单项选择题
What Cisco technology protects against Spanning-Tree Protocol manipulation？（）
A. Spanning tree protect B. Root Guard and BPDU Guard C. Unicast Reverse Path Forwarding D. MAC spoof guard E. Port Security
单项选择题 WhichofthefollowingisanexampleofasecuritytechnologythatcouldbeenabledbyNetflow？（）
单项选择题 WhatCiscoSwitchfeaturebestprotectsagainstCAMtableoverflowattacks？（）
多项选择题 WhichaccessmethodscanCS-MARSusetogetconfigurationinformationfromanAdaptiveSecurityAppliance（ASA）？（）
