diff --git a/Tethering/Android.bp b/Tethering/Android.bp
index ecbaf61..ae96e8c 100644
--- a/Tethering/Android.bp
+++ b/Tethering/Android.bp
@@ -99,7 +99,6 @@
     ],
     min_sdk_version: "30",
     header_libs: [
-        "bpf_syscall_wrappers",
         "bpf_connectivity_headers",
     ],
     srcs: [
@@ -112,7 +111,6 @@
     static_libs: [
         "libnet_utils_device_common_bpfjni",
         "libnetjniutils",
-        "libtcutils",
     ],
 
     // We cannot use plain "libc++" here to link libc++ dynamically because it results in:
diff --git a/Tethering/apex/canned_fs_config b/Tethering/apex/canned_fs_config
index 06e9617..5a03347 100644
--- a/Tethering/apex/canned_fs_config
+++ b/Tethering/apex/canned_fs_config
@@ -1,2 +1,2 @@
-/bin/for-system 0 1000 0550
+/bin/for-system 0 1000 0750
 /bin/for-system/clatd 1029 1029 06755
diff --git a/bpf_progs/bpf_shared.h b/bpf_progs/bpf_shared.h
index f0df97b..2ddc7b8 100644
--- a/bpf_progs/bpf_shared.h
+++ b/bpf_progs/bpf_shared.h
@@ -130,7 +130,8 @@
     STANDBY_MATCH = (1 << 3),
     POWERSAVE_MATCH = (1 << 4),
     RESTRICTED_MATCH = (1 << 5),
-    IIF_MATCH = (1 << 6),
+    LOW_POWER_STANDBY_MATCH = (1 << 6),
+    IIF_MATCH = (1 << 7),
 };
 
 enum BpfPermissionMatch {
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index f0af8b4..c1a74e7 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -210,6 +210,9 @@
         if ((enabledRules & RESTRICTED_MATCH) && !(uidRules & RESTRICTED_MATCH)) {
             return BPF_DROP;
         }
+        if ((enabledRules & LOW_POWER_STANDBY_MATCH) && !(uidRules & LOW_POWER_STANDBY_MATCH)) {
+            return BPF_DROP;
+        }
     }
     if (direction == BPF_INGRESS && (uidRules & IIF_MATCH)) {
         // Drops packets not coming from lo nor the allowlisted interface
diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 0443456..7977cc5 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -3,6 +3,8 @@
 
   public final class NsdManager {
     method public void discoverServices(String, int, android.net.nsd.NsdManager.DiscoveryListener);
+    method public void discoverServices(@NonNull String, int, @Nullable android.net.Network, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void discoverServices(@NonNull String, int, @NonNull android.net.NetworkRequest, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
     method public void registerService(android.net.nsd.NsdServiceInfo, int, android.net.nsd.NsdManager.RegistrationListener);
     method public void resolveService(android.net.nsd.NsdServiceInfo, android.net.nsd.NsdManager.ResolveListener);
     method public void stopServiceDiscovery(android.net.nsd.NsdManager.DiscoveryListener);
@@ -43,12 +45,14 @@
     method public int describeContents();
     method public java.util.Map<java.lang.String,byte[]> getAttributes();
     method public java.net.InetAddress getHost();
+    method @Nullable public android.net.Network getNetwork();
     method public int getPort();
     method public String getServiceName();
     method public String getServiceType();
     method public void removeAttribute(String);
     method public void setAttribute(String, String);
     method public void setHost(java.net.InetAddress);
+    method public void setNetwork(@Nullable android.net.Network);
     method public void setPort(int);
     method public void setServiceName(String);
     method public void setServiceType(String);
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index 92ede91..5246623 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -941,6 +941,7 @@
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 130143562)
     private final IConnectivityManager mService;
 
+    // LINT.IfChange(firewall_chain)
     /**
      * Firewall chain for device idle (doze mode).
      * Allowlist of apps that have network access in device idle.
@@ -991,6 +992,7 @@
         FIREWALL_CHAIN_LOW_POWER_STANDBY
     })
     public @interface FirewallChain {}
+    // LINT.ThenChange(packages/modules/Connectivity/service/native/include/Common.h)
 
     /**
      * A kludge to facilitate static access where a Context pointer isn't available, like in the
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index feb9fc1..b6cd760 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -1615,8 +1615,8 @@
      * <p>
      * Note that when used to register a network callback, this specifies the minimum acceptable
      * signal strength. When received as the state of an existing network it specifies the current
-     * value. A value of code SIGNAL_STRENGTH_UNSPECIFIED} means no value when received and has no
-     * effect when requesting a callback.
+     * value. A value of {@link #SIGNAL_STRENGTH_UNSPECIFIED} means no value when received and has
+     * no effect when requesting a callback.
      *
      * @param signalStrength the bearer-specific signal strength.
      * @hide
diff --git a/netd/Android.bp b/netd/Android.bp
index 53c1bd4..b98a859 100644
--- a/netd/Android.bp
+++ b/netd/Android.bp
@@ -31,12 +31,10 @@
         "BpfHandler.cpp",
         "NetdUpdatable.cpp",
     ],
-    static_libs: [
-        "libnetdutils",
-    ],
     shared_libs: [
         "libbase",
         "liblog",
+        "libnetdutils",
     ],
     export_include_dirs: ["include"],
     header_abi_checker: {
diff --git a/service/Android.bp b/service/Android.bp
index 6d187ba..8d491b3 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -33,10 +33,8 @@
     srcs: [
         "jni/com_android_net_module_util/onload.cpp",
     ],
-    stl: "libc++_static",
     static_libs: [
         "libnet_utils_device_common_bpfjni",
-        "libtcutils",
     ],
     shared_libs: [
         "liblog",
@@ -62,21 +60,20 @@
         "jni/com_android_server_TestNetworkService.cpp",
         "jni/onload.cpp",
     ],
-    stl: "libc++_static",
     header_libs: [
         "bpf_connectivity_headers",
         "libbase_headers",
     ],
     static_libs: [
-        "libbase",
         "libclat",
         "libip_checksum",
-        "libnetdutils",
         "libnetjniutils",
         "libtraffic_controller",
         "netd_aidl_interface-lateststable-ndk",
     ],
     shared_libs: [
+        "libbase",
+        "libnetdutils",
         "liblog",
         "libnativehelper",
     ],
diff --git a/service/native/Android.bp b/service/native/Android.bp
index a20c54f..cb26bc3 100644
--- a/service/native/Android.bp
+++ b/service/native/Android.bp
@@ -26,11 +26,8 @@
     ],
     header_libs: [
         "bpf_connectivity_headers",
-        "bpf_headers",
-        "bpf_syscall_wrappers",
     ],
     static_libs: [
-        "libnetdutils",
         // TrafficController would use the constants of INetd so that add
         // netd_aidl_interface-lateststable-ndk.
         "netd_aidl_interface-lateststable-ndk",
@@ -39,6 +36,7 @@
         // TODO: Find a good way to remove libbase.
         "libbase",
         "libcutils",
+        "libnetdutils",
         "libutils",
         "liblog",
     ],
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 51dd502..5981906 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -75,6 +75,7 @@
 const char* TrafficController::LOCAL_STANDBY = "fw_standby";
 const char* TrafficController::LOCAL_POWERSAVE = "fw_powersave";
 const char* TrafficController::LOCAL_RESTRICTED = "fw_restricted";
+const char* TrafficController::LOCAL_LOW_POWER_STANDBY = "fw_low_power_standby";
 
 static_assert(BPF_PERMISSION_INTERNET == INetd::PERMISSION_INTERNET,
               "Mismatch between BPF and AIDL permissions: PERMISSION_INTERNET");
@@ -97,6 +98,7 @@
     FLAG_MSG_TRANS(matchType, STANDBY_MATCH, match);
     FLAG_MSG_TRANS(matchType, POWERSAVE_MATCH, match);
     FLAG_MSG_TRANS(matchType, RESTRICTED_MATCH, match);
+    FLAG_MSG_TRANS(matchType, LOW_POWER_STANDBY_MATCH, match);
     FLAG_MSG_TRANS(matchType, IIF_MATCH, match);
     if (match) {
         return StringPrintf("Unknown match: %u", match);
@@ -426,6 +428,8 @@
             return ALLOWLIST;
         case RESTRICTED:
             return ALLOWLIST;
+        case LOW_POWER_STANDBY:
+            return ALLOWLIST;
         case NONE:
         default:
             return DENYLIST;
@@ -448,6 +452,9 @@
         case RESTRICTED:
             res = updateOwnerMapEntry(RESTRICTED_MATCH, uid, rule, type);
             break;
+        case LOW_POWER_STANDBY:
+            res = updateOwnerMapEntry(LOW_POWER_STANDBY_MATCH, uid, rule, type);
+            break;
         case NONE:
         default:
             ALOGW("Unknown child chain: %d", chain);
@@ -526,6 +533,8 @@
         res = replaceRulesInMap(POWERSAVE_MATCH, uids);
     } else if (!name.compare(LOCAL_RESTRICTED)) {
         res = replaceRulesInMap(RESTRICTED_MATCH, uids);
+    } else if (!name.compare(LOCAL_LOW_POWER_STANDBY)) {
+        res = replaceRulesInMap(LOW_POWER_STANDBY_MATCH, uids);
     } else {
         ALOGE("unknown chain name: %s", name.c_str());
         return -EINVAL;
@@ -562,6 +571,9 @@
         case RESTRICTED:
             match = RESTRICTED_MATCH;
             break;
+        case LOW_POWER_STANDBY:
+            match = LOW_POWER_STANDBY_MATCH;
+            break;
         default:
             return -EINVAL;
     }
diff --git a/service/native/TrafficControllerTest.cpp b/service/native/TrafficControllerTest.cpp
index 39f3365..d0eca34 100644
--- a/service/native/TrafficControllerTest.cpp
+++ b/service/native/TrafficControllerTest.cpp
@@ -470,6 +470,7 @@
     checkUidOwnerRuleForChain(STANDBY, STANDBY_MATCH);
     checkUidOwnerRuleForChain(POWERSAVE, POWERSAVE_MATCH);
     checkUidOwnerRuleForChain(RESTRICTED, RESTRICTED_MATCH);
+    checkUidOwnerRuleForChain(LOW_POWER_STANDBY, LOW_POWER_STANDBY_MATCH);
     ASSERT_EQ(-EINVAL, mTc.changeUidOwnerRule(NONE, TEST_UID, ALLOW, ALLOWLIST));
     ASSERT_EQ(-EINVAL, mTc.changeUidOwnerRule(INVALID_CHAIN, TEST_UID, ALLOW, ALLOWLIST));
 }
@@ -480,6 +481,7 @@
     checkUidMapReplace("fw_standby", uids, STANDBY_MATCH);
     checkUidMapReplace("fw_powersave", uids, POWERSAVE_MATCH);
     checkUidMapReplace("fw_restricted", uids, RESTRICTED_MATCH);
+    checkUidMapReplace("fw_low_power_standby", uids, LOW_POWER_STANDBY_MATCH);
     ASSERT_EQ(-EINVAL, mTc.replaceUidOwnerMap("unknow", true, uids));
 }
 
diff --git a/service/native/include/Common.h b/service/native/include/Common.h
index 7c0b797..dc44845 100644
--- a/service/native/include/Common.h
+++ b/service/native/include/Common.h
@@ -27,11 +27,14 @@
 
 enum FirewallType { ALLOWLIST = INetd::FIREWALL_ALLOWLIST, DENYLIST = INetd::FIREWALL_DENYLIST };
 
+// LINT.IfChange(firewall_chain)
 enum ChildChain {
-    NONE = INetd::FIREWALL_CHAIN_NONE,
-    DOZABLE = INetd::FIREWALL_CHAIN_DOZABLE,
-    STANDBY = INetd::FIREWALL_CHAIN_STANDBY,
-    POWERSAVE = INetd::FIREWALL_CHAIN_POWERSAVE,
-    RESTRICTED = INetd::FIREWALL_CHAIN_RESTRICTED,
+    NONE = 0,
+    DOZABLE = 1,
+    STANDBY = 2,
+    POWERSAVE = 3,
+    RESTRICTED = 4,
+    LOW_POWER_STANDBY = 5,
     INVALID_CHAIN
 };
+// LINT.ThenChange(packages/modules/Connectivity/framework/src/android/net/ConnectivityManager.java)
diff --git a/service/native/include/TrafficController.h b/service/native/include/TrafficController.h
index ddcf445..e741dd6 100644
--- a/service/native/include/TrafficController.h
+++ b/service/native/include/TrafficController.h
@@ -99,6 +99,7 @@
     static const char* LOCAL_STANDBY;
     static const char* LOCAL_POWERSAVE;
     static const char* LOCAL_RESTRICTED;
+    static const char* LOCAL_LOW_POWER_STANDBY;
 
   private:
     /*
@@ -160,7 +161,7 @@
      * the map right now:
      * - Entry with UID_RULES_CONFIGURATION_KEY:
      *    Store the configuration for the current uid rules. It indicates the device
-     *    is in doze/powersave/standby/restricted mode.
+     *    is in doze/powersave/standby/restricted/low power standby mode.
      * - Entry with CURRENT_STATS_MAP_CONFIGURATION_KEY:
      *    Stores the current live stats map that kernel program is writing to.
      *    Userspace can do scraping and cleaning job on the other one depending on the
diff --git a/service/native/libs/libclat/Android.bp b/service/native/libs/libclat/Android.bp
index 5e208d8..17ee996 100644
--- a/service/native/libs/libclat/Android.bp
+++ b/service/native/libs/libclat/Android.bp
@@ -21,8 +21,7 @@
     defaults: ["netd_defaults"],
     header_libs: [
         "bpf_connectivity_headers",
-        "bpf_headers",
-        "bpf_syscall_wrappers",
+        "libbase_headers",
     ],
     srcs: [
         "TcUtils.cpp",  // TODO: move to frameworks/libs/net
@@ -31,7 +30,6 @@
     ],
     stl: "libc++_static",
     static_libs: [
-        "libbase",
         "libip_checksum",
         "libnetdutils",  // for netdutils/UidConstants.h in bpf_shared.h
     ],
@@ -47,8 +45,6 @@
     test_suites: ["device-tests"],
     header_libs: [
         "bpf_connectivity_headers",
-        "bpf_headers",
-        "bpf_syscall_wrappers",
     ],
     srcs: [
         "TcUtilsTest.cpp",
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index a9a06e4..198190a 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -10912,6 +10912,10 @@
                 case ConnectivityManager.FIREWALL_CHAIN_RESTRICTED:
                     mBpfNetMaps.replaceUidChain("fw_restricted", true /* isAllowList */, uids);
                     break;
+                case ConnectivityManager.FIREWALL_CHAIN_LOW_POWER_STANDBY:
+                    mBpfNetMaps.replaceUidChain("fw_low_power_standby", true /* isAllowList */,
+                            uids);
+                    break;
                 default:
                     throw new IllegalArgumentException("replaceFirewallChain with invalid chain: "
                             + chain);
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 23814c9..9506081 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -15,6 +15,19 @@
  */
 package android.net.cts
 
+import android.Manifest.permission.MANAGE_TEST_NETWORKS
+import android.net.ConnectivityManager
+import android.net.ConnectivityManager.NetworkCallback
+import android.net.LinkProperties
+import android.net.Network
+import android.net.NetworkAgentConfig
+import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED
+import android.net.NetworkCapabilities.TRANSPORT_TEST
+import android.net.NetworkRequest
+import android.net.TestNetworkInterface
+import android.net.TestNetworkManager
+import android.net.TestNetworkSpecifier
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStarted
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStopped
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.ServiceFound
@@ -32,14 +45,27 @@
 import android.net.nsd.NsdManager.RegistrationListener
 import android.net.nsd.NsdManager.ResolveListener
 import android.net.nsd.NsdServiceInfo
+import android.os.HandlerThread
 import android.platform.test.annotations.AppModeFull
 import android.util.Log
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.runner.AndroidJUnit4
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.TrackRecord
+import com.android.networkstack.apishim.ConstantsShim
+import com.android.networkstack.apishim.NsdShimImpl
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.SC_V2
+import com.android.testutils.TestableNetworkAgent
+import com.android.testutils.TestableNetworkCallback
+import com.android.testutils.runAsShell
+import com.android.testutils.tryTest
+import org.junit.After
 import org.junit.Assert.assertArrayEquals
 import org.junit.Assert.assertTrue
+import org.junit.Assume.assumeTrue
+import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import java.net.ServerSocket
@@ -57,12 +83,37 @@
 private const val TIMEOUT_MS = 2000L
 private const val DBG = false
 
+private val nsdShim = NsdShimImpl.newInstance()
+
 @AppModeFull(reason = "Socket cannot bind in instant app mode")
 @RunWith(AndroidJUnit4::class)
 class NsdManagerTest {
+    // NsdManager is not updatable before S, so tests do not need to be backwards compatible
+    @get:Rule
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = SC_V2)
+
     private val context by lazy { InstrumentationRegistry.getInstrumentation().context }
     private val nsdManager by lazy { context.getSystemService(NsdManager::class.java) }
+
+    private val cm by lazy { context.getSystemService(ConnectivityManager::class.java) }
     private val serviceName = "NsdTest%09d".format(Random().nextInt(1_000_000_000))
+    private val handlerThread = HandlerThread(NsdManagerTest::class.java.simpleName)
+
+    private lateinit var testNetwork1: TestTapNetwork
+    private lateinit var testNetwork2: TestTapNetwork
+
+    private class TestTapNetwork(
+        val iface: TestNetworkInterface,
+        val requestCb: NetworkCallback,
+        val agent: TestableNetworkAgent,
+        val network: Network
+    ) {
+        fun close(cm: ConnectivityManager) {
+            cm.unregisterNetworkCallback(requestCb)
+            agent.unregister()
+            iface.fileDescriptor.close()
+        }
+    }
 
     private interface NsdEvent
     private open class NsdRecord<T : NsdEvent> private constructor(
@@ -163,9 +214,14 @@
             add(ServiceLost(si))
         }
 
-        fun waitForServiceDiscovered(serviceName: String): NsdServiceInfo {
+        fun waitForServiceDiscovered(
+            serviceName: String,
+            expectedNetwork: Network? = null
+        ): NsdServiceInfo {
             return expectCallbackEventually<ServiceFound> {
-                it.serviceInfo.serviceName == serviceName
+                it.serviceInfo.serviceName == serviceName &&
+                        (expectedNetwork == null ||
+                                expectedNetwork == nsdShim.getNetwork(it.serviceInfo))
             }.serviceInfo
         }
     }
@@ -188,6 +244,58 @@
         }
     }
 
+    @Before
+    fun setUp() {
+        handlerThread.start()
+
+        runAsShell(MANAGE_TEST_NETWORKS) {
+            testNetwork1 = createTestNetwork()
+            testNetwork2 = createTestNetwork()
+        }
+    }
+
+    private fun createTestNetwork(): TestTapNetwork {
+        val tnm = context.getSystemService(TestNetworkManager::class.java)
+        val iface = tnm.createTapInterface()
+        val cb = TestableNetworkCallback()
+        val testNetworkSpecifier = TestNetworkSpecifier(iface.interfaceName)
+        cm.requestNetwork(NetworkRequest.Builder()
+                .removeCapability(NET_CAPABILITY_TRUSTED)
+                .addTransportType(TRANSPORT_TEST)
+                .setNetworkSpecifier(testNetworkSpecifier)
+                .build(), cb)
+        val agent = registerTestNetworkAgent(iface.interfaceName)
+        val network = agent.network ?: fail("Registered agent should have a network")
+        // The network has no INTERNET capability, so will be marked validated immediately
+        cb.expectAvailableThenValidatedCallbacks(network)
+        return TestTapNetwork(iface, cb, agent, network)
+    }
+
+    private fun registerTestNetworkAgent(ifaceName: String): TestableNetworkAgent {
+        val agent = TestableNetworkAgent(context, handlerThread.looper,
+                NetworkCapabilities().apply {
+                    removeCapability(NET_CAPABILITY_TRUSTED)
+                    addTransportType(TRANSPORT_TEST)
+                    setNetworkSpecifier(TestNetworkSpecifier(ifaceName))
+                },
+                LinkProperties().apply {
+                    interfaceName = ifaceName
+                },
+                NetworkAgentConfig.Builder().build())
+        agent.register()
+        agent.markConnected()
+        return agent
+    }
+
+    @After
+    fun tearDown() {
+        runAsShell(MANAGE_TEST_NETWORKS) {
+            testNetwork1.close(cm)
+            testNetwork2.close(cm)
+        }
+        handlerThread.quitSafely()
+    }
+
     @Test
     fun testNsdManager() {
         val si = NsdServiceInfo()
@@ -298,6 +406,149 @@
         registrationRecord2.expectCallback<ServiceUnregistered>()
     }
 
+    @Test
+    fun testNsdManager_DiscoverOnNetwork() {
+        // This tests requires shims supporting T+ APIs (discovering on specific network)
+        assumeTrue(ConstantsShim.VERSION > SC_V2)
+
+        val si = NsdServiceInfo()
+        si.serviceType = SERVICE_TYPE
+        si.serviceName = this.serviceName
+        si.port = 12345 // Test won't try to connect so port does not matter
+
+        val registrationRecord = NsdRegistrationRecord()
+        val registeredInfo = registerService(registrationRecord, si)
+
+        tryTest {
+            val discoveryRecord = NsdDiscoveryRecord()
+            nsdShim.discoverServices(nsdManager, SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
+                    testNetwork1.network, discoveryRecord)
+
+            val foundInfo = discoveryRecord.waitForServiceDiscovered(
+                    serviceName, testNetwork1.network)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(foundInfo))
+
+            // Rewind to ensure the service is not found on the other interface
+            discoveryRecord.nextEvents.rewind(0)
+            assertNull(discoveryRecord.nextEvents.poll(timeoutMs = 100L) {
+                it is ServiceFound &&
+                        it.serviceInfo.serviceName == registeredInfo.serviceName &&
+                        nsdShim.getNetwork(it.serviceInfo) != testNetwork1.network
+            }, "The service should not be found on this network")
+        } cleanup {
+            nsdManager.unregisterService(registrationRecord)
+        }
+    }
+
+    @Test
+    fun testNsdManager_DiscoverWithNetworkRequest() {
+        // This tests requires shims supporting T+ APIs (discovering on network request)
+        assumeTrue(ConstantsShim.VERSION > SC_V2)
+
+        val si = NsdServiceInfo()
+        si.serviceType = SERVICE_TYPE
+        si.serviceName = this.serviceName
+        si.port = 12345 // Test won't try to connect so port does not matter
+
+        val registrationRecord = NsdRegistrationRecord()
+        val registeredInfo1 = registerService(registrationRecord, si)
+        val discoveryRecord = NsdDiscoveryRecord()
+
+        tryTest {
+            val specifier = TestNetworkSpecifier(testNetwork1.iface.interfaceName)
+            nsdShim.discoverServices(nsdManager, SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD,
+                    NetworkRequest.Builder()
+                            .removeCapability(NET_CAPABILITY_TRUSTED)
+                            .addTransportType(TRANSPORT_TEST)
+                            .setNetworkSpecifier(specifier)
+                            .build(),
+                    discoveryRecord)
+
+            val discoveryStarted = discoveryRecord.expectCallback<DiscoveryStarted>()
+            assertEquals(SERVICE_TYPE, discoveryStarted.serviceType)
+
+            val serviceDiscovered = discoveryRecord.expectCallback<ServiceFound>()
+            assertEquals(registeredInfo1.serviceName, serviceDiscovered.serviceInfo.serviceName)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(serviceDiscovered.serviceInfo))
+
+            // Unregister, then register the service back: it should be lost and found again
+            nsdManager.unregisterService(registrationRecord)
+            val serviceLost1 = discoveryRecord.expectCallback<ServiceLost>()
+            assertEquals(registeredInfo1.serviceName, serviceLost1.serviceInfo.serviceName)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(serviceLost1.serviceInfo))
+
+            registrationRecord.expectCallback<ServiceUnregistered>()
+            val registeredInfo2 = registerService(registrationRecord, si)
+            val serviceDiscovered2 = discoveryRecord.expectCallback<ServiceFound>()
+            assertEquals(registeredInfo2.serviceName, serviceDiscovered2.serviceInfo.serviceName)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(serviceDiscovered2.serviceInfo))
+
+            // Teardown, then bring back up a network on the test interface: the service should
+            // go away, then come back
+            testNetwork1.agent.unregister()
+            val serviceLost = discoveryRecord.expectCallback<ServiceLost>()
+            assertEquals(registeredInfo2.serviceName, serviceLost.serviceInfo.serviceName)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(serviceLost.serviceInfo))
+
+            val newAgent = runAsShell(MANAGE_TEST_NETWORKS) {
+                registerTestNetworkAgent(testNetwork1.iface.interfaceName)
+            }
+            val newNetwork = newAgent.network ?: fail("Registered agent should have a network")
+            val serviceDiscovered3 = discoveryRecord.expectCallback<ServiceFound>()
+            assertEquals(registeredInfo2.serviceName, serviceDiscovered3.serviceInfo.serviceName)
+            assertEquals(newNetwork, nsdShim.getNetwork(serviceDiscovered3.serviceInfo))
+        } cleanupStep {
+            nsdManager.stopServiceDiscovery(discoveryRecord)
+            discoveryRecord.expectCallback<DiscoveryStopped>()
+        } cleanup {
+            nsdManager.unregisterService(registrationRecord)
+        }
+    }
+
+    @Test
+    fun testNsdManager_ResolveOnNetwork() {
+        // This tests requires shims supporting T+ APIs (NsdServiceInfo.network)
+        assumeTrue(ConstantsShim.VERSION > SC_V2)
+
+        val si = NsdServiceInfo()
+        si.serviceType = SERVICE_TYPE
+        si.serviceName = this.serviceName
+        si.port = 12345 // Test won't try to connect so port does not matter
+
+        val registrationRecord = NsdRegistrationRecord()
+        val registeredInfo = registerService(registrationRecord, si)
+        tryTest {
+            val resolveRecord = NsdResolveRecord()
+
+            val discoveryRecord = NsdDiscoveryRecord()
+            nsdManager.discoverServices(SERVICE_TYPE, NsdManager.PROTOCOL_DNS_SD, discoveryRecord)
+
+            val foundInfo1 = discoveryRecord.waitForServiceDiscovered(
+                    serviceName, testNetwork1.network)
+            assertEquals(testNetwork1.network, nsdShim.getNetwork(foundInfo1))
+            // Rewind as the service could be found on each interface in any order
+            discoveryRecord.nextEvents.rewind(0)
+            val foundInfo2 = discoveryRecord.waitForServiceDiscovered(
+                    serviceName, testNetwork2.network)
+            assertEquals(testNetwork2.network, nsdShim.getNetwork(foundInfo2))
+
+            nsdManager.resolveService(foundInfo1, resolveRecord)
+            val cb = resolveRecord.expectCallback<ServiceResolved>()
+            cb.serviceInfo.let {
+                // Resolved service type has leading dot
+                assertEquals(".$SERVICE_TYPE", it.serviceType)
+                assertEquals(registeredInfo.serviceName, it.serviceName)
+                assertEquals(si.port, it.port)
+                assertEquals(testNetwork1.network, nsdShim.getNetwork(it))
+            }
+            // TODO: check that MDNS packets are sent only on testNetwork1.
+        } cleanupStep {
+            nsdManager.unregisterService(registrationRecord)
+        } cleanup {
+            registrationRecord.expectCallback<ServiceUnregistered>()
+        }
+    }
+
     /**
      * Register a service and return its registration record.
      */
diff --git a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
index ca8cf07..e5e7ebc 100644
--- a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
+++ b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
@@ -21,6 +21,7 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.net.Network;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcel;
@@ -123,6 +124,7 @@
         fullInfo.setServiceType("_kitten._tcp");
         fullInfo.setPort(4242);
         fullInfo.setHost(LOCALHOST);
+        fullInfo.setNetwork(new Network(123));
         checkParcelable(fullInfo);
 
         NsdServiceInfo noHostInfo = new NsdServiceInfo();
@@ -172,6 +174,7 @@
         assertEquals(original.getServiceType(), result.getServiceType());
         assertEquals(original.getHost(), result.getHost());
         assertTrue(original.getPort() == result.getPort());
+        assertEquals(original.getNetwork(), result.getNetwork());
 
         // Assert equality of attribute map.
         Map<String, byte[]> originalMap = original.getAttributes();
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index 6d1d765..5086943 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -218,14 +218,14 @@
         client.discoverServices("a_type", PROTOCOL, listener2);
         waitForIdle();
         verify(mDaemon, times(1)).maybeStart();
-        verifyDaemonCommand("discover 3 a_type");
+        verifyDaemonCommand("discover 3 a_type 0");
 
         // Client resolve request
         NsdManager.ResolveListener listener3 = mock(NsdManager.ResolveListener.class);
         client.resolveService(request, listener3);
         waitForIdle();
         verify(mDaemon, times(1)).maybeStart();
-        verifyDaemonCommand("resolve 4 a_name a_type local.");
+        verifyDaemonCommand("resolve 4 a_name a_type local. 0");
 
         // Client disconnects, stop the daemon after CLEANUP_DELAY_MS.
         deathRecipient.binderDied();