[求助]老大帮助
QUESTION N 232<br>You are a trainee technician at TestKing. Your instructor shows you the following output:<br>hostname testking1 hostname testking2<br>! !<br>username testking2 password king username testking1 password king<br>! !<br>interface serial 0 interface serial 0<br>ip address 172.23.56.2 255.255.255.0 ip address 172.23.56.3 255.255.255.0<br>encapsulation ppp encapsulation ppp<br>clockrate 56000 pp authentication chap<br>She tells you that the output was taken from two directly connected routers. Your instructor wants to know which of the following lines will be displayed when you issue the Router# show interface serial0 command. What will your reply be? (Choose all that apply.)<br>A. Serial 0 is down, line protocol is down<br>B. Serial 0 is up, line protocol is up<br>C. Open: IPCP, CDPCP<br>D. LCP closed<br>E. LCP open<br>Answer: B, E<br>这答案对不对<br>why<br> QUESTION N 232<br>You are a trainee technician at TestKing. Your instructor shows you the following output:<br>hostname testking1 hostname testking2<br>! !<br>username testking2 password king username testking1 password king<br>! !<br>interface serial 0 interface serial 0<br>ip address 172.23.56.2 255.255.255.0 ip address 172.23.56.3 255.255.255.0<br>encapsulation ppp encapsulation ppp<br>clockrate 56000 pp authentication chap<br>She tells you that the output was taken from two directly connected routers. Your instructor wants to know which of the following lines will be displayed when you issue the Router# show interface serial0 command. What will your reply be? (Choose all that apply.)<br>A. Serial 0 is down, line protocol is down<br>B. Serial 0 is up, line protocol is up<br>C. Open: IPCP, CDPCP<br>D. LCP closed<br>E. LCP open<br>Answer: B, E<br>一个设CHAP,一个没设,两边没有通过认证也会通吗?我想答案应该是AD吧! 你的答案是正确的。<br>如果做单向chap的话，请看这里：<br>http://www.cisco.com/en/US/products/hw/routers/ps380/products_configuration_example09186a008009411c.shtml
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