Configuration referenceConfiguration reference Overview (v1 API)Overview (v2 API) Bootstrap configurationExampleUpgrading from v1 configurationManagement serverAggregated Discovery ServiceManagement Server UnreachabilityStatisticsStatus Listeners StatisticsRuntimeListener discovery service (LDS) Listener filters Original DestinationProxy ProtocolTLS Inspector Network filters Client TLS authenticationEchoExternal AuthorizationMongo proxyRate limitRole Based Access Control (RBAC) Network FilterRedis proxyTCP proxyThrift proxyUpstream Cluster from SNI HTTP connection manager Route matchingTraffic Shifting/SplittingHTTP header manipulationHTTP header sanitizingStatisticsRuntimeRoute discovery service (RDS) HTTP filters BufferCORSDynamoDBExternal AuthorizationFault InjectiongRPC HTTP/1.1 bridgegRPC-JSON transcodergRPC-WebGzipHealth checkEnvoy Header-To-Metadata FilterIP TaggingJWT AuthenticationLuaRate limitRole Based Access Control (RBAC) FilterRouterSquash Thrift filters Router Cluster manager StatisticsRuntimeCluster discovery serviceHealth checkingCircuit breaking Health checkers Redis Access logging ConfigurationFormat rulesDefault format Rate limit service gRPC service IDL Runtime File system layoutCommentsUpdating runtime values via symbolic link swapStatistics Statistics ServerFile system Route table check toolOverload manager Resource monitorsOverload actionsStatistics Secret discovery service (SDS) SDS serverSDS ConfigurationExamples one: static_resourceExamples two: SDS serverStatistics