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單項(xiàng)選擇題

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

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多項(xiàng)選擇題

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

多項(xiàng)選擇題

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

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