这题答案是啥？

飞猴

5.Exhibit:<br>hostname tess <br>! <br>username tess password testking<br>!<br>interface serial 0<br>ip address 172.23.56.2 255.255.255.0<br>encapsulation ppp<br>ppp authentication chap<br><br>hostname tess<br>!<br>username tess password testking<br>!<br>interface serial 0<br>ip address 172.23.56.3 255.255.255.0<br>encapsulation ppp<br>ppp authentication chap<br>clockrate 56000<br><br>The output shown in the exhibit was taken from two directly connected routers. Based on the output,<br>which of the following would be displayed when the command Router# show interface serial 0 is entered?<br>(Choose two)<br><br>A. Serial 0 is up, line protocol is up<br>B. Serial 0 is up, line protocol is down<br>C. LCP open<br>D. LCP closed

x3

这题有考<br><br>题目没变<br><br>一样的

chinamoon

放心，心态弄好，没问题的，明天还有麦子陪你。

sky

这题我今天考到了<br>bd<br>对不?<br>TK上有解释