IBM(000-104)

单选题After updating serverB’s network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail, the administrator logs onto serverB via 

题目
单选题
After updating serverB’s network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ’up’ state. From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()
A

en0 has no associated ip address.

B

serverB is missing its default route.

C

serverB and serverA cannot connect due to a firewall.

D

en0 has been set up to block traffic from servers that are in different subnets.

参考答案和解析
正确答案: A
解析: 暂无解析
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相似问题和答案

第1题:

After updating serverB‘s network configurations, anadministrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping‘s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ‘up‘ state. From the console connection, en0 can communicate with other servers in the same subnet.What is the most likely cause of the problem?()

A.en0 has no associated ip address.

B.serverB is missing its default route.

C.serverB and serverA cannot connect due to a firewall.

D.en0 has been set up to block traffic from servers that are in different subnets.


参考答案:B

第2题:

A computer is able to ping other devices on the same network but is unable to ping devices onanother network. Which of the following needs to be configured?()

  • A、DNS primary server
  • B、Host route
  • C、Proxy ARP
  • D、Default gateway

正确答案:D

第3题:

When configuring a DHCP server, which of the following can the administrator define for DHCP users?()

A. Database server

B. NTP server

C. DHCP server

D. SQLServer

E. DNS server

F. Domain name


参考答案:C, E, F

第4题:

Several remote sales employees, who have come into the office this week, report that they are unable to get on the Internet, but no other users have reported similar issues.  The help desk hasescalated the issue and the case notes state that the users have IP addresses that begin with 169. Which of the following should the system administrator check FIRST?()

  • A、DHCP server
  • B、Network switches
  • C、DNS server
  • D、Core router

正确答案:A

第5题:

An administrator is in charge of a server that houses various applications. Which of the following BEST explains this server type?()

  • A、Dedicated Application Server
  • B、File Server
  • C、Shared Application Server
  • D、Peer-to-Peer Application Server

正确答案:C

第6题:

To access information on the Intemet,a user must first log on to the client computer'S______network.

A.server

B.client

C.host

D.self


正确答案:C
解析:为了能够访问因特网上的信息,用户必须首先登录到客户机的主机网络上。

第7题:

An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?()

  • A、lssys -a com
  • B、lssys -a sshd
  • C、lssrc -s sshd
  • D、lssrc -s tcpip

正确答案:C

第8题:

A computer is able to ping other devices on the same network but is unable to ping devices onanother network. Which of the following needs to be configured?()

A. DNS primary server

B. Host route

C. Proxy ARP

D. Default gateway


参考答案:D

第9题:

When configuring a DHCP server, which of the following can the administrator define for DHCPusers?()

  • A、 Database server
  • B、 NTP server
  • C、 DHCP server
  • D、 SQL server
  • E、 DNS server
  • F、 Domain name

正确答案:B,E,F

第10题:

Which of the following is the BEST way to make sure the network printer is automatically installed when the user logs on?()

  • A、Log onto the user’s computer as a local administrator and install the printer.
  • B、Make sure the user has permission to print to the printer.
  • C、Create and implement a logon script.
  • D、After the user has logged on, install the printer.

正确答案:C

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