Allow IP address ranges (#362)

Author: Paul-Cornell

snippets/general-shared-text/couchbase.mdx

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 allowfullscreen
 ></iframe>
 
+import AllowIPAddressRanges from '/snippets/general-shared-text/ip-address-ranges.mdx';
+
 For Couchbase Capella, you will need:
 
 - A Couchbase Capella account. [Create an account](https://docs.couchbase.com/cloud/get-started/create-account.html).
 - A Couchbase Capella cluster. [Create a cluster](https://docs.couchbase.com/cloud/clusters/create-database.html).
 - A [bucket, scope, and collection](https://docs.couchbase.com/cloud/clusters/data-service/about-buckets-scopes-collections.html).  
 - A cluster connection string. [Learn how](https://docs.couchbase.com/cloud/get-started/connect.html).
-- Incoming IP address allowance. [Learn how](https://docs.couchbase.com/cloud/clusters/allow-ip-address.html).
 - A username and password. [Learn how](https://docs.couchbase.com/cloud/clusters/manage-database-users.html).
-  
+- Incoming IP address allowance. [Learn how](https://docs.couchbase.com/cloud/clusters/allow-ip-address.html).
+
+  <AllowIPAddressRanges />
+
 For a local Couchbase server, you will need:
 
 - Installation of a local Couchbase server. [Learn how](https://docs.couchbase.com/server/current/getting-started/start-here.html).

snippets/general-shared-text/ip-address-ranges.mdx

@@ -0,0 +1,5 @@
+To get Unstructured's IP address ranges, go to 
+[https://assets.p6m.u10d.net/publicitems/ip-prefixes.json](https://assets.p6m.u10d.net/publicitems/ip-prefixes.json) 
+and allow all of the `ip_prefix` fields' values that are listed.
+
+<Note>These IP address ranges are subject to change. You can always find the latest ones in the preceding file.</Note>

snippets/general-shared-text/mongodb.mdx

@@ -10,10 +10,15 @@ allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; pic
 allowfullscreen
 ></iframe>
 
+import AllowIPAddressRanges from '/snippets/general-shared-text/ip-address-ranges.mdx';
+
 - A MongoDB Atlas account. [Create an account](https://www.mongodb.com/cloud/atlas/register).
 - A MongoDB Atlas cluster. [Create a cluster](https://www.mongodb.com/docs/atlas/tutorial/deploy-free-tier-cluster).
 - The cluster must be reachable from your application environment. [Learn how](https://www.mongodb.com/docs/atlas/setup-cluster-security/#network-and-firewall-requirements). 
-- The cluster must be configured to use your IP address. [Learn how](https://www.mongodb.com/docs/atlas/setup-cluster-security/#ip-access-list).
+- The cluster must be configured to allow IP address. [Learn how](https://www.mongodb.com/docs/atlas/setup-cluster-security/#ip-access-list).
+
+  <AllowIPAddressRanges />
+
 - The cluster must have at least one database. [Create a database](https://www.mongodb.com/docs/compass/current/databases/#create-a-database).
 - The database must have at least one user, and that user must have sufficient access to the database. [Create a database user](https://www.mongodb.com/docs/atlas/security-add-mongodb-users/#add-database-users). [Give the user database access](https://www.mongodb.com/docs/manual/core/authorization/).
 - The database must have at least one collection. [Create a collection](https://www.mongodb.com/docs/compass/current/collections/#create-a-collection).

snippets/general-shared-text/postgresql.mdx

@@ -10,8 +10,17 @@ allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; pic
 allowfullscreen
 ></iframe>
 
+import AllowIPAddressRanges from '/snippets/general-shared-text/ip-address-ranges.mdx';
+
 - A PostgreSQL instance. [Install PostgreSQL](https://www.postgresql.org/docs/current/tutorial-install.html). 
 - The host name and port number for the instance. These values are in the `postgresql.conf` file's `listen_addresses` and `port` settings. This file should be on the same machine as the instance. These values might also already be set as environment variables named `PGHOST` and `PGPORT` on the same machine as the instance. 
+- Depending on your network security requirements, you might need to allow access to your instance only from specific IP addresses.
+
+  <AllowIPAddressRanges />
+
+  To learn how to allow these IP address ranges, see your PostgreSQL provider's documentation, for example with 
+  [Amazon RDS for PostgreSQL](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.RDSSecurityGroups.html).
+
 - A database in the instance. [Create a database](https://www.postgresql.org/docs/current/tutorial-createdb.html).
 - A table in the database. [Create a table](https://www.postgresql.org/docs/current/tutorial-table.html).