单项选择题
A.It creates a global address pool for all outside NAT transactions.
B.It establishes a dynamic address pool for an inside static address.
C.It creates dynamic source translations for all inside local PAT transactions.
D.It creates a one-to-one mapping between an inside local address and an inside global address.
E.It maps one inside source address to a range of outside global addresses.
多项选择题 WhatcananetworkadministratorutilizebyusingPPPLayer2encapsulation?(Choosethree.)（）
多项选择题 WhichtwostatementsbestdescribethewirelesssecuritystandardthatisdefinedbyWPA？（Choosetwo.）（）
单项选择题 HowshouldarouterthatisbeingusedinaFrameRelaynetworkbeconfiguredtoavoidsplithorizonissuesfrompreventingroutingupdates?（）