In DNA, an intermediate layer which consists of the information packet and the routing.; 数字网络体系结构(DNA)中的中间层,由信息成包(打包)和路由选择两部分组成。 logical link: 逻辑连接; 逻辑链路layer, link: 链路层link layer: 链路层control, logical link (llc): 逻辑链路控制llc logical link control: 逻辑链路控制协议下载手机词典可随时随地查词查翻译