diff --git a/mesh/v1alpha1/config.pb.go b/mesh/v1alpha1/config.pb.go
index 291c818adb..6113a1f6ef 100644
--- a/mesh/v1alpha1/config.pb.go
+++ b/mesh/v1alpha1/config.pb.go
@@ -302,13 +302,23 @@ func (m *ProxyConfig) GetConcurrency() int32 {
 // MeshConfig defines mesh-wide variables shared by all Envoy instances in the
 // Istio service mesh.
 type MeshConfig struct {
-	// Address of the egress Envoy service (e.g. _istio-egress:80_).
-	EgressProxyAddress string `protobuf:"bytes,1,opt,name=egress_proxy_address,json=egressProxyAddress" json:"egress_proxy_address,omitempty"`
-	// Address of the mixer service (e.g. _istio-mixer:15004_).
-	// Empty value disables Mixer checks and telemetry.
-	MixerAddress string `protobuf:"bytes,2,opt,name=mixer_address,json=mixerAddress" json:"mixer_address,omitempty"`
-	// Disable policy checks by the mixer service. Metrics will still be
-	// reported to the mixer for HTTP requests and TCP connections. Default
+	// Address of the server that will be used by the proxies for policy
+	// check calls (e.g. _istio-mixer:15004_). By using different names for
+	// mixerCheckServer and mixerReportServer, it is possible to have one set
+	// of mixer servers handle policy check calls, while another set of mixer
+	// servers handle telemetry calls.
+	//
+	// NOTE: Omitting mixerCheckServer while specifying mixerReportServer is
+	// equivalent to setting disablePolicyChecks to true.
+	MixerCheckServer string `protobuf:"bytes,1,opt,name=mixer_check_server,json=mixerCheckServer" json:"mixer_check_server,omitempty"`
+	// Address of the server that will be used by the proxies as an Istio
+	// telemetry sink (access logs, API/connection metrics)
+	// (e.g. _istio-mixer:15004_). By using different names for
+	// mixerCheckServer and mixerReportServer, it is possible to have one set
+	// of mixer servers handle policy check calls, while another set of mixer
+	// servers handle telemetry calls.
+	MixerReportServer string `protobuf:"bytes,2,opt,name=mixer_report_server,json=mixerReportServer" json:"mixer_report_server,omitempty"`
+	// Disable policy checks by the mixer service. Default
 	// is false, i.e. mixer policy check is enabled by default.
 	DisablePolicyChecks bool `protobuf:"varint,3,opt,name=disable_policy_checks,json=disablePolicyChecks" json:"disable_policy_checks,omitempty"`
 	// Port on which Envoy should listen for incoming connections from
@@ -351,6 +361,9 @@ type MeshConfig struct {
 	// DO NOT use this setting for services that are managed by Istio (i.e. using Istio sidecar).
 	// Instead, use service-level annotations to overwrite the authentication policy.
 	MtlsExcludedServices []string `protobuf:"bytes,15,rep,name=mtls_excluded_services,json=mtlsExcludedServices" json:"mtls_excluded_services,omitempty"`
+	// DEPRECATED. Mixer address. This option will be removed soon. Please
+	// use mixer_check_server and mixer_report_server.
+	MixerAddress string `protobuf:"bytes,16,opt,name=mixer_address,json=mixerAddress" json:"mixer_address,omitempty"`
 }
 
 func (m *MeshConfig) Reset()                    { *m = MeshConfig{} }
@@ -358,16 +371,16 @@ func (m *MeshConfig) String() string            { return proto.CompactTextString
 func (*MeshConfig) ProtoMessage()               {}
 func (*MeshConfig) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
 
-func (m *MeshConfig) GetEgressProxyAddress() string {
+func (m *MeshConfig) GetMixerCheckServer() string {
 	if m != nil {
-		return m.EgressProxyAddress
+		return m.MixerCheckServer
 	}
 	return ""
 }
 
-func (m *MeshConfig) GetMixerAddress() string {
+func (m *MeshConfig) GetMixerReportServer() string {
 	if m != nil {
-		return m.MixerAddress
+		return m.MixerReportServer
 	}
 	return ""
 }
@@ -463,6 +476,13 @@ func (m *MeshConfig) GetMtlsExcludedServices() []string {
 	return nil
 }
 
+func (m *MeshConfig) GetMixerAddress() string {
+	if m != nil {
+		return m.MixerAddress
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*ProxyConfig)(nil), "istio.mesh.v1alpha1.ProxyConfig")
 	proto.RegisterType((*MeshConfig)(nil), "istio.mesh.v1alpha1.MeshConfig")
@@ -474,64 +494,65 @@ func init() {
 func init() { proto.RegisterFile("mesh/v1alpha1/config.proto", fileDescriptor0) }
 
 var fileDescriptor0 = []byte{
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+	0xc5, 0x2e, 0x72, 0x62, 0x03, 0x03, 0x87, 0xa3, 0x2e, 0x6c, 0x7b, 0xb6, 0xa2, 0xf6, 0xbd, 0xa7,
+	0x74, 0xef, 0xba, 0x2d, 0x17, 0x4a, 0x5d, 0x24, 0xf0, 0x0f, 0xc1, 0xaa, 0x8a, 0xdc, 0x71, 0x1a,
+	0x5e, 0xd0, 0xb7, 0xd1, 0xce, 0x82, 0xeb, 0xe9, 0x76, 0x08, 0xfa, 0x47, 0x71, 0x8d, 0x34, 0x3a,
+	0x80, 0x2d, 0xbf, 0x57, 0xce, 0xb4, 0xa1, 0x61, 0xb1, 0x2b, 0x6e, 0x90, 0x96, 0x0b, 0xf4, 0x1d,
+	0xee, 0x36, 0xfb, 0x06, 0x3c, 0x84, 0x0b, 0x63, 0x4a, 0xcf, 0x5c, 0x75, 0xcc, 0xa6, 0x83, 0xdf,
+	0x1b, 0x53, 0x3a, 0xde, 0x02, 0x75, 0xae, 0xfd, 0x5f, 0x75, 0x7e, 0x0d, 0x4d, 0x26, 0x46, 0x56,
+	0x7a, 0x38, 0xe3, 0x44, 0x6b, 0xe7, 0xa8, 0x8d, 0x74, 0x33, 0x80, 0x27, 0x16, 0xb3, 0xd7, 0x66,
+	0x4a, 0x0a, 0xe7, 0x25, 0xd8, 0x25, 0x0a, 0xf0, 0xc0, 0xa3, 0x68, 0x0c, 0xaf, 0x66, 0xd5, 0xbc,
+	0x44, 0x38, 0x55, 0x78, 0x2c, 0x73, 0xea, 0x7c, 0x13, 0x1d, 0xfe, 0xb4, 0x50, 0x64, 0x4f, 0x9b,
+	0xeb, 0x5e, 0x84, 0xbe, 0xb3, 0xec, 0x4b, 0x99, 0xd3, 0x74, 0x87, 0x2d, 0x82, 0xd1, 0x35, 0x34,
+	0xe6, 0x75, 0x0c, 0xae, 0xc5, 0xc1, 0x73, 0x2d, 0x9e, 0x04, 0x7b, 0xbc, 0x94, 0xd4, 0x52, 0x20,
+	0x4f, 0x02, 0x3e, 0x83, 0x2d, 0x95, 0xeb, 0xcf, 0x6e, 0x4c, 0xe3, 0xb9, 0x37, 0x6d, 0xa9, 0x5c,
+	0x7f, 0x7e, 0x5d, 0xa8, 0x70, 0xfa, 0x30, 0x8a, 0x64, 0x4c, 0x8c, 0x9c, 0x2f, 0xd7, 0xd3, 0xa6,
+	0x47, 0x87, 0x1e, 0xb4, 0x7b, 0x26, 0x59, 0x66, 0x1f, 0x8b, 0xcb, 0xe0, 0x95, 0xa6, 0xbf, 0x42,
+	0x1e, 0xee, 0x4b, 0x6f, 0x94, 0xdf, 0x20, 0xca, 0xe9, 0x3d, 0xa9, 0xb8, 0x09, 0xbe, 0x72, 0x96,
+	0x6a, 0x1c, 0xb6, 0x17, 0x4e, 0x3a, 0xf7, 0x47, 0x93, 0x36, 0x43, 0x5e, 0xb0, 0xc5, 0x8f, 0xb0,
+	0x3b, 0x36, 0x5c, 0x63, 0xfa, 0x98, 0xf1, 0x2a, 0xa7, 0xf9, 0x74, 0x9b, 0x3a, 0x69, 0xb5, 0x97,
+	0x3b, 0x1b, 0xe9, 0x4b, 0x1b, 0x3d, 0x0b, 0xc1, 0xb0, 0x53, 0x6d, 0x25, 0xe2, 0xed, 0x31, 0xbd,
+	0x5d, 0xb1, 0x97, 0x88, 0x03, 0xc3, 0xdd, 0xda, 0xff, 0x19, 0x76, 0x16, 0xae, 0x0e, 0xd5, 0x61,
+	0xf9, 0xfa, 0xfc, 0x3c, 0x7e, 0x81, 0x1a, 0x50, 0x3f, 0x3d, 0x3b, 0x3f, 0xba, 0xed, 0x0f, 0xe3,
+	0x1a, 0x02, 0x58, 0x1b, 0x0c, 0xd3, 0x8b, 0x93, 0x61, 0xbc, 0xb4, 0xff, 0x06, 0x60, 0xee, 0x86,
+	0xac, 0xc3, 0xca, 0xd5, 0xf5, 0xd5, 0x59, 0xfc, 0x02, 0x45, 0x00, 0x97, 0xb7, 0xc3, 0xdb, 0xa3,
+	0x3e, 0x1e, 0xf6, 0x07, 0x71, 0xed, 0xe0, 0x17, 0x78, 0xb9, 0xe8, 0x1a, 0xfd, 0x77, 0x06, 0xda,
+	0x84, 0xfa, 0xc5, 0xd5, 0xfb, 0xb3, 0xf4, 0x62, 0x18, 0xff, 0x5d, 0x3f, 0xfe, 0xe2, 0xc3, 0x9e,
+	0x7f, 0x2f, 0x26, 0x7b, 0xa4, 0x64, 0xbd, 0x7f, 0xfd, 0xcb, 0xdf, 0xad, 0xb9, 0xbd, 0xfe, 0xf0,
+	0x4f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xde, 0xe8, 0x6d, 0xe0, 0xfd, 0x07, 0x00, 0x00,
 }
diff --git a/mesh/v1alpha1/config.proto b/mesh/v1alpha1/config.proto
index 1c79ef32ba..8dc99f665d 100644
--- a/mesh/v1alpha1/config.proto
+++ b/mesh/v1alpha1/config.proto
@@ -117,15 +117,25 @@ message ProxyConfig {
 // MeshConfig defines mesh-wide variables shared by all Envoy instances in the
 // Istio service mesh.
 message MeshConfig {
-  // Address of the egress Envoy service (e.g. _istio-egress:80_).
-  string egress_proxy_address = 1;
-
-  // Address of the mixer service (e.g. _istio-mixer:15004_).
-  // Empty value disables Mixer checks and telemetry.
-  string mixer_address = 2;
-
-  // Disable policy checks by the mixer service. Metrics will still be
-  // reported to the mixer for HTTP requests and TCP connections. Default
+  // Address of the server that will be used by the proxies for policy
+  // check calls (e.g. _istio-mixer:15004_). By using different names for
+  // mixerCheckServer and mixerReportServer, it is possible to have one set
+  // of mixer servers handle policy check calls, while another set of mixer
+  // servers handle telemetry calls.
+  //
+  // NOTE: Omitting mixerCheckServer while specifying mixerReportServer is
+  // equivalent to setting disablePolicyChecks to true.
+  string mixer_check_server = 1;
+
+  // Address of the server that will be used by the proxies as an Istio
+  // telemetry sink (access logs, API/connection metrics)
+  // (e.g. _istio-mixer:15004_). By using different names for
+  // mixerCheckServer and mixerReportServer, it is possible to have one set
+  // of mixer servers handle policy check calls, while another set of mixer
+  // servers handle telemetry calls.
+  string mixer_report_server = 2;
+
+  // Disable policy checks by the mixer service. Default
   // is false, i.e. mixer policy check is enabled by default.
   bool disable_policy_checks = 3;
 
@@ -208,4 +218,8 @@ message MeshConfig {
   // DO NOT use this setting for services that are managed by Istio (i.e. using Istio sidecar).
   // Instead, use service-level annotations to overwrite the authentication policy.
   repeated string mtls_excluded_services = 15;
+
+  // DEPRECATED. Mixer address. This option will be removed soon. Please
+  // use mixer_check_server and mixer_report_server.
+  string mixer_address = 16;
 }
diff --git a/mesh/v1alpha1/istio.mesh.v1alpha1.pb.html b/mesh/v1alpha1/istio.mesh.v1alpha1.pb.html
index 75ae2c6a7d..f6d80d17f8 100644
--- a/mesh/v1alpha1/istio.mesh.v1alpha1.pb.html
+++ b/mesh/v1alpha1/istio.mesh.v1alpha1.pb.html
@@ -60,20 +60,31 @@ <h2 id="MeshConfig">MeshConfig</h2>
 </tr>
 </thead>
 <tbody>
-<tr id="MeshConfig.egress_proxy_address">
-<td><code>egressProxyAddress</code></td>
+<tr id="MeshConfig.mixer_check_server">
+<td><code>mixerCheckServer</code></td>
 <td><code>string</code></td>
 <td>
-<p>Address of the egress Envoy service (e.g. <em>istio-egress:80</em>).</p>
+<p>Address of the server that will be used by the proxies for policy
+check calls (e.g. <em>istio-mixer:15004</em>). By using different names for
+mixerCheckServer and mixerReportServer, it is possible to have one set
+of mixer servers handle policy check calls, while another set of mixer
+servers handle telemetry calls.</p>
+
+<p>NOTE: Omitting mixerCheckServer while specifying mixerReportServer is
+equivalent to setting disablePolicyChecks to true.</p>
 
 </td>
 </tr>
-<tr id="MeshConfig.mixer_address">
-<td><code>mixerAddress</code></td>
+<tr id="MeshConfig.mixer_report_server">
+<td><code>mixerReportServer</code></td>
 <td><code>string</code></td>
 <td>
-<p>Address of the mixer service (e.g. <em>istio-mixer:15004</em>).
-Empty value disables Mixer checks and telemetry.</p>
+<p>Address of the server that will be used by the proxies as an Istio
+telemetry sink (access logs, API/connection metrics)
+(e.g. <em>istio-mixer:15004</em>). By using different names for
+mixerCheckServer and mixerReportServer, it is possible to have one set
+of mixer servers handle policy check calls, while another set of mixer
+servers handle telemetry calls.</p>
 
 </td>
 </tr>
@@ -81,8 +92,7 @@ <h2 id="MeshConfig">MeshConfig</h2>
 <td><code>disablePolicyChecks</code></td>
 <td><code>bool</code></td>
 <td>
-<p>Disable policy checks by the mixer service. Metrics will still be
-reported to the mixer for HTTP requests and TCP connections. Default
+<p>Disable policy checks by the mixer service. Default
 is false, i.e. mixer policy check is enabled by default.</p>
 
 </td>
@@ -197,6 +207,15 @@ <h2 id="MeshConfig">MeshConfig</h2>
 DO NOT use this setting for services that are managed by Istio (i.e. using Istio sidecar).
 Instead, use service-level annotations to overwrite the authentication policy.</p>
 
+</td>
+</tr>
+<tr id="MeshConfig.mixer_address">
+<td><code>mixerAddress</code></td>
+<td><code>string</code></td>
+<td>
+<p>DEPRECATED. Mixer address. This option will be removed soon. Please
+use mixer<em>check</em>server and mixer<em>report</em>server.</p>
+
 </td>
 </tr>
 </tbody>