单项选择题
A. have the firewall and VPN appliance deployed in parallel
B. place the VPN in line with the firewall， with the VPN terminating inside the firewall
C. place the public side of the VPN termination device in the DMZ behind a firewall
D. place the VPN in line with the firewall， with the VPN terminating outside the firewall
单项选择题 WhenarouterhastomakearatetransitionfromLANtoWAN，whattypeofcongestionneeds shouldbeconsideredinthenetworkdesign？（）
多项选择题 Which two practices will avoid Cisco Express Forwarding polarization？（）
单项选择题 WhatwillanEasyVPNhardwareclientrequireinordertoinsertitsprotectednetworkaddress whenitconnectsusingnetworkextensionmode？（）