You can successfully ping a Bridged 1483 customer's workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device. What could be causing this problem?（）A、incorrect DSL network redistributionB、incorrect static h

题目

You can successfully ping a Bridged 1483 customer's workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device. What could be causing this problem?（）

A、incorrect DSL network redistribution
B、incorrect static host route configuration
C、incorrect static customer route configuration
D、incorrect default static route configuration on the end user

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第1题：

Regarding the extended ping command; which of the statements below are true?

(Select all valid answer choices)

A．The extended ping command is supported from user EXEC mode.

B．The extended ping command is available from privileged EXEC mode.

C．With the extended ping command you can specify the TCP and UDP port to be pinged.

D．With the extended ping command you can specify the timeout value.

E．With the extended ping command you can specify the datagram size.

正确答案：BDE
解析：Explanation:
The extended ping command works only at the privileged EXEC command line.
Some of the extended ping command values include the datagram size and timeout value as shown:

Datagram size [100]: Size of the ping packet (in bytes). Default: 100 bytes.

Timeout in seconds [2]: Timeout interval. Default: 2 (seconds). The ping is declared successful only if the ECHO REPLY packet is received before this time interval.

Incorrect Answers:
A. Regular pings are available in both user and privileged mode, but not extended pings.
C. Ports can not be specified.

第2题：

Which two commands will successfully create ping traffic?()

A. user@router# ping 10.10.10.1

B. user@router# run ping 10.10.10.1

C. user@router> ping 10.10.10.1

D. user@router> request ping 10.10.10.1

参考答案：B, C

第3题：

These books, ________ at any bookshop, will give you all the information you need.

(A) you can get

(B) that you can get

(D) which you can get

正确答案：D
解答参考：D.定语从句题。这是一个非限制性定语从句作为插入语直接跟在先行词books的后面，非限制性定语从句修饰物只能由which 引导。【译文】这些书你可以在任何商店买到，并且能给你想要的任何信息。

第4题：

A basic TCP/IP configuration on the system has just been completed. A remote system can be pinged by IP address but not by hostname. Which of the following actions should be performed next in an effort to successfully ping using the hostname?（）

A、Check routing
B、Check inetd.conf
C、Check /etc/resolv.conf
D、Check interface with ifconfig

正确答案:C

第5题：

You issue the ping interface t1-1/1/0 bypass-routing count 1000 rapid command. Which statement is correct?（）

A、The count parameter creates a counter that you can view with the show firewall command.
B、The count parameter allows the router to count the number of pings for logging purposes.
C、The count parameter allows the router to pause for 1000 seconds before sending out a ping.
D、The count parameter allows the router to send out 1000 pings and then stop.

正确答案:D

第6题：

You can successfully ping a Bridged 1483 customer‘s workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device.What could be causing this problem?()

A. incorrect DSL network redistribution

B. incorrect static host route configuration

C. incorrect static customer route configuration

D. incorrect default static route configuration on the end user

参考答案：A

第7题：

A user is unable to connect to the company‘s intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns.Which of the following should the administrator do NEXT?（）

A. Examine the Imhost file.

B. Flush the cache on the DNS server.

C. Flush the cache on the WINS server.

D. Examine the hosts file

参考答案：D

第8题：

Those books, () at any bookshop, will give you all information you need.

A、you can get

B、that you can get

C、what you can get

D、which you can get

参考答案：D

第9题：

While troubleshooting a network， you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command？（）

A、ping 192.168.1.255
B、ping with sweep option
C、ping 192.168.1.127
D、ping 192.168.1.64
E、ping with broadcast option

正确答案:C

第10题：

Which two commands will successfully create ping traffic?（）

A、user@router# ping 10.10.10.1
B、user@router# run ping 10.10.10.1
C、user@router> ping 10.10.10.1
D、user@router> request ping 10.10.10.1

正确答案:B,C

You can successfully ping a Bri

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