單項選擇題A company is using a multi-site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?()

A.Call Admission Control
B.TAPI
C.MGCP
D.SRST


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2.單項選擇題Scalability is provided in the server farm module by which of the following design strategies?()

A. up to 10Gbps of bandwidth at the access level
B. redundant servers at the access level
C. modular block design at the access level
D. high port densities at the access level

4.多項選擇題Which three of these are major scaling, sizing, and performance considerations for an IPsec design?()

A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site
E. whether packets are encrypted using 3DES or AES
F. number of routes in the routing table at the remote site

5.單項選擇題Scalability is provided in the server farm module by which of the following design strategies?()

A. up to 10Gbps of bandwidth at the access level
B. redundant servers at the access level
C. modular block design at the access level
D. high port densities at the access level

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