單項(xiàng)選擇題Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?()

A. dynamic reconfiguration
B. path MTU discovery
C. auto setup
D. remote management


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1.多項(xiàng)選擇題Which two characteristics are most typical of a SAN? ()

A. NICs are used for network connectivity.
B. Servers request specific blocks of data.
C. Storage devices are directly connected to servers.
D. A fabric is used as the hardware for connecting servers to storage devices.
E. The TCO is higher because of the cost of director class storage switches.

2.單項(xiàng)選擇題What is high availability?()

A. redundant infrastructure
B. clustering of computer systems
C. reduced MTBF
D. continuous operation of computing systems

3.單項(xiàng)選擇題What is the purpose of IGMP in a multicast implementation?()

A. it is not used in multicast
B. it determines the virtual address group for a multicast destination
C. it dynamically registers individual hosts in a multicast group on a specific LAN
D. it is used on WAN connections to determine the maximum bandwidth of a connection
E. it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

4.單項(xiàng)選擇題Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic?()

A. IP/TV Control Server
B. Content Distribution Manager
C. Content Engine
D. IP/TV Broadcast Server

5.多項(xiàng)選擇題You are the Cisco Network Designer in Cisco.com. Which two statements about Layer 3 access designs are correct?()

A. Convergence time is fractionally slower than STP.
B. Broadcast and fault domains are increased.
C. IP address space is difficult to manage.
D. Fast uplink convergence is supported for failover and fallback.

7.單項(xiàng)選擇題To ensure voice packets are kept within the Committed Information Rate (CIR) of a Frame Relay link, what should be used in the CPE?()

A. prioritization
B. classification
C. fragmentation
D. traffic shaping

8.問(wèn)答題

DRAG DROP

9.單項(xiàng)選擇題Which QoS requirement applies to streaming video traffic?()

A. one-way latency of 150 ms to 200 ms
B. jitter of 30 ms or less
C. packet loss of 2 percent or less
D. 150bps of overhead bandwidth

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What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?()

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Which two of these are advantages of placing the VPN device in the DMZ on the firewall?()

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