皮皮学，免费搜题
登录
搜题
【单选题】
配置宽带业务时，对于VLAN的叙述错误的是（）A.
当使用单层标签时，业务VLAN和用户VLAN必须相等
B.
一般规划同一PON口下的宽带用户使用相同的外层VLAN
C.
ONU可以不根据用户的VLAN ID将数据映射到GEM port当中
D.
宽带业务一般使用QinQ两层标签来精确标识不用用户数据
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】白族民居最典型的是（）
【单选题】At your thesis oral defense, you are given twenty minutes to present your thesis, which will be a proper time allotment for the three major parts: research background, research methodology and researc...
A.
4m; 12m; 4m.
B.
4m; 4m; 12m.
C.
12m; 4m; 4m.
【简答题】白族最典型的民居是______。
【简答题】简述基本会计准则的含义及内容。
【简答题】One of the three major commercial networks, CBS were 【M1】______ organized in 1928 when its founder William Paley acquired ownership of a group of radio station. 【M2】______ As the Columbia Broadcasting...
【简答题】填充操作选取图形方式有哪些?
【简答题】One of the three major commercial networks, CBS were organized in 1928 when its founder William 【M1】___________. Paley acquired ownership of a group of radio station. 【M2】___________. As the Columbia ...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
