单项选择题
A.802.1X authentication
B.authentication proxy
C.Context Based Access Control
D.Lock and Key authentication
单项选择题 Refer to the exhibit. Available public Internet sites are sometimes used for estimating performance. Which statement regarding their use for estimating VPN performance is correct?（）
单项选择题 Whatistheminimumrecommendeduplink/downlinkspeedtosupportasingleencryptedIPvoiceTeleworkercall?（）
单项选择题 Forbestpacketswitchingperformancewithcrypto,whatistherecommendpacketswitchingpathinaCiscoTeleworkerRouter?（）
