<div class="quote"><b>以下是引用<i>冰天冰</i>在2006-8-14 21:07:07的发言:</b><br/><p>You want the text "Unauthorized access prohibited!" to be displayed before the<br/>login prompt every time someone tries to initiate a Telnet session to a router, as<br/>shown in the example below:<br/>Router#telnet 192.168.15.1<br/>Trying 192.168.15.1 ... Open<br/>Unauthorized access prohibited!<br/>User Access Verification<br/>Password:<br/>Which command can be used to configure this message?<br/>A. login banner x Unauthorized access prohibited! X<br/>B. banner exec y Unauthorized access prohibited! Y<br/>C. banner motd x Unauthorized access prohibited! X<br/>D. vtv motd "Unauthorized access prohibited!"<br/>Answer: C<br/>Explanation:<br/>The message text that is displayed when users log into the router is called the "message of<br/>the day" banner, and is it can be changed with the "banner motd" command as shown in<br/>answer choice C.</p><p>这题为什么不是B而是C呢</p></div><p></p>我是这么理解的.问题是用户每次建立远程会话时候都要写入日志,B那条好像不能配置日期