问题:
A . TCP packet sizes can be optimized by the router so there is no IPSec or AAL5 padding.
B . The local loop is a dedicated connection for a single subscriber to the DSLAM.
C . Access to the WAN media uses a poll/response mechanism so no two subscribers transmit at the same time.
D . There are no distance requirements from the Central Office (CO).&e
● 参考解析
本题暂无解析
相关内容
相关标签