Merge pull request #300063 from Harikrishnan-M-B/patch-43

added websockets and origin auth

Author: prmerger-automator[bot]

articles/frontdoor/front-door-cdn-comparison.md

@@ -32,6 +32,7 @@ The following table provides a comparison between Azure Front Door and Azure CDN
 | **Delivery and acceleration** | | | | |
 | Static file delivery | ✓ | ✓ | ✓ | ✓ |
 | Dynamic site delivery | ✓ | ✓ | ✓ |  |
+| WebSockets | Preview | Preview |  |  |
 | **Domains and certs** | | | | |
 | Custom domains | ✓ (DNS TXT record based domain validation) | ✓ (DNS TXT record based domain validation) | ✓ (CNAME based validation) | ✓ (CNAME based validation) |
 | Prevalidated domain integration with Azure PaaS service | ✓ | ✓ |  |  |
@@ -64,6 +65,7 @@ The following table provides a comparison between Azure Front Door and Azure CDN
 | Geo-filtering | ✓ | ✓ | ✓ | ✓ |
 | DDoS protection | ✓ | ✓ | ✓ | ✓ |
 | Domain fronting block | ✓ | ✓ | ✓ | ✓ |
+| Managed Identities for origin authentication | Preview | Preview |  |  |
 | **Analytics and reporting** | | | | |
 | Monitoring metrics | ✓ (more metrics than Classic) | ✓ (more metrics than Classic) | ✓ | ✓ |
 | Advanced analytics/built-in reports | ✓ | ✓ (includes WAF report) |  |  |