SDP is not really a protocol, but rather a message syntax that can describe another protocol connection.
SDP并不是一个协议，而是可以描述另一个协议连接的消息语法。
Actually, some people see web services as SOA, which is wrong because web services are just another protocol.
事实上，一些人将WebServices看作是SOA，这并不正确，因为Web Services仅仅是另一个协议而已。
Often, these sessions negotiate another protocol connection using syntax such as the session Description protocol (SDP), as defined by RFC 2327.
通常，这些会话将使用RFC 2327定义的会话描述协议(Session DescriptionProtocol,SDP)等语法协商另一个协议连接。
It knows how to transform one message format into another and similarly, it knows how to convert a message in one protocol into another protocol.
它知道如何将一种消息格式转换为另一种消息格式，也知道如何将使用一种协议的消息转换为使用另一种协议的消息。
Assuming the use of a protocol like SDP, the two clients have negotiated a successful session with one another to communicate over another protocol.
通过使用sdp之类的协议，两个客户机彼此协商了一个成功的会话，以在另一个协议上进行通信。
The benefit of developing the protocol stacks based on the JMX is that one protocol based on JMX can access and manage another protocol based on JMX.
开发基于JMX的协议栈的好处是，基于JMX开发的一种协议可以访问，控制基于JMX开发的另一种的协议。
Then came Mongrel and the realization that we didn't need Yet Another Protocol to let application servers and web servers talk together. We could just use HTTP!
然后Mongrel来了，并且我们认识到应用服务器和web服务器之间并不需要一种新的协议来通信--使用HTTP即可！
Then came Mongrel and the realization that we didn't need Yet Another Protocol to let application servers and web servers talk together. We could just use HTTP!
然后Mongrel来了，并且我们认识到应用服务器和web服务器之间并不需要一种新的协议来通信--使用HTTP即可！
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