"httpHeaderName"
"httpCookie"
"useSourceIp"
"httpQueryParameterName"
"minimumRingSize"
"path"
"tcpKeepalive"
"http1MaxPendingRequests"
"http2MaxRequests"
"maxRequestsPerConnection"
"maxRetries"
"idleTimeout"
"h2UpgradePolicy"
"useClientProtocol"
"probes"
"from"
"to"
"workloadSelector"
"configPatches"
"proxyVersion"
"metadata"
"service"
"vhost"
"gateway"
"filterChain"
"operation"
"value"
"filterClass"

spec:
  host: istiod.istio-system.svc.cluster.local
  trafficPolicy:
    portLevelSettings:
    - port:
        number: 15012
      tls:
        mode: SIMPLE
      connectionPool:
        http:
          h2UpgradePolicy: UPGRADE        
    - port:
        number: 443
      tls:

			log.Debugf("Upgrading cluster: %v (%v %v)", clusterName, mesh.H2UpgradePolicy, override)
			return true
		}
		if override == networking.ConnectionPoolSettings_HTTPSettings_DO_NOT_UPGRADE {
			log.Debugf("Not upgrading cluster: %v (%v %v)", clusterName, mesh.H2UpgradePolicy, override)
			return false
		}
	}

			clusterName: "bar",
			port:        &model.Port{Protocol: protocol.HTTP},
			mesh:        &meshconfig.MeshConfig{H2UpgradePolicy: meshconfig.MeshConfig_UPGRADE},
			connectionPool: &networking.ConnectionPoolSettings{
				Http: &networking.ConnectionPoolSettings_HTTPSettings{
					H2UpgradePolicy: networking.ConnectionPoolSettings_HTTPSettings_DEFAULT,
				},
			},
			upgrade: true,
		},
		{

                          properties:
                            http:
                              description: HTTP connection pool settings.
                              properties:
                                h2UpgradePolicy:
                                  description: |-
                                    Specify if http1.1 connection should be upgraded to http2 for the associated destination.

                          properties:
                            http:
                              description: HTTP connection pool settings.
                              properties:
                                h2UpgradePolicy:
                                  description: |-
                                    Specify if http1.1 connection should be upgraded to http2 for the associated destination.

                          properties:
                            http:
                              description: HTTP connection pool settings.
                              properties:
                                h2UpgradePolicy:
                                  description: Specify if http1.1 connection should
                                    be upgraded to http2 for the associated destination.
                                  enum:

			Http1MaxPendingRequests:  1024,
			Http2MaxRequests:         1024,
			MaxRequestsPerConnection: 1024,
			MaxRetries:               1024,
			IdleTimeout:              durationpb.New(5 * time.Second),
			H2UpgradePolicy:          networking.ConnectionPoolSettings_HTTPSettings_UPGRADE,
		},
		Tcp: &networking.ConnectionPoolSettings_TCPSettings{
			MaxConnections: 1024,
			ConnectTimeout: durationpb.New(6 * time.Second),

registry. type: object name: description: Name of the subset. type: string trafficPolicy: description: Traffic policies that apply to this subset. properties: connectionPool: properties: http: description: HTTP connection pool settings. properties: h2UpgradePolicy: description: Specify if http1.1 connection should be upgraded to http2 for the associated destination. enum: - DEFAULT - DO_NOT_UPGRADE - UPGRADE type: string http1MaxPendingReque: description: Maximum number of requests that will be queued while...

			errs = appendErrors(errs, agent.ValidateDuration(httpSettings.IdleTimeout))
		}
		if httpSettings.H2UpgradePolicy == networking.ConnectionPoolSettings_HTTPSettings_UPGRADE && httpSettings.UseClientProtocol {
			errs = appendErrors(errs, fmt.Errorf("use client protocol must not be true when H2UpgradePolicy is UPGRADE"))
		}
		if httpSettings.MaxConcurrentStreams < 0 {