3 f% } G% b3 J: Y7 _, o
错误要自己找出来,用ping慢慢找就是了,时间很多,2小时. 不用改configuration. 和题库一样,放心. 做完一个TT就记下来,解决3-5个TT就变得简单了. 最下来什么问题发生在那台device就好了. 0 r& ~$ m" G( ]; x例如:. A! k! T% g/ l6 h
R1: OSPF(R4 can't be pinged), IP NAT(DSW1 can ping the web server but client 1 can not.), ACL(R1 itself can not ping the web server), BGP(.226 can not be pinged by R1, and BGP neighborship failed)