多项选择题
Which two IP multicast addresses belong to the group represented by the MAC address of 0x01-00-5E-15-6A-2C？ （）
A. 224.21.106.44 B. 224.25.106.44 C. 233.149.106.44 D. 236.25.106.44 E. 239.153.106.44
单项选择题 AnetworkadministratorisusingaLANanalyzertotroubleshootOSPFrouterexchangemessagessenttoALLOSPFROUTERS.TowhatMACaddressarethesemessagessent？（）
单项选择题 AccordingtoRFC3180，whatisthecorrectGLOPaddressforAS456？（）
多项选择题 WhataretwoimportantguidelinestofollowwhenimplementingVTP？（）
