What is the principle reason to use a private IP address on an internal network?
2013年4月30日 星期二
2013年4月29日 星期一
Which ip address can be assigned to an internet interface?漫步雲端 262
Which ip address can be assigned to an internet interface?
2013年4月28日 星期日
What will happen if a private IP address is assigned to a public interface connected to an ISP?漫步雲端 261
What will happen if a private IP address is assigned to a public interface connected to an ISP?
2013年4月27日 星期六
When is it necessary to use a public ip address on a routing interface? 漫步雲端 260
When is it necessary to use a public ip address on a routing interface?
What is the first 24 bits in a MAC address called? 漫步雲端 259
What is the first 24 bits in a MAC address called?
2013年4月25日 星期四
In an Ethernet network , under what two scenarios can devices transmit? 漫步雲端 258
In an Ethernet network , under what two scenarios can devices transmit?
2013年4月24日 星期三
Which line from the output of the show ip interface command indicates a layer 1 problem?漫步雲端 257
Which line from the output of the show ip interface command indicates a layer 1 problem?.
2013年4月23日 星期二
A network admin wants to know every hop the packets take when he accesses cisco.com. 漫步雲端 256
A network admin wants to know every hop the packets take when he accesses cisco.com.
Which command is the most appropriate to use?
QoS policies are applied on the switches of a LAN. Which type of command will show the effects of the policy in real time?漫步雲端 255
QoS policies are applied on the switches of a LAN.
Which type of command will show the effects of the policy in real time?
2013年4月22日 星期一
Which command will show the MAC addresses of stations connected to switch ports? 漫步雲端 254
Which command will show the MAC addresses of stations connected to switch ports?
2013年4月21日 星期日
On the network 131.1.123.0/27, what is the last IP address that can be assigned to a host?漫步雲端 253
On the network 131.1.123.0/27, what is the last IP address that can be assigned to a host?
2013年4月20日 星期六
Refer to the exhibit. Which subnet mask will place all hosts on network B in the same subnet 漫步雲端 252
Refer to the exhibit.
Which subnet mask will place all hosts on network B in the same subnet with the least amount of wasted addresses?
2013年4月19日 星期五
Which port state is introduced by Rapid-PVST ? 漫步雲端 251
Which port state is introduced by Rapid-PVST ?
2013年4月18日 星期四
Refer to the exhibit. Which VLSM mask will allow for the appropriate number of host addresses for Network A?漫步雲端 250
Refer to the exhibit.
Which VLSM mask will allow for the appropriate number of host addresses for Network A?
2013年4月17日 星期三
Which two tasks does the Dynamic Host Configuration Protocol perform?漫步雲端 249
Which two tasks does the Dynamic Host Configuration Protocol perform?
2013年4月16日 星期二
Which two benefits are provided by using a hierarchical addressing network addressing scheme?漫步雲端 248
Which two benefits are provided by using a hierarchical addressing network addressing scheme?
2013年4月14日 星期日
For the network 192.0.2.0/23, which option is a valid IP address that can be assigned to a host? 漫步雲端 247
2013年4月13日 星期六
Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network ? 漫步雲端 246
Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network
2013年4月12日 星期五
How many addresses for hosts will the network 124.12.4.0/22 provide? 漫步雲端 245
How many addresses for hosts will the network 124.12.4.0/22 provide?
2013年4月11日 星期四
Where does routing occur within the DoD TCP/IP reference model? 漫步雲端 244
Where does routing occur within the DoD TCP/IP reference model?
2013年4月10日 星期三
When a DHCP server is configured, which two IP addresses should never be assignable to hosts? 漫步雲端 243
When a DHCP server is configured, which two IP addresses should never be assignable to hosts?
2013年4月9日 星期二
Which switch would STP choose to become the root bridge in the selection process? 漫步雲端 242
Which switch would STP choose to become the root bridge in the selection process?
2013年4月8日 星期一
Which statement describes the process of dynamically assigning IP addresses by the DHCP server? 漫步雲端 241
Which statement describes the process of dynamically assigning IP addresses by the DHCP server?
哪個語句描述由 DHCP server 動態分配 IP 位址的過程？
2013年4月6日 星期六
When two hosts are trying to communicate across a network,how does the host originating the 漫步雲端 240
When two hosts are trying to communicate across a network,how does the host originating the communication determine the hardware address of the host that it wants to "talk" to ?
When a host transmits data across a network to another host, 漫步雲端 239
When a host transmits data across a network to another host,
which process does the data go through ?
2013年4月4日 星期四
An administrator attempts a traceroute but receives a "Destination Unreachable " message.漫步雲端 238
An administrator attempts a traceroute but receives a "Destination Unreachable " message.
Which protocol is responsible for that message ?
2013年4月3日 星期三
Which command shows system hardware and software version information? 漫步雲端 237
Which command shows system hardware and software version information?
2013年4月2日 星期二
The network default gateway applying to a host by DHCP is 192.168.5.33/28. 漫步雲端 236
The network default gateway applying to a host by DHCP is 192.168.5.33/28.
Which option is the valid IP address of this host?
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