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多选题
Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true?（）
A
Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
B
Router C will use ICMP to inform Router B that Host 2 cannot be reached.
C
Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
D
Router C will send a Destination Unreachable message type.
E
Router C will send a Router Selection message type.
F
Router C will send a Source Quench message type.
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更多 “多选题Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true?（）ARouter C will use ICMP to inform Host 1 that Host 2 cannot be reached.BRouter C will use ICMP to inform Router B that Host 2 cannot be reached.CRouter C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.DRouter C will send a Destination Unreachable message type.ERouter C will send a Router Selection message type.FRouter C will send a Source Quench message type.” 相关考题
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单选题When one connection to a host fails in a full mesh network， which of the following is true？（）A
All hosts can communicate.B
No hosts can communicate.C
Half of the hosts will lose communication.D
Only the two hosts between the failed connection will lose communication.
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单选题When two hosts are trying to communicate across a network, how does the host originating thecommunication determine the hardware address of the host that it wants to "talk" to?（）A
RARP requestB
Show Network Address requestC
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All traffic will be allowed to out of E0 except FTP traffic.B
FTP traffic from 192.168.1.22 to any host will be blocked.C
FTP traffic from 192.168.1.9 to any host will be blocked.D
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All FTP traffic to network 192.168.1.9/29 from any host will be blocked.
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多选题Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)（）。ARouter C will use ICMP to inform Host 1 that Host 2 cannot be reachedBRouter C will use ICMP to inform Router B that Host 2 cannot be reachedCRouter C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reachedDRouter C will send a Destination Unreachable message typeERouter C will send a Router Selection message typeFRouter C will send a Source Quench message type
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单选题Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B. These connections are the only communication between Host A and Host B. The security policy configuration permits both connections. How many sessions exist between Host A and Host B?（）A
1B
2C
3D
4
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单选题You are configuring a new Microsoft System Center Virtual Machine Manager （VMM） 2008 R2 environment to manage your existing virtual infrastructure. The existing infrastructure includes Windows Server 2008 R2 host servers and VMware ESX host servers. You need to add a VMware ESX host server named Host1 to your VMM environment. What should you do？（）A
In the Computer name field of the Add VMware VirtualCenter server dialog box， type the fully qualified domain name （FQDN） of Host1.B
In the Computer name field of the Add VMware VirtualCenter server dialog box， type the fully qualified domain name （FQDN） of the VMware VirtualCenter server that manages Host1.C
In the Add Hosts wizard， select the VMware ESX Server host （any location） option. In the Computer name field， type the fully qualified domain name （FQDN） of Host1.D
In the Add Hosts wizard， select the VMware ESX Server host （any location） option. In the Computer name field， type the fully qualified domain name （FQDN） of the VMware VirtualCenter server that manages Host1.
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