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docs: clarify envoy proxy configuration (#15562) 

- Specify using the service config entry to configure
  service's envoy proxy
- add missing fields in proxy.config
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cskh 2022-11-28 20:33:54 -05:00 committed by GitHub
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14
website/content/docs/connect/proxies/envoy.mdx
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@ -253,11 +253,12 @@ $ envoy -c bootstrap.json
Consul automatically generates Envoy's dynamic configuration based on its
knowledge of the cluster. Users may specify default configuration options for
each service such as which protocol they speak. Consul will use this information
to configure appropriate proxy settings for that service's proxies and also for
the upstream listeners of any downstream service.
a service through the available fields in the [`service-defaults` configuration
entry](/docs/connect/config-entries/service-defaults). Consul will use this
information to configure appropriate proxy settings for that service's proxies
and also for the upstream listeners used by the service.
One example is how users can define a service's protocol in a [`service-defaults` configuration
One example is how users can define a service's protocol in the `Protocol` field of [`service-defaults` configuration
entry](/docs/connect/config-entries/service-defaults). Agents with
[`enable_central_service_config`](/docs/agent/config/config-files#enable_central_service_config)
set to true will automatically discover the protocol when configuring a proxy
@ -276,7 +277,7 @@ To learn about other options that can be configured centrally see the
### Proxy Config Options
These fields may also be overridden explicitly in the [proxy service
These fields may also be overridden explicitly in `proxy.config` of the [proxy service
definition](/docs/connect/registration/service-registration), or defined in
the [global `proxy-defaults` configuration
entry](/docs/connect/config-entries/proxy-defaults) to act as
@ -329,6 +330,9 @@ defaults that are inherited by all services.
specified, inherits the Envoy default for route timeouts (15s). A value of 0 will
disable request timeouts.
- `max_inbound_connections` - The maximum number of concurrent inbound connections
to the local application instance. If not specified, inherits the Envoy default (1024).
- `balance_inbound_connections` - The strategy used for balancing inbound connections
across Envoy worker threads. Consul service mesh Envoy integration supports the
following `balance_inbound_connections` values: