docs(srv): add info on pn compatibility MTA-5526

Author: SamyOubouaziz

pages/serverless-containers/concepts.mdx

@@ -152,6 +152,10 @@ Only one HTTP port can be exposed per Serverless Container.
 
 A container's privacy policy defines whether a container may be invoked anonymously (**public**) or only via an authentication mechanism provided by the [Scaleway API](https://www.scaleway.com/en/developers/api/serverless-containers/#authentication) (**private**).
 
+## Private Networks compatibility
+
+Refer to the [dedicated FAQ](/faq/serverless-containers/#how-can-i-configure-access-to-a-private-network) for more information on Serverless Containers compatibility with Private networks.
+
 ## Queue trigger
 
 A queue trigger is a mechanism that connects a container to a queue created with [Scaleway Queues](/messaging/concepts/#queues), and invokes the container automatically whenever a message is added to the queue.

pages/serverless-functions/concepts.mdx

@@ -112,6 +112,10 @@ The function can then process the message and perform any required actions, such
 
 A function's privacy policy defines whether a function may be executed anonymously (**public**) or only via an authentication mechanism provided by the [Scaleway API](https://www.scaleway.com/en/developers/api/serverless-functions/#authentication) (**private**).
 
+## Private Networks compatibility
+
+Refer to the [dedicated FAQ](/faq/serverless-functions/#how-do-i-configure-access-to-a-private-network) for more information on Serverless Functions compatibility with Private networks.
+
 ## Queue trigger
 
 A queue trigger is a mechanism that connects a function to a queue created with [Scaleway Queues](/messaging/concepts/#queues), and invokes the function automatically whenever a message is added to the queue.

pages/serverless-jobs/concepts.mdx

@@ -56,6 +56,10 @@ The maximum duration option allows you to define the maximum execution time befo
 
 Performance metrics for your Serverless resources are natively available: see [monitoring Serverless Jobs](/serverless-jobs/how-to/monitor-job/).
 
+## Private Networks compatibility
+
+Refer to the [dedicated FAQ](/faq/serverless-jobs/#how-can-i-configure-access-to-a-private-network) for more information on Serverless Jobs compatibility with Private networks.
+
 ## Schedule (cron)
 
 A schedule (cron) is a mechanism used to automatically start a Serverless Job at a specific time on a recurring schedule. It works similarly to a traditional Linux cron job, using the `* * * * *` format. Refer to our [cron schedules reference](/serverless-jobs/reference-content/cron-schedules/) for more information.