transport protocol
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... SCTP). A SIP
server that supports, for instance, three different transport
protocols, will have three different DNS entries.
...
... DNS entries.
Since it is foreseen that the number of transport protocols supported
by a particular application layer protocol is not going to grow
...
...
However, sometimes it is necessary to include new layers between the
transport protocol and the application layer protocol. Examples of
these layers are transport layer security ...