网络的三层架构:
1.接入层: 提供网络接入点,相应的设备端口相对密集. 主要设备:交换机,集线器.
2.汇聚层: 接入层的汇聚点,能够提供路由决策.实现安全过滤,流量控制.远程接入. 主要设备:路由器.
3.核心层: 提供更快的传输速度, 不会对数据包做任何的操作
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WebRTC has garnered cross-platform success because it is built into the core capabilities of popular internet browsers. So when Chrome and Firefox announced WebRTC compatibility for their Android browsers, we were certain that our WebRTC-based products such as InstaCall and InstaPhone and our o……