单项选择题
Which design topology incurs a performance penalty since there are two encryption-decryption cycles between any two remote sites?（）
A. peer-to-peer
B. partial mesh
C. hub and spoke
D. full mesh
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相关考题
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多项选择题
The Schuyler and Livingston Iron Works has been working on getting its network security under control. It has set up VPN with IPSec links to its suppliers. It has installed network vulnerability scanners to proactively identify areas of weakness, and it monitors and responds to security events as they occur. It also employs extensive access control lists, stateful firewall implementations, and dedicated firewall appliances. The company has been growing very fast lately and wants to make sure it is up to date on security measures.Which two areas of security would you advise the company to strengthen? （）
A. intrusion protection
B. identity
C. secure connectivity
D. security management -
问答题
DRAG DROP -
单项选择题
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
