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 Hos

题目

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.)（）。

Router C will use ICMP to inform Host 1 that Host 2 cannot be reached

Router C will use ICMP to inform Router B that Host 2 cannot be reached

Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached

Router C will send a Destination Unreachable message type

Router C will send a Router Selection message type

Router C will send a Source Quench message type

如果没有搜索结果，请直接联系老师获取答案。

相似问题和答案

第1题：

A client host uses IPv4 to communicate with one ser ver and IPv6 to communicate with another.Which of the following IPv6 coexistence features is likely at work on the host?()

A. Native IPv6

B. Point - to -point tunnels

C. Multipoint tunnels

D. NAT - PT

E. Dual stacks

参考答案：E

第2题：

You‘re the systems administrator at Testing, and you create the following access control lists.You then enter the command "ip access-group 101 in" to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?（）

A. Telnet sessions from host A to host 5.1.1.10

B. Telnet sessions from host A to host 5.1.3.10

C. Telnet sessions from host B to host 5.1.2.10

D. Telnet sessions from host B to host 5.1.3.8

E. Telnet sessions from host C to host 5.1.3.10

F. Telnet sessions from host F to host 5.1.1.10

参考答案：D, F

第3题：

There are 2 switches in the Ezonexam LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both switches. These two switches are connected together via a trunked link. Which of the conditions below would verify trunk and VLAN operation? (Select all valid answers)

A．Host 1 on VLAN 1 can ping Host 2 on VLAN 1

B．Host 1 on VLAN 1 can ping Host 4 on VLAN 2

C．Host 1 on VLAN 1 can not ping Host 2 on VLAN 1

D．Host 4 on VLAN 2 can not ping Host 1 on VLAN 1

E．Host 4 on VLAN 2 can ping Host 2 on VLAN 2

正确答案：ADE
解析：Explanation:
If there is no router present, only hosts in the same VLAN will be able to ping each other. In order for any host on one VLAN to communicate with a host on another VLAN, the traffic must pass through a router. Host within the same VLAN will be able to ping each other, even though they reside on different switches, as long as the switches have a trunk connection configured between them.

第4题：

Host1正在试图和Host2联系。RouterC的e0接口是down的,以下选项正确的是?()

A.RouterC会使用ICMP通知Host1&ldquo；Host2无法到达&rdquo；

B.RouterC会使用ICMP通知Host1&ldquo；Host1无法到达&rdquo；

C.RouterC会使用ICMP通知Host1，RouterA和RouterB&ldquo；Host2无法到达&rdquo；

D.RouterC会发送一个&ldquo；DestinationUnreachable&rdquo；的消息类型

E.RouterC会发送一个&ldquo；RouterSelection&rdquo；的消息类型

F.RouterC会发送一个&ldquo；SourceQuench&rdquo；的消息类型

参考答案：A, D

第5题：

Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?()

A.the MAC address of the seiver network interface

B.the MAC address of host A

C.the MAC address of router interface e 1

D.the MAC address of router interface e0

参考答案：D

第6题：

There are 2 switches in the Testking LAN, with no routers. Ports 1, 2 & 3 are assigned to VLAN 1 in switch 1 and 2 and ports 4, 5 & 6 are assigned to VLAN 2 in both switches. These two switches are connected together via a trunked link.Which of the conditions below would verify trunk and VLAN operation?（）

A. Host 1 on VLAN 1 can ping Host 2 on VLAN 1

B. Host 1 on VLAN 1 can ping Host 4 on VLAN 2

C. Host 1 on VLAN 1 can not ping Host 2 on VLAN 1

D. Host 4 on VLAN 2 can not ping Host 1 on VLAN 1

E. Host 4 on VLAN 2 can ping Host 2 on VLAN 2

参考答案：A, D, E

第7题：

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?()

A. RARP request

B. Show Network Address request

C. Proxy ARP request

D. ARP request

E. Show Hardware Address request

参考答案：D

第8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.1

B.2

C.3

D.4

参考答案：B

第9题：

The access control list shown in the graphic has been applied to the Ethernet interface of router R1using the ip access-group 101 in command.Which of the following Telnet sessions will be blocked by this ACL？（）

A.from host PC1 to host 5.1.1.10

B.from host PC1 to host 5.1.3.10

C.from host PC2 to host 5.1.2.10

D.from host PC2 to host 5.1.3.8

参考答案：B, D

第10题：

Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。

A、Host 1 addresses the frames to the MAC address of router R1
B、Host 1 looks in its ARP cache for the MAC address of router R1
C、Host 1 addresses the frames to the MAC address of web server 2
D、Host 1 sends the packets to router R1 to be forwarded to web server 2
E、Host 1 sends a broadcast ARP request to obtain the MAC address of webserver2

正确答案:C,E

CMS专题

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 Hos

题目

相似问题和答案

更多相关问题

相关内容