单项选择题

What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）

A. ping
B. tracert
C. netstat
D. show cdp neighbors detail
E. show ip route
F. traceroute

相关考题

A new Catalyst switch is connected to an existing switc...

单项选择题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.

Which of the following IOS commands could you use to tr...

多项选择题Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?（）

A. show ip route
B. ipconfig
C. tracert
D. show interfaces
E. traceroute
F. ping
G. All of the above

Study the Exhibit below carefully: London#show vtp VTP ...

单项选择题

Study the Exhibit below carefully:
London#show vtp
VTP Version: 2
Configuration Revision: 0
Maximum VLANs supported locally: 64
Number of existing VLANs: 5
VTP Operating Mode: Client
VTP Domain Name: London
VTP Pruning Mode: Disabled
VTP V2 Mode: Disabled
VTP Traps Generation: Disabled
Based on the information given above, what is the VTP function of this particular switch?（）

A. Learn and save VTP configuration in the running configuration.
B. Create and change VLANs.
C. Forwards information about VTP configuration.
D. VTP is disabled on this device.
E. VTP is not saved to NVRAM.

CCNA(640-801)

What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）