Specify which operations, or capabilities, the emitter supports from among those defined in the NETCONF specification.
The client application must emit the
<hello> tag element before any other tag element during the NETCONF session,
and must not emit it more than once.
<capabilities>—Encloses one or more
<capability>tags, which together specify the set of supported NETCONF operations.
<capability>—Specifies the uniform resource identifier (URI) of a capability defined in the NETCONF specification or by a vendor. Each capability from the NETCONF specification is represented by a uniform resource name (URN). Capabilities defined by vendors are represented by URNs or URLs.
<session-id>—(Generated by NETCONF server only) Specifies the UNIX process ID (PID) of the NETCONF server for the session.