单项选择题
A. host security
B. perimeter security
C. security monitoring
D. policy management
单项选择题 YouaretheCiscoNetworkDesignerinCisco.com.Youaredesigningane-Commercemodule，whichroutingstatementiscorrect？（）
单项选择题 WithCallManagerv3.1，whatisthemaximumnumberofserversinaCluster？（）
多项选择题 The Cisco IOS SLB feature is a Cisco IOS-based solution that provides server load balancing. This feature allows you to define a virtual server that represents a cluster of real servers， known asa server farm. When a client initiates a connection to the virtual server， the IOS SLB load balances theconnection to a chosen real server， depending on the configured load balance algorithm orpredictor. Which three implementation modes may be used to deploy SLB？ （）