单项选择题
You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created?（）
A.BSS B.ESS C.IBSS D.SSID
单项选择题 Duringstartup,therouterdisplaysthefollowingerrormessage:boot:cannotopen"flash:"Whatwilltherouterdonext?（）
单项选择题 Whatdoesthe"InsideGlobal"addressrepresentintheconfigurationofNAT?（）
单项选择题 WhichstatementaccuratelydescribesabenefitprovidedbyVTP?（）
