<p>我先来一题!</p><p>Exhibit:</p><p> </p><p>A network administrator has configured two switches, named London and Madrid,<br/>to use VTP. However, the switches are not sharing VTP messages. Given the<br/>command output shown in the graphic, why are these switches not sharing VTP<br/>messages?<br/>A. The VTP version is not correctly configured.<br/>B. The VTP operating mode is not correctly configured.<br/>C. The VTP domain name is not correctly configured.<br/>D. VTP pruning mode is disabled.<br/>E. VTP V2 mode is disabled.<br/>F. VTP traps generation is disabled.</p><p>Answer: B</p><p>答案是不是有问题? 他和域名有没有关系?</p><p>高手指点下!</p><br/>
<p>问一题:</p><p>Which of the following are key characteristics of PPP? (Choose three.)<br/>A. can be used over analog circuits<br/>B. maps Layer 2 to Layer 3 address<br/>C. encapsulates several routed protocols<br/>D. supports IP only<br/>E. provides error correction</p><p>答案:<br/>ACE</p><p>请高手分析下,谢谢!</p>