A. 用户名密码错 B. DNS设置错误 C. 网卡故障 D. 远端计算机故障
A. 10 B. 172 C. 192 D. 168
A. http://epg.itv.cq.cn:8080/iptvepg/platform/index.jsp B. http://epg.itv.cq.cn:80/iptvepg/platform/index.jsp C. http://itv.cq.cn:8080/iptvepg/platform/index.jsp D. http://epg.itv.cq.cn/iptvepg/platform/index.jsp