多项选择题
A. rate limit voice traffic
B. configure spanning-tree for fast link convergence
C. isolate voice traffic on separate VLANs
D. classify and mark traffic close to the source
单项选择题 Asanexperiencedtechnician，youareresponsibleforinfrastructuredesignandglobalconfigurationchanges.YouareaskedtodeployaVoiceoverWirelessLANforyourcompany.Ifthecellshavethesamechannel，theseparationbetweenthemshouldbe（）
多项选择题 Whataredisadvantagestostoragedirectlyattachedtotheapplicationservers？（）
单项选择题 WhichstatementaboutIDS/IPSdesigniscorrect？（）