TCP 三次握手

Jul 25, 2020 Network, Protocol

TCP建立连接时,实际上时建立两个单向连接来进行双向通信,双方都需要一个发起连接,接收和确认的过程。过程如下: Reference: 发起方发送SYN,附带一个 ...

What is Segment Routing

Mar 16, 2022 Protocol, Segment Routing

When networks are getting deeper and deeper into our everyday work life, they have become more and more complex. Opposed to traditional networks, their functionalities are wider and wider, which challenge the principles existed. Today’s networks demand better performance, scalability, flexibility, better operational cost efficiency and maximize link capacities. All the requirements force the network to have certain automation and can be managed by a centralized controller. This idea of managing the network is call software-defined-network (SDN). ...