试题详情多项选择题Which two data link layers are supported by cisco ios software for IPv6?（）A、PPPB、FDDIC、Frame Relay PVCD、NBMAE、Frame Relay SVC正确答案：A,C答案解析：关注下方微信公众号，在线模考后查看热门试题WAN中主要使用哪项技术？（）What are Which Public&#When a switch port iYou are the network 国际标准化组织ISO是在1977年成立的The core what is R1 and R2What is one reason t传输层可提供哪三种服务？（）LookatthefollowingexWhich device&#Which method&#Which statemenOn the w端口号的目的是（）。Given the Which port state is Refer to t
