StrongSwan is an open source IPsec-based VPN Solution. It supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel. This tutorial will show you how to use strongSwan to set up an I
对于语音通信而言,语音码率较低,添加适当冗余是对抗网络丢包的常见方式.冗余方式有多种,包括RED,FEC等都是冗余的一种,如果冗余份数较多,可以采取交织的方式实现.RFC 3350是RTP的基础标准协议,RFC 2198是冗余数据RTP封装的标准协议,RFC 5109是添加FEC数据的RTP封装标准协议. RTP格式(RFC 3350) 文档地址:RTP: A Transport Protocol for Real-Time Applications RTP(Real-time Transpor