多项选择题
A. signal strength 5dBm B. signal strength 6dBm C. noise level 4dBm D. noise level 5dBm
Which enterprise caching mode eliminates the need for L...
单项选择题Which enterprise caching mode eliminates the need for Layer 4 switches or WCCP enabled routers to intercept user requests?（）
A. transparent B. proxy C. reverse proxy D. direct
Which three Layer 2 access designs have all of their up...
多项选择题Which three Layer 2 access designs have all of their uplinks in an active state?（）
A. Flex Links B. loop-free U C. looped square D. looped triangle E. loop-free inverted U
Which three objectives would be met by designing Layer ...
多项选择题Which three objectives would be met by designing Layer 3 switching in the Campus Backbone of a medium size installation?（）
A. scale to a large size B. increase router peering C. provide a flexible topology with no spanning tree loops D. control broadcasts in the backbone
