chore: document cvm internal IP, update 1.37.0 changelog (#1184)

johnstcn · web-flow · commit e678d7f683ec · 2022-12-06T09:15:37.000Z
* chore: document cvm internal IP, update 1.37.0 changelog

* Update admin/workspace-providers/management.md
diff --git a/admin/workspace-providers/management.md b/admin/workspace-providers/management.md
@@ -62,6 +62,16 @@ At this point, you can:
   > If you enable **end-to-end encryption**, end-users using SSH need to rerun
   > `coder config-ssh`.
 
+- Specify the **CVM internal network**. CVMs use an internal bridge network to
+  communicate with the outside world. The default network range used is
+  `172.19.0.0/30`. If this overlaps with existing resources in your network, you
+  can specify an alternative network range here in CIDR format. This setting
+  applies to both cached and non-cached CVMs, but does not affect non-CVM
+  workspaces.
+
+  > The CIDR must allow for 2 hosts at minimum, so a `/30` network is the
+  > smallest possible network. Larger networks are acceptable.
+
 - Specify the Kubernetes `pod_tolerations`, `pod_node_selector`,
   `service_account_annotations`, and `affinity` for the workspaces deployed with
   this provider:
diff --git a/changelog/1.37.0.md b/changelog/1.37.0.md
@@ -8,6 +8,10 @@ description: "Released on 11/23/2022"
 - infra: Workspace statistics were previously stored in a table
   `environment_stats`. This table is removed in this release. Downgrading from
   this version to an older version may require manual steps.
+- infra: The default CVM internal network was changed to `172.19.0.0/30`. If you
+  experience issues connecting to workspaces after this change, you can override
+  this setting on the
+  [workspace provider](../admin/workspace-providers/management.md#edit-a-workspace-provider).
 
 ### Features ✨
 
