思科认证考试
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.)（）。A、Router C will use ICMP to inform Host 1 that Host 2 cannot be reachedB、Router C will use ICMP to inform Router B that Host
题目
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.)（）。
- 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
相似问题和答案
第1题：
75 A project manager trying to communicate accurately to the team should use:
A. the language of the team members
B. the language of the project manager
C. non-verbal methods
D. written memos
E. All of the above
第2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
第3题：
A project manager trying to communicate accurately to the team should use:
A the language of the team members
B the language of the project manager
C non-verbal methods
D written memos
E All of the above.
第4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
第5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
第6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
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7题：
A. Native IPv6
B. Point - to -point tunnels
C. Multipoint tunnels
D. NAT - PT
E. Dual stacks
第8题：
193 A project manager trying to communicate accurately to the team should use:
A. the language of the team members
B. the language of the project manager
C. non-verbal methods
D. written memos
E. All of the above.
第9题：
A. RARP request
B. Show Network Address request
C. Proxy ARP request
D. ARP request
E. Show Hardware Address request
第10题：
Which two statements are true about using IPv4 and IPv6 simultaneously on a network segment? （）
- A、IPv6 allows a host to create its own IPv6 address that will allow it to communicate to other devices on a network configured via DHCP. IPv4 does not provide a similar capability for hosts.
- B、IPv6 provides for more host IP addresses but IPv4 provides for more network addresses.
- C、Hosts can be configured to receive both IPv4 and IPv6 addresses via DHCP.
- D、Host configuration options for IPv4 can be either statically assigned or assigned via DHCP.Host configuration options for IPv6 can be statically assigned only.
- E、IPv4 and IPv6 addresses c an be simultaneously assigned to a host but not to a router interface.
正确答案:A,C