diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 30440f5..f27e645 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -117,6 +117,9 @@
 import static com.android.net.module.util.PermissionUtils.hasAnyPermissionOf;
 import static com.android.server.ConnectivityStatsLog.CONNECTIVITY_STATE_SAMPLE;
 import static com.android.server.connectivity.ConnectivityFlags.REQUEST_RESTRICTED_WIFI;
+import static com.android.server.connectivity.ConnectivityFlags.INGRESS_TO_VPN_ADDRESS_FILTERING;
+
+import static java.util.Map.Entry;
 
 import android.Manifest;
 import android.annotation.CheckResult;
@@ -1002,6 +1005,9 @@
     // Uids that ConnectivityService is pending to close sockets of.
     private final Set<Integer> mPendingFrozenUids = new ArraySet<>();
 
+    // Flag to drop packets to VPN addresses ingressing via non-VPN interfaces.
+    private final boolean mIngressToVpnAddressFiltering;
+
     /**
      * Implements support for the legacy "one network per network type" model.
      *
@@ -1979,6 +1985,8 @@
             activityManager.registerUidFrozenStateChangedCallback(
                     (Runnable r) -> r.run(), frozenStateChangedCallback);
         }
+        mIngressToVpnAddressFiltering = mDeps.isAtLeastT()
+                && mDeps.isFeatureNotChickenedOut(mContext, INGRESS_TO_VPN_ADDRESS_FILTERING);
     }
 
     /**
@@ -5344,6 +5352,7 @@
         // was is being disconnected the callbacks have already been sent, and if it is being
         // destroyed pending replacement they will be sent when it is disconnected.
         maybeDisableForwardRulesForDisconnectingNai(nai, false /* sendCallbacks */);
+        updateIngressToVpnAddressFiltering(null, nai.linkProperties, nai);
         try {
             mNetd.networkDestroy(nai.network.getNetId());
         } catch (RemoteException | ServiceSpecificException e) {
@@ -8694,6 +8703,8 @@
         // new interface (the interface name -> index map becomes initialized)
         updateVpnFiltering(newLp, oldLp, networkAgent);
 
+        updateIngressToVpnAddressFiltering(newLp, oldLp, networkAgent);
+
         updateMtu(newLp, oldLp);
         // TODO - figure out what to do for clat
 //        for (LinkProperties lp : newLp.getStackedLinks()) {
@@ -8985,6 +8996,87 @@
         }
     }
 
+    /**
+     * Returns ingress discard rules to drop packets to VPN addresses ingressing via non-VPN
+     * interfaces.
+     * Ingress discard rule is added to the address iff
+     *   1. The address is not a link local address
+     *   2. The address is used by a single VPN interface and not used by any other
+     *      interfaces even non-VPN ones
+     * This method can be called during network disconnects, when nai has already been removed from
+     * mNetworkAgentInfos.
+     *
+     * @param nai This method generates rules assuming lp of this nai is the lp at the second
+     *            argument.
+     * @param lp  This method generates rules assuming lp of nai at the first argument is this lp.
+     *            Caller passes old lp to generate old rules and new lp to generate new rules.
+     * @return    ingress discard rules. Set of pairs of addresses and interface names
+     */
+    private Set<Pair<InetAddress, String>> generateIngressDiscardRules(
+            @NonNull final NetworkAgentInfo nai, @Nullable final LinkProperties lp) {
+        Set<NetworkAgentInfo> nais = new ArraySet<>(mNetworkAgentInfos);
+        nais.add(nai);
+        // Determine how many networks each IP address is currently configured on.
+        // Ingress rules are added only for IP addresses that are configured on single interface.
+        final Map<InetAddress, Integer> addressOwnerCounts = new ArrayMap<>();
+        for (final NetworkAgentInfo agent : nais) {
+            if (agent.isDestroyed()) {
+                continue;
+            }
+            final LinkProperties agentLp = (nai == agent) ? lp : agent.linkProperties;
+            if (agentLp == null) {
+                continue;
+            }
+            for (final InetAddress addr: agentLp.getAllAddresses()) {
+                addressOwnerCounts.put(addr, addressOwnerCounts.getOrDefault(addr, 0) + 1);
+            }
+        }
+
+        // Iterates all networks instead of only generating rule for nai that was passed in since
+        // lp of the nai change could cause/resolve address collision and result in affecting rule
+        // for different network.
+        final Set<Pair<InetAddress, String>> ingressDiscardRules = new ArraySet<>();
+        for (final NetworkAgentInfo agent : nais) {
+            if (!agent.isVPN() || agent.isDestroyed()) {
+                continue;
+            }
+            final LinkProperties agentLp = (nai == agent) ? lp : agent.linkProperties;
+            if (agentLp == null || agentLp.getInterfaceName() == null) {
+                continue;
+            }
+
+            for (final InetAddress addr: agentLp.getAllAddresses()) {
+                if (addressOwnerCounts.get(addr) == 1 && !addr.isLinkLocalAddress()) {
+                    ingressDiscardRules.add(new Pair<>(addr, agentLp.getInterfaceName()));
+                }
+            }
+        }
+        return ingressDiscardRules;
+    }
+
+    private void updateIngressToVpnAddressFiltering(@Nullable LinkProperties newLp,
+            @Nullable LinkProperties oldLp, @NonNull NetworkAgentInfo nai) {
+        // Having isAtleastT to avoid NewApi linter error (b/303382209)
+        if (!mIngressToVpnAddressFiltering || !mDeps.isAtLeastT()) {
+            return;
+        }
+        final CompareOrUpdateResult<InetAddress, Pair<InetAddress, String>> ruleDiff =
+                new CompareOrUpdateResult<>(
+                        generateIngressDiscardRules(nai, oldLp),
+                        generateIngressDiscardRules(nai, newLp),
+                        (rule) -> rule.first);
+        for (Pair<InetAddress, String> rule: ruleDiff.removed) {
+            mBpfNetMaps.removeIngressDiscardRule(rule.first);
+        }
+        for (Pair<InetAddress, String> rule: ruleDiff.added) {
+            mBpfNetMaps.setIngressDiscardRule(rule.first, rule.second);
+        }
+        // setIngressDiscardRule overrides the existing rule
+        for (Pair<InetAddress, String> rule: ruleDiff.updated) {
+            mBpfNetMaps.setIngressDiscardRule(rule.first, rule.second);
+        }
+    }
+
     private void updateWakeOnLan(@NonNull LinkProperties lp) {
         if (mWolSupportedInterfaces == null) {
             mWolSupportedInterfaces = new ArraySet<>(mResources.get().getStringArray(
diff --git a/service/src/com/android/server/connectivity/ConnectivityFlags.java b/service/src/com/android/server/connectivity/ConnectivityFlags.java
index bf09160..a55c683 100644
--- a/service/src/com/android/server/connectivity/ConnectivityFlags.java
+++ b/service/src/com/android/server/connectivity/ConnectivityFlags.java
@@ -38,6 +38,10 @@
 
     public static final String REQUEST_RESTRICTED_WIFI =
             "request_restricted_wifi";
+
+    public static final String INGRESS_TO_VPN_ADDRESS_FILTERING =
+            "ingress_to_vpn_address_filtering";
+
     private boolean mNoRematchAllRequestsOnRegister;
 
     /**
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index e09a2cb..f5eee42 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -172,6 +172,7 @@
 import static com.android.server.ConnectivityServiceTestUtils.transportToLegacyType;
 import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackRegister;
 import static com.android.server.NetworkAgentWrapper.CallbackType.OnQosCallbackUnregister;
+import static com.android.server.connectivity.ConnectivityFlags.INGRESS_TO_VPN_ADDRESS_FILTERING;
 import static com.android.testutils.Cleanup.testAndCleanup;
 import static com.android.testutils.ConcurrentUtils.await;
 import static com.android.testutils.ConcurrentUtils.durationOf;
@@ -2179,6 +2180,8 @@
                     return true;
                 case ALLOW_SATALLITE_NETWORK_FALLBACK:
                     return true;
+                case INGRESS_TO_VPN_ADDRESS_FILTERING:
+                    return true;
                 default:
                     return super.isFeatureNotChickenedOut(context, name);
             }
diff --git a/tests/unit/java/com/android/server/connectivityservice/CSIngressDiscardRuleTests.kt b/tests/unit/java/com/android/server/connectivityservice/CSIngressDiscardRuleTests.kt
new file mode 100644
index 0000000..e8664c1
--- /dev/null
+++ b/tests/unit/java/com/android/server/connectivityservice/CSIngressDiscardRuleTests.kt
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server
+
+import android.net.InetAddresses
+import android.net.LinkAddress
+import android.net.LinkProperties
+import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN
+import android.net.NetworkCapabilities.TRANSPORT_VPN
+import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.net.NetworkRequest
+import android.net.VpnManager.TYPE_VPN_SERVICE
+import android.net.VpnTransportInfo
+import android.os.Build
+import androidx.test.filters.SmallTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
+import com.android.testutils.RecorderCallback.CallbackEntry.LinkPropertiesChanged
+import com.android.testutils.TestableNetworkCallback
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mockito.inOrder
+import org.mockito.Mockito.never
+import org.mockito.Mockito.timeout
+import org.mockito.Mockito.verify
+
+private const val VPN_IFNAME = "tun10041"
+private const val VPN_IFNAME2 = "tun10042"
+private const val WIFI_IFNAME = "wlan0"
+private const val TIMEOUT_MS = 1_000L
+private const val LONG_TIMEOUT_MS = 5_000
+
+private fun vpnNc() = NetworkCapabilities.Builder()
+        .addTransportType(TRANSPORT_VPN)
+        .removeCapability(NET_CAPABILITY_NOT_VPN)
+        .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+        .setTransportInfo(
+                VpnTransportInfo(
+                        TYPE_VPN_SERVICE,
+                        "MySession12345",
+                        false /* bypassable */,
+                        false /* longLivedTcpConnectionsExpensive */))
+        .build()
+
+private fun wifiNc() = NetworkCapabilities.Builder()
+        .addTransportType(TRANSPORT_WIFI)
+        .addCapability(NET_CAPABILITY_INTERNET)
+        .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+        .build()
+
+private fun nr(transport: Int) = NetworkRequest.Builder()
+        .clearCapabilities()
+        .addTransportType(transport).apply {
+            if (transport != TRANSPORT_VPN) {
+                addCapability(NET_CAPABILITY_NOT_VPN)
+            }
+        }.build()
+
+private fun lp(iface: String, vararg linkAddresses: LinkAddress) = LinkProperties().apply {
+    interfaceName = iface
+    for (linkAddress in linkAddresses) {
+        addLinkAddress(linkAddress)
+    }
+}
+
+@RunWith(DevSdkIgnoreRunner::class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
+class CSIngressDiscardRuleTests : CSTest() {
+    private val IPV6_ADDRESS = InetAddresses.parseNumericAddress("2001:db8:1::1")
+    private val IPV6_LINK_ADDRESS = LinkAddress(IPV6_ADDRESS, 64)
+    private val IPV6_ADDRESS2 = InetAddresses.parseNumericAddress("2001:db8:1::2")
+    private val IPV6_LINK_ADDRESS2 = LinkAddress(IPV6_ADDRESS2, 64)
+    private val IPV6_ADDRESS3 = InetAddresses.parseNumericAddress("2001:db8:1::3")
+    private val IPV6_LINK_ADDRESS3 = LinkAddress(IPV6_ADDRESS3, 64)
+    private val LOCAL_IPV6_ADDRRESS = InetAddresses.parseNumericAddress("fe80::1234")
+    private val LOCAL_IPV6_LINK_ADDRRESS = LinkAddress(LOCAL_IPV6_ADDRRESS, 64)
+
+    @Test
+    fun testVpnIngressDiscardRule_UpdateVpnAddress() {
+        // non-VPN network whose address will be not duplicated with VPN address
+        val wifiNc = wifiNc()
+        val wifiLp = lp(WIFI_IFNAME, IPV6_LINK_ADDRESS3)
+        val wifiAgent = Agent(nc = wifiNc, lp = wifiLp)
+        wifiAgent.connect()
+
+        val nr = nr(TRANSPORT_VPN)
+        val cb = TestableNetworkCallback()
+        cm.registerNetworkCallback(nr, cb)
+        val nc = vpnNc()
+        val lp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val agent = Agent(nc = nc, lp = lp)
+        agent.connect()
+        cb.expectAvailableCallbacks(agent.network, validated = false)
+
+        // IngressDiscardRule is added to the VPN address
+        verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+        verify(bpfNetMaps, never()).setIngressDiscardRule(LOCAL_IPV6_ADDRRESS, VPN_IFNAME)
+
+        // The VPN address is changed
+        val newLp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS2, LOCAL_IPV6_LINK_ADDRRESS)
+        agent.sendLinkProperties(newLp)
+        cb.expect<LinkPropertiesChanged>(agent.network)
+
+        // IngressDiscardRule is removed from the old VPN address and added to the new VPN address
+        verify(bpfNetMaps).removeIngressDiscardRule(IPV6_ADDRESS)
+        verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS2, VPN_IFNAME)
+        verify(bpfNetMaps, never()).setIngressDiscardRule(LOCAL_IPV6_ADDRRESS, VPN_IFNAME)
+
+        agent.disconnect()
+        verify(bpfNetMaps, timeout(TIMEOUT_MS)).removeIngressDiscardRule(IPV6_ADDRESS2)
+
+        cm.unregisterNetworkCallback(cb)
+    }
+
+    @Test
+    fun testVpnIngressDiscardRule_UpdateInterfaceName() {
+        val inorder = inOrder(bpfNetMaps)
+
+        val nr = nr(TRANSPORT_VPN)
+        val cb = TestableNetworkCallback()
+        cm.registerNetworkCallback(nr, cb)
+        val nc = vpnNc()
+        val lp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val agent = Agent(nc = nc, lp = lp)
+        agent.connect()
+        cb.expectAvailableCallbacks(agent.network, validated = false)
+
+        // IngressDiscardRule is added to the VPN address
+        inorder.verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+        inorder.verifyNoMoreInteractions()
+
+        // The VPN interface name is changed
+        val newlp = lp(VPN_IFNAME2, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        agent.sendLinkProperties(newlp)
+        cb.expect<LinkPropertiesChanged>(agent.network)
+
+        // IngressDiscardRule is updated with the new interface name
+        inorder.verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME2)
+        inorder.verifyNoMoreInteractions()
+
+        agent.disconnect()
+        inorder.verify(bpfNetMaps, timeout(TIMEOUT_MS)).removeIngressDiscardRule(IPV6_ADDRESS)
+
+        cm.unregisterNetworkCallback(cb)
+    }
+
+    @Test
+    fun testVpnIngressDiscardRule_DuplicatedIpAddress_UpdateVpnAddress() {
+        val inorder = inOrder(bpfNetMaps)
+
+        val wifiNc = wifiNc()
+        val wifiLp = lp(WIFI_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val wifiAgent = Agent(nc = wifiNc, lp = wifiLp)
+        wifiAgent.connect()
+
+        // IngressDiscardRule is not added to non-VPN interfaces
+        inorder.verify(bpfNetMaps, never()).setIngressDiscardRule(any(), any())
+
+        val nr = nr(TRANSPORT_VPN)
+        val cb = TestableNetworkCallback()
+        cm.requestNetwork(nr, cb)
+        val vpnNc = vpnNc()
+        val vpnLp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val vpnAgent = Agent(nc = vpnNc, lp = vpnLp)
+        vpnAgent.connect()
+        cb.expectAvailableCallbacks(vpnAgent.network, validated = false)
+
+        // IngressDiscardRule is not added since the VPN address is duplicated with the Wi-Fi
+        // address
+        inorder.verify(bpfNetMaps, never()).setIngressDiscardRule(any(), any())
+
+        // The VPN address is changed to a different address from the Wi-Fi interface
+        val newVpnlp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS2, LOCAL_IPV6_LINK_ADDRRESS)
+        vpnAgent.sendLinkProperties(newVpnlp)
+
+        // IngressDiscardRule is added to the VPN address since the VPN address is not duplicated
+        // with the Wi-Fi address
+        cb.expect<LinkPropertiesChanged>(vpnAgent.network)
+        inorder.verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS2, VPN_IFNAME)
+
+        // The VPN address is changed back to the same address as the Wi-Fi interface
+        vpnAgent.sendLinkProperties(vpnLp)
+        cb.expect<LinkPropertiesChanged>(vpnAgent.network)
+
+        // IngressDiscardRule for IPV6_ADDRESS2 is removed but IngressDiscardRule for
+        // IPV6_LINK_ADDRESS is not added since Wi-Fi also uses IPV6_LINK_ADDRESS
+        inorder.verify(bpfNetMaps).removeIngressDiscardRule(IPV6_ADDRESS2)
+        inorder.verifyNoMoreInteractions()
+
+        vpnAgent.disconnect()
+        inorder.verifyNoMoreInteractions()
+
+        cm.unregisterNetworkCallback(cb)
+    }
+
+    @Test
+    fun testVpnIngressDiscardRule_DuplicatedIpAddress_UpdateNonVpnAddress() {
+        val inorder = inOrder(bpfNetMaps)
+
+        val vpnNc = vpnNc()
+        val vpnLp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val vpnAgent = Agent(nc = vpnNc, lp = vpnLp)
+        vpnAgent.connect()
+
+        // IngressDiscardRule is added to the VPN address
+        inorder.verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+        inorder.verifyNoMoreInteractions()
+
+        val nr = nr(TRANSPORT_WIFI)
+        val cb = TestableNetworkCallback()
+        cm.requestNetwork(nr, cb)
+        val wifiNc = wifiNc()
+        val wifiLp = lp(WIFI_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val wifiAgent = Agent(nc = wifiNc, lp = wifiLp)
+        wifiAgent.connect()
+        cb.expectAvailableCallbacks(wifiAgent.network, validated = false)
+
+        // IngressDiscardRule is removed since the VPN address is duplicated with the Wi-Fi address
+        inorder.verify(bpfNetMaps).removeIngressDiscardRule(IPV6_ADDRESS)
+
+        // The Wi-Fi address is changed to a different address from the VPN interface
+        val newWifilp = lp(WIFI_IFNAME, IPV6_LINK_ADDRESS2, LOCAL_IPV6_LINK_ADDRRESS)
+        wifiAgent.sendLinkProperties(newWifilp)
+        cb.expect<LinkPropertiesChanged>(wifiAgent.network)
+
+        // IngressDiscardRule is added to the VPN address since the VPN address is not duplicated
+        // with the Wi-Fi address
+        inorder.verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+        inorder.verifyNoMoreInteractions()
+
+        // The Wi-Fi address is changed back to the same address as the VPN interface
+        wifiAgent.sendLinkProperties(wifiLp)
+        cb.expect<LinkPropertiesChanged>(wifiAgent.network)
+
+        // IngressDiscardRule is removed since the VPN address is duplicated with the Wi-Fi address
+        inorder.verify(bpfNetMaps).removeIngressDiscardRule(IPV6_ADDRESS)
+
+        // IngressDiscardRule is added to the VPN address since Wi-Fi is disconnected
+        wifiAgent.disconnect()
+        inorder.verify(bpfNetMaps, timeout(TIMEOUT_MS))
+                .setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+
+        vpnAgent.disconnect()
+        inorder.verify(bpfNetMaps, timeout(TIMEOUT_MS)).removeIngressDiscardRule(IPV6_ADDRESS)
+
+        cm.unregisterNetworkCallback(cb)
+    }
+
+    @Test
+    fun testVpnIngressDiscardRule_UnregisterAfterReplacement() {
+        val wifiNc = wifiNc()
+        val wifiLp = lp(WIFI_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val wifiAgent = Agent(nc = wifiNc, lp = wifiLp)
+        wifiAgent.connect()
+        wifiAgent.unregisterAfterReplacement(LONG_TIMEOUT_MS)
+        waitForIdle()
+
+        val vpnNc = vpnNc()
+        val vpnLp = lp(VPN_IFNAME, IPV6_LINK_ADDRESS, LOCAL_IPV6_LINK_ADDRRESS)
+        val vpnAgent = Agent(nc = vpnNc, lp = vpnLp)
+        vpnAgent.connect()
+
+        // IngressDiscardRule is added since the Wi-Fi network is destroyed
+        verify(bpfNetMaps).setIngressDiscardRule(IPV6_ADDRESS, VPN_IFNAME)
+
+        // IngressDiscardRule is removed since the VPN network is destroyed
+        vpnAgent.unregisterAfterReplacement(LONG_TIMEOUT_MS)
+        waitForIdle()
+        verify(bpfNetMaps).removeIngressDiscardRule(IPV6_ADDRESS)
+    }
+}
diff --git a/tests/unit/java/com/android/server/connectivityservice/base/CSAgentWrapper.kt b/tests/unit/java/com/android/server/connectivityservice/base/CSAgentWrapper.kt
index 7007b16..13c5cbc 100644
--- a/tests/unit/java/com/android/server/connectivityservice/base/CSAgentWrapper.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/base/CSAgentWrapper.kt
@@ -185,6 +185,7 @@
 
     fun sendLocalNetworkConfig(lnc: LocalNetworkConfig) = agent.sendLocalNetworkConfig(lnc)
     fun sendNetworkCapabilities(nc: NetworkCapabilities) = agent.sendNetworkCapabilities(nc)
+    fun sendLinkProperties(lp: LinkProperties) = agent.sendLinkProperties(lp)
 
     fun connectWithCaptivePortal(redirectUrl: String) {
         setCaptivePortal(redirectUrl)
diff --git a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
index b0fa7ff..6c9871c 100644
--- a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
@@ -153,6 +153,7 @@
         it[ConnectivityService.DELAY_DESTROY_FROZEN_SOCKETS_VERSION] = true
         it[ConnectivityService.ALLOW_SYSUI_CONNECTIVITY_REPORTS] = true
         it[ConnectivityService.ALLOW_SATALLITE_NETWORK_FALLBACK] = true
+        it[ConnectivityFlags.INGRESS_TO_VPN_ADDRESS_FILTERING] = true
     }
     fun enableFeature(f: String) = enabledFeatures.set(f, true)
     fun disableFeature(f: String) = enabledFeatures.set(f, false)