AB#12090: Create new TOC and cards for Application Gateway (#11800)

* Update toc.yml

* Update welcome-app-gateway.yml

* Update toc.yml

Author: ryanberg-aquent

support/azure/application-gateway/toc.yml

@@ -2,55 +2,99 @@ items:
 
 - name: Welcome
   href: welcome-app-gateway.yml
-- name: Troubleshoot TCP connection timeout issues in Application Gateway
-  href: troubleshoot-tcp-connection-timeout-issues.md
-- name: Troubleshoot private frontend IP allocation issues in Application Gateway
-  href: troubleshoot-private-frontend-ip-allocation-issues.md
-- name: Troubleshoot DNS Resolution issues in Application Gateway
-  href: troubleshoot-dns-resolution-issues.md
-- name: Troubleshoot Failed State issues in Application Gateway
-  href: troubleshoot-appgw-failed-state-issues.md
-- name: Troubleshoot rewrite rules in Application Gateway
-  href: troubleshoot-url-rewrite-rules.md
-- name: Troubleshoot routing, redirect, and hostname issues in Application Gateway
-  href: troubleshoot-application-gateway-routing-redirect-hostname-issues.md
-- name: ApplicationGatewaySkuNotSpecified error
-  href: error-codes/applicationgatewayskunotspecified.md
-- name: Troubleshoot HTTP 504 Gateway Timeout
-  href: troubleshoot-http-504-gateway-timeout.md
-- name: Troubleshoot Application Gateway deployment, scaling, and deletion failures
-  href: troubleshoot-application-gateway-deployment-scaling-deletion-failures.md
-- name: Troubleshoot certificate management and Key Vault integration in Application Gateway
-  href: troubleshoot-application-gateway-key-vault-certificate.md
-- name: Troubleshoot HTTP 502 Bad Gateway
-  href: troubleshoot-http-502-bad-gateway.md
-- name: ApplicationGatewayFrontendIpCannotHavePublicIpAndSubnet error
-  href: error-codes/application-gateway-frontend-ip-cannot-have-public-ip-subnet-error.md
-- name: Troubleshoot WAF anomaly scoring behavior and rule 949110 blocks
-  href: troubleshoot-waf-anomaly-scoring-rule-949110-blocks.md
-- name: Troubleshoot WAF blocking legitimate requests (403) in Azure Application Gateway
-  href: troubleshoot-waf-blocking-legitimate-requests-403.md
-- name: Troubleshoot an Application Gateway in Azure (ILB ASE)
-  href: create-gateway-internal-load-balancer-app-service-environment.md 
-- name: Troubleshoot redirection to App Service URL
-  href: troubleshoot-app-service-redirection-app-service-url.md
-- name: Troubleshoot session affinity issues
-  href: how-to-troubleshoot-application-gateway-session-affinity-issues.md
-- name: Troubleshoot Bad Gateway errors - Azure Application Gateway
-  href: application-gateway-troubleshooting-502.md
-- name: HTTP response codes - Azure Application Gateway
-  href: http-response-codes.md
-- name: Troubleshoot mutual authentication on Azure Application Gateway 
-  href: mutual-authentication-troubleshooting.md
-- name: Application Gateway Ingress Controller troubleshooting
-  href: ingress-controller-troubleshoot.md
-- name: Azure Application Gateway Resource Health overview 
-  href: resource-health-overview.md
-- name: Examining logs using Azure Log Analytics
-  href: log-analytics.md
-- name: Troubleshoot backend health issues in Azure Application Gateway
-  href: application-gateway-backend-health-troubleshooting.md
-- name: Common key vault errors in Application Gateway
-  href: application-gateway-key-vault-common-errors.md
-- name: Understanding disabled listeners
-  href: disabled-listeners.md
+- name: Configuration and setup 
+  items:
+  - name: Troubleshoot rewrite rules in Application Gateway
+    href: troubleshoot-url-rewrite-rules.md
+  - name: Troubleshoot an Application Gateway in Azure (ILB ASE)
+    href: create-gateway-internal-load-balancer-app-service-environment.md 
+  - name: Troubleshoot redirection to App Service URL
+    href: troubleshoot-app-service-redirection-app-service-url.md
+  - name: Application Gateway Ingress Controller troubleshooting
+    href: ingress-controller-troubleshoot.md
+  - name: Common key vault errors in Application Gateway
+    href: application-gateway-key-vault-common-errors.md
+  - name: Understanding disabled listeners
+    href: disabled-listeners.md
+- name: Backend health
+  items:
+  - name: Troubleshoot backend health issues in Azure Application Gateway
+    href: application-gateway-backend-health-troubleshooting.md
+- name: Connectivity
+  items:
+  - name: HTTP response codes - Azure Application Gateway
+    href: http-response-codes.md
+- name: Facing 5xx errors
+  items:
+  - name: Troubleshoot HTTP 504 Gateway Timeout
+    href: troubleshoot-http-504-gateway-timeout.md
+  - name: Troubleshoot Bad Gateway errors - Azure Application Gateway
+    href: application-gateway-troubleshooting-502.md
+- name: Issues with create, update and delete (CRUD)   
+  items:
+  - name: Troubleshoot private frontend IP allocation issues in Application Gateway
+    href: troubleshoot-private-frontend-ip-allocation-issues.md
+  - name: Troubleshoot DNS Resolution issues in Application Gateway
+    href: troubleshoot-dns-resolution-issues.md
+  - name: Troubleshoot Failed State issues in Application Gateway
+    href: troubleshoot-appgw-failed-state-issues.md
+  - name: ApplicationGatewaySkuNotSpecified error
+    href: error-codes/applicationgatewayskunotspecified.md
+  - name: ApplicationGatewayFrontendIpCannotHavePublicIpAndSubnet error
+    href: error-codes/application-gateway-frontend-ip-cannot-have-public-ip-subnet-error.md
+- name: Performance and scaling
+  items:
+  - name: Azure Application Gateway Resource Health overview 
+    href: resource-health-overview.md
+- name: Routing
+  items:
+  - name: Troubleshoot session affinity issues
+    href: how-to-troubleshoot-application-gateway-session-affinity-issues.md
+  - name: Troubleshoot mutual authentication on Azure Application Gateway 
+    href: mutual-authentication-troubleshooting.md
+- name: Monitoring and logging    
+  items:
+  - name: Examining logs using Azure Log Analytics
+    href: log-analytics.md
+- name: Connection timed out
+  items:  
+  - name: Troubleshoot TCP connection timeout issues in Application Gateway
+    href: troubleshoot-tcp-connection-timeout-issues.md  
+- name: WAF
+  items:
+  - name: Troubleshoot WAF anomaly scoring behavior and rule 949110 blocks
+    href: troubleshoot-waf-anomaly-scoring-rule-949110-blocks.md
+- name: Agentic-focused
+  items: 
+  - name: Troubleshoot HTTP 502 Bad Gateway
+    href: troubleshoot-http-502-bad-gateway.md
+  - name: Troubleshoot certificate management and Key Vault integration in Application Gateway
+    href: troubleshoot-application-gateway-key-vault-certificate.md  
+  - name: Troubleshoot Application Gateway deployment, scaling, and deletion failures
+    href: troubleshoot-application-gateway-deployment-scaling-deletion-failures.md 
+  - name: Troubleshoot routing, redirect, and hostname issues in Application Gateway
+    href: troubleshoot-application-gateway-routing-redirect-hostname-issues.md
+  - name: Troubleshoot WAF blocking legitimate requests (403) in Azure Application Gateway
+    href: troubleshoot-waf-blocking-legitimate-requests-403.md
+
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support/azure/application-gateway/welcome-app-gateway.yml

@@ -18,27 +18,96 @@ metadata:
 landingContent:
 
  # Card
-  - title: Azure Application Gateway
+  - title: Connection timed out
     linkLists:
       - linkListType: how-to-guide
         links:
           - text: Troubleshoot TCP connection timeout issues in Application Gateway
             url: troubleshoot-tcp-connection-timeout-issues.md
+
+ # Card
+  - title: Issues with create, update and delete (CRUD)
+    linkLists:
+      - linkListType: how-to-guide
+        links:
           - text: Troubleshoot private frontend IP allocation issues in Application Gateway
             url: troubleshoot-private-frontend-ip-allocation-issues.md
           - text: Troubleshoot DNS Resolution issues in Application Gateway
             url: troubleshoot-dns-resolution-issues.md
           - text: Troubleshoot Failed State issues in Application Gateway
             url: troubleshoot-appgw-failed-state-issues.md
-          - text: Troubleshoot rewrite rules in Application Gateway
-            url: troubleshoot-url-rewrite-rules.md
           - text: ApplicationGatewayFrontendIpCannotHavePublicIpAndSubnet error
             url: error-codes/application-gateway-frontend-ip-cannot-have-public-ip-subnet-error.md
+
+ # Card
+  - title: WAF
+    linkLists:
+      - linkListType: how-to-guide
+        links:
           - text: Troubleshoot WAF anomaly scoring behavior and rule 949110 blocks
             url: troubleshoot-waf-anomaly-scoring-rule-949110-blocks.md
-          - text: Azure Application Gateway Resource Health overview  
+
+ # Card
+  - title: Performance and scaling
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Azure Application Gateway Resource Health overview 
             url: resource-health-overview.md
-          - text: Use Log Analytics to examine Application Gateway Logs 
+
+ # Card
+  - title: Monitoring and logging 
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Examining logs using Azure Log Analytics
             url: log-analytics.md
-          - text: Troubleshoot backend health issues in Application Gateway 
+
+ # Card
+  - title: Backend health
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Troubleshoot backend health issues in Azure Application Gateway
             url: application-gateway-backend-health-troubleshooting.md
+
+ # Card
+  - title: Configuration and setup
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Common key vault errors in Application Gateway
+            url: application-gateway-key-vault-common-errors.md
+
+ # Card
+  - title: Connectivity
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: HTTP response codes - Azure Application Gateway
+            url: http-response-codes.md
+
+ # Card
+  - title: Facing 5xx errors
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Troubleshoot HTTP 504 Gateway Timeout
+            url: troubleshoot-http-504-gateway-timeout.md
+
+ # Card
+  - title: Routing
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Troubleshoot routing, redirect, and hostname issues in Application Gateway
+            url: troubleshoot-application-gateway-routing-redirect-hostname-issues.md
+
+ # Card
+  - title: Agentic-focused
+    linkLists:
+      - linkListType: how-to-guide
+        links:
+          - text: Troubleshoot HTTP 502 Bad Gateway
+            url: troubleshoot-http-502-bad-gateway.md
+