思科认证考试
The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）A、The Popcorn route
题目
The Peanut router is able to successfully ping the Serial 0 and Ethernet 0 interface of the Popcorn router, but a ping issued to the Ethernet 1 interface fails. Based on the above output, what are the potential causes of this problem?（）
- A、The Popcorn router is not forwarding RIP updates.
- B、The Popcorn router did not include network 192.168.12.0 in its routing configuration.
- C、The Ethernet1 interface of the Popcorn router is shutdown.
- D、The clockrate is not present in the configuration of one of the routers.
- E、The Serial interface of the Popcorn router is not operating.
相似问题和答案
第1题：
An administrator replaced a router with a switch. End users are able to access network shares butare not able to access the Internet. Which of the following is the BEST explanation why the usersare unable to access the Internet?（）
A. Router routes traffic between different networks and a switch does not
B. The new switch is faulty and needs to be replaced and configured correctly
C. The firewall needs to be setup to allow traffic to reach the Internet
D. The switch needs to be setup to forward data traffic to the Internet
第2题：
You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter.Your computer is able to access the Internet but is unable to discover other computers in the local wireless network.You need to configure the wireless connection to allow your computer to discover other computers.What should you do?（）
A.A
B.B
C.C
D.D
第3题：
A. Router must be an ABR.
B. Router must contain one sham link.
C. The network topology must be stable.
D. Router must be able to forward packets.
E. Neighbors must support graceful restart.
第4题：
切换用户登录的命令是：（）
- A、ps
- B、su
- C、kill
- D、changeuser
正确答案:B
第5题：
An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）
A. Issue the show ip route command on Router A
B. Issue the show ip route command on Router B
C. Issue the show cdp neighbors command on Router B
D. Issue the show cdp neighbors detail command on Router C
E. Issue the show arp command on Router A
F. Issue the show arp command on Router B
第6题：
A.The SSID broadcast is disabled.
B.Wireless router is improperly configured.
C.The user is connecting to the wrong SSID
D.The wireless NIC is defective.
第7题：
A. Straight-through cable
B. Compatible network interfaces
C. Networking protocol
D. Hub
E. Crossover cable
F. router
第8题：
A router has been configured with the settings shown below:[edit]user@host show system authentication-order authentication-order [ radius tacplus ];The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?（）
A.The user lab will not be able to login.
B.The user lab will be authenticated against the local database and will be able to login.
C.The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.
D.The user will be able to login only if tries to login as the root user.
第9题：
新加坡航空公司二字代码是（）
- A、SQ
- B、SU
- C、SV
- D、SR
正确答案:A
第10题：
In which of the following scenarios would the "show cdp neighbors detail"command be an appropriate troubleshooting tool?（）
- A、Two switches are connected via a trunk. Both switches have been assigned an IP address, subnet mask, and default gateway. A ping is successful between the two switches. However, VLAN information is not passed from one switch to the other switch.
- B、A router and a switch have been assigned an IP address, a subnet mask, and a default gateway. They are directly connected, but a ping between the two devices fails.
- C、A router connects to another router through a serial interface. Both routers have been assigned an IP address, subnet mask, and default gateway. The routers are running RIP and the networks directly connected to the first router do not pass to the second router. However, a ping from one router to the serial interface of the directly connected neighboring router is successful.
- D、A router connects to another router via a switch. Both routers and the switch have been assigned an IP address, subnet mask, and default gateway. Neither the routers nor the switch are able to ping one of the hosts that is directly to the switch.
正确答案:B