added content

Author: marciocloudflare

src/content/docs/network-interconnect/index.mdx

@@ -57,6 +57,11 @@ CNI provides a private point-to-point IP connection with Cloudflare. There are t
 
 For more details refer to the [prerequisites section](/network-interconnect/get-started/#prerequisites).
 
+### Designing for high availability
+
+To protect against a single point of failure, it is critical to design your CNI deployment for resilience. For business-critical applications, seek Cloudflare locations that support diversity on the device level, which ensures your connections terminate on physically separate hardware.
+
+Refer to Service Expectations {LINK} for more information.
 
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