add example config

Signed-off-by: Loong <[email protected]>

Author: daixiang0

docs/root/configuration/other_features/_include/dlb_example_config.yaml

@@ -0,0 +1,45 @@
+static_resources:
+  listeners:
+  - address:
+      socket_address:
+        address: 0.0.0.0
+        port_value: 10000
+    connection_balance_config:
+      extend_balance:
+        name: envoy.network.connection_balance.dlb
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.network.connection_balance.dlb.v3alpha.Dlb
+    filter_chains:
+    - filters:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+          codec_type: AUTO
+          stat_prefix: ingress_http
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: backend
+              domains:
+              - "*"
+              routes:
+              - match:
+                  prefix: "/"
+                route:
+                  cluster: service1
+          http_filters:
+          - name: envoy.filters.http.router
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
+
+  clusters:
+  - name: service1
+    load_assignment:
+      cluster_name: service1
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: 127.0.0.1
+                port_value: 12000