题目内容
（请给出正确答案）
A．ARP
B．CDP
C．DHCP
D．DNS
E．ICMP
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“The Ezonexam network administrator issues the ping 192.168.2.5 command and successfully te”相关的问题
A．To prevent unauthorized hosts from getting access to the LAN
B．To limit the number of Layer 2 broadcasts on a particular switch port
C．To prevent unauthorized Telnet or SSH access to a switch port
D．To prevent the IP and MAC address of the switch and associated ports
E．None of the above
A．Create the VLAN.
B．Name the VLAN.
C．Configure an IP address for the VLAN.
D．Add the desired ports to the new VLAN.
E．Add the VLAN to the VTP domain.
Which of the following are layer 1 devices that you can use？ (Choose all that apply.)
A．A switch
B．A router
C．A network adapter card
D．A hub
E．A repeater
A. Routers generally cost less than switches
B. Filtering can occur based on Layer 3 information
C. Broadcasts are not forwarded across the router
D. Broadcasts are eliminated
E. Adding a router to the network decreases latency
F. Routers can generally support more LAN ports than switches
How could the Ezonexam corporation benefit from using VLANs on their network？
(Select three answer choices.)
A. VLANs allow access to network services based on department, not physical location.
B. VLANs utilize packet filtering to enhance network security.
C. VLANs provide a low-latency, high bandwidth internetworking alternative.
D. VLANs provide a method of communication between IP addresses in large networks.
E. VLANs establish segmented broadcast domains in switched networks.
F. VLANs can greatly simplify adding, moving, or changing hosts on the network.
VE1 is a switch in the Ezonexam network. Why will VE1 never learn the broadcast address？
A. Broadcast frames are never sent to switches
B. A broadcast frame. is never forwarded by a switch
C. Broadcasts only use network layer addressing
D. A broadcast address will never be the source address of a frame
E. Broadcast addresses use an incorrect format for the switching table
F. None of the above
o/r 0x2142
What is the purpose of this command？
A．It is used to restart the router.
B．It is used to bypass the configuration in NVRAM.
C．It is used to enter ROM Monitor mode.
D．It is used to view the lost password.
E．It is used to save the changes to the configuration.
A. To determine the status of network services on a remote device
B. To obtain the IP Address of a connected device in order to telnet to the device
C. To verify the type of cable interconnecting two devices
D. To verify Layer 2 connectivity between two devices when Layer 3 fails
E. To obtain VLAN information from directly connected swticehs
F. To determine the status of the routing protocols between directly connected routers
G. To support automatic network failover during outages
A．255.255.255.192
B．255.255.255.224
C．255.255.255.240
D．255.255.255.248
E．None of the above
A．SWEzonexam1(config-if)# switchport port-security maximum 1
B．SWEzonexam1(config)# mac-address-table secure
C．SWEzonexam1(config)# access-list 10 permit ip host
D．SWEzonexam1(config-if)# switchport port-security violation shutdown
E．SWEzonexam1(config-if)# ip access-group 10
However, you need to share the VLAN information across numerous switches. Which of the following would allow you accomplish this？
A. STP
B. GVRP
C. SNMP
D. VTP
E. DHCP
F. None of the above
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