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Deprecate the support for NPN #11045

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Merged
maskit merged 1 commit into from
Feb 7, 2024
Merged

Deprecate the support for NPN #11045

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4 changes: 3 additions & 1 deletion doc/admin-guide/configuration/session-protocol.en.rst
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Expand Up @@ -42,7 +42,9 @@ protocols:

Each proxy port can be configured in :ts:cv:`proxy.config.http.server_ports`
to support a subset of these session protocols. For TLS enabled connections this
configuration controls which protocols are offered by NPN. Protocol sniffing is
configuration controls which protocols are offered by ALPN and NPN. Protocol sniffing is
use for non-TLS proxy ports to determine which protocol is being used by the
client. If the detected protocol is not supported for that proxy port the
connection is dropped.

Support for NPN is deprecated, and it will be removed on a future release.
2 changes: 1 addition & 1 deletion doc/developer-guide/api/functions/TSHttpConnectPlugin.en.rst
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Expand Up @@ -75,7 +75,7 @@ The H2 implementation uses this to correlate client sessions
with H2 streams. Each client connection is assigned a distinct
numeric identifier. This is passed in the options structure via
the member variable `id` to the :c:func:`TSHttpConnectPlugin` function.
The :arg:`tag` is selected to be the NPN string for the client session
The :arg:`tag` is selected to be the ALPN (or NPN) string for the client session
protocol, e.g. "h2". Log post processing can then count the number of
connections for the various supported protocols and the number of H2
virtual streams for each real client connection to Traffic Server.
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2 changes: 1 addition & 1 deletion doc/developer-guide/api/functions/TSHttpConnectWithPluginId.en.rst
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Expand Up @@ -98,7 +98,7 @@ The H2 implementation uses this to correlate client sessions
with H2 streams. Each client connection is assigned a distinct
numeric identifier. This is passed as the :arg:`id` to
:c:func:`TSHttpConnectWithPluginId`. The :arg:`tag` is selected
to be the NPN string for the client session protocol, e.g.
to be the ALPN (or NPN) string for the client session protocol, e.g.
"h2". Log post processing can then count the number of connections for the
various supported protocols and the number of H2 virtual streams for each
real client connection to Traffic Server.
Expand Down