精选优质文档-倾情为你奉上Review Questions:1. What are some of the possible services that a link-layer protocol can offer to the network layer? Which of these link-layer services have corresponding services in IP? In TCP? 链路层协议提供给网络层的服务有哪些？哪些是给IP的？哪些是给TCP的 ？Link access, framing, reliable delivery between adjacent nodes, flow control, error detection, error correction, half-duplex and full-duplex.In IP: framing, error detection.In TCP: framing, reliable delivery between adjacent nodes, error det
