单项选择题
When a router has to make a rate transition from LAN to WAN， what type of congestion needs should be considered in the network design？（）
A. RX-queue deferred B. TX-queue deferred C. RX-queue saturation D. TX-queue saturation E. RX-queue starvation F. TX-queue starvation
多项选择题 Which two practices will avoid Cisco Express Forwarding polarization？（）
单项选择题 WhatwillanEasyVPNhardwareclientrequireinordertoinsertitsprotectednetworkaddress whenitconnectsusingnetworkextensionmode？（）
多项选择题 WhichtwooftheseareadvantagesofplacingtheVPNdeviceparalleltothefirewall？（）
