port Fa0/1.
D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

参考答案：C, E
第14题：

While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。
A.the session layer
B.the protocol layer
C.the data link layer
D.the access layer
E.the network layer
F.the application layer

参考答案：E
第15题：

After enabling port security on a Cisco Catalyst switch， what is the default action when the configuredmaximum of allowed MAC addresses value is exceeded？（）
- A、The port’s violation mode is set to restrict
- B、The port is shut down
- C、The MAC address table is cleared and the new MAC address is entered into the table
- D、The port remains enabled， but bandwidth is throttled until old MAC addresses are aged out
正确答案:B
第16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17题：

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。
- A、The port is experiencing errors
- B、The port is administratively disabled
- C、The port is blocked by spanning tree
- D、The port has an active link with normal traffic activity
正确答案:A
第18题：

Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true？（）
- A、You may use Cisco Network Assistant to set up the initial configuration
- B、You must use CLI for initial configuration
- C、You may use either CLI or CAN for configuration
- D、You may make a direct connection to the PC from any point on the switch
- E、You may only make a direct connection from the port with the flashing green LED to the PC
正确答案:A,E
第19题：

A network administrator needs to configure port security on a switch.which two statements are true？（）
- A、The network administrator can apply port security to dynamic access ports
- B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
- C、The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.
- D、The network administrator can apply port security to EtherChannels.
- E、When dynamic mac address learning is enabled on an interface，the switch can learn new addresses，up to the maximum defined.
正确答案:C,E
第20题：

As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）
- A、using DHCP snooping
- B、snooping the incoming 802.1Q VLAN tag
- C、using CDP
- D、snooping the CoS marking on the incoming frames
正确答案:C
第21题：

You need to configure port security on switch R1. Which two statements are true about this technology？（）
- A、 Port security can be configured for ports supporting VoIP.
- B、 With port security configured， four MAC addresses are allowed by default.
- C、 The network administrator must manually enter the MAC address for each device in order for the switch to allow connectivity.
- D、 Withsecurity configured， only one MAC addresses is allowed by default.
- E、 Port security cannot be configured for ports supporting VoIP.
正确答案:A,D
第22题：

A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）
- A、The wrong cable type has been used.
- B、. IDS has shut down the computer's switch port.
- C、The port on the switch is configured incorrectly
- D、Spanning tree protocol was implemented.
正确答案:C
第23题：

单选题
Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?（）
A
show port network
B
show running-config
C
show controllers Ethernet-controller
D
show interfaces

正确答案： B
解析：暂无解析

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）A、The port is experiencing errors.B、The port is ad

题目

相似考题

更多“While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）A、The port is experiencing errors.B、The port is ad”相关问题

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