单项选择题
A.when all access to the Internet is through the IPSec tunnel
B.when there is direct Internet access via split-tunneling
C.when there is no Internet access configured through the Teleworker router
D.whenever you have IOS-Firewall (CBAC) configured
单项选择题 ChoosethetruestatementregardingQoSpre-classify.（）
单项选择题 WhenshouldyouenableNetworkAddressTranslationTransparency(NAT-T)ontheTeleworker?（）
多项选择题 Refer to the exhibit. A customer indicates their teleworkers plan to use IP phones in their home offices. The IT department has surveyed the planned teleworkers, resulting in the user groupings shown in the exhibit. To provide the highest voice quality, the best recommendations to this customer are（）.