多项选择题
What are two considerations to using IP Multicast delivery?（）
A. no congestion avoidance
B. not for bandwidth intensive applications
C. no guaranteed delivery mechanism
D. source sends multiple data streams out each interface
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相关考题
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多项选择题
You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in the best phone communication with an access point?（）
A. signal strength 5dBm
B. signal strength 6dBm
C. noise level 4dBm
D. noise level 5dBm -
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 -
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
