Network layer: IP protocol, subnet mask and DHCP Transport layer: TCP and UDP protocol The Internet has five layers of protocol stacks: 一、数据链路层 Data Link Layer When the physical layer transmits bits, some bits are inverted due to external interference. One of the tasks of the data l...
Computer Network --- Transport Layer 运输层: 运输层协议与网络层协议: 运输层协议: 端口: Socket: UDP概述: UDP数据报格式: TCP数据报格式: 最大报文段长度MSS: 序号与确认号: 滑动窗口: 拥塞窗口 & 接收端窗口: 发送窗口的上限: 拥塞窗口变化示意图: 加法增加: 乘法减小: 快重传: 快恢复: 往返时延...
Public IP Addresses 资源很少,所以需要IPv6!Private IP Address要访问public internet需要NAT(network address translation)。 4-5_IP_Forwarding Routing和forwarding的区别:Forwarding是处理接收到的packets送到合适的地方去;routing是计算出网络中所有的路径,之后再来packets就可以forward了。 Network layer要做的是scale ...
1 Network Access/Link Layer 网络接口层 2 Internet Layer:网络层 It defines the protocols which are responsible for logical transmission of data over the entire network. IP –stands for Internet Protocol and it is responsible for delivering packets from the source host to the destination host by l...
计算机网络关键词复习 Computer Network Review Definition transport-layer multiplexing and demultiplexing The job of delivering the data in a transport-layer segment to the correct socket is called demultiplexing. The job of gathering date chunks at the source host from different sockets, encapsulating ...
The network layer is layer 3 in the OSI model, and it makes the Internet possible by connecting different networks. It is also called the Internet layer.
The network layer is layer 3 in the OSI model, and it makes the Internet possible by connecting different networks. It is also called the Internet layer.
A wireless router shouldn't be confused with a wireless modem. A wireless modem is what you receive from your ISP for your home or office. It's the device that converts the signal from the ISP into one that's usable on a computer network. Wireless modems are typically combined with rou...
计算机网络课件 chapter5-2 Network Layer.ppt,Computer Networks - 5 - 2 COMPUTER NETWORKS Chapter 05 The Network Layer Part 2 5.5 Internetworking Problem: Great! We have all these networks, with all different protocol stacks, and now we just to let them ta
A wireless router shouldn't be confused with a wireless modem. A wireless modem is what you receive from your ISP for your home or office. It's the device that converts the signal from the ISP into one that's usable on a computer network. Wireless modems are typically combined with rou...