diff --git a/sdk/android/native_unittests/android_network_monitor_unittest.cc b/sdk/android/native_unittests/android_network_monitor_unittest.cc
index b596123d86..de54d24a4d 100644
--- a/sdk/android/native_unittests/android_network_monitor_unittest.cc
+++ b/sdk/android/native_unittests/android_network_monitor_unittest.cc
@@ -149,5 +149,19 @@ TEST_F(AndroidNetworkMonitorTest, TestFindNetworkHandleUsingIfName) {
   EXPECT_EQ(ipv6_handle, *network_handle2);
 }
 
+TEST_F(AndroidNetworkMonitorTest, TestUnderlyingVpnType) {
+  ScopedFieldTrials field_trials("WebRTC-BindUsingInterfaceName/Enabled/");
+  jni::NetworkHandle ipv4_handle = 100;
+  rtc::IPAddress ipv4_address(kTestIpv4Address);
+  jni::NetworkInformation net_info =
+      CreateNetworkInformation("wlan0", ipv4_handle, ipv4_address);
+  net_info.type = jni::NETWORK_VPN;
+  net_info.underlying_type_for_vpn = jni::NETWORK_WIFI;
+  network_monitor_->SetNetworkInfos({net_info});
+
+  EXPECT_EQ(rtc::ADAPTER_TYPE_WIFI,
+            network_monitor_->GetVpnUnderlyingAdapterType("v4-wlan0"));
+}
+
 }  // namespace test
 }  // namespace webrtc
diff --git a/sdk/android/src/jni/android_network_monitor.cc b/sdk/android/src/jni/android_network_monitor.cc
index 7f71ec7f0e..0780a442c7 100644
--- a/sdk/android/src/jni/android_network_monitor.cc
+++ b/sdk/android/src/jni/android_network_monitor.cc
@@ -436,6 +436,8 @@ AndroidNetworkMonitor::FindNetworkHandleFromIfname(
   if (bind_using_ifname_) {
     for (auto const& iter : network_info_by_handle_) {
       if (if_name.find(iter.second.interface_name) != std::string::npos) {
+        // Use partial match so that e.g if_name="v4-wlan0" is matched
+        // agains iter.first="wlan0"
         return absl::make_optional(iter.first);
       }
     }
@@ -490,6 +492,8 @@ rtc::AdapterType AndroidNetworkMonitor::GetAdapterType(
 
   if (type == rtc::ADAPTER_TYPE_UNKNOWN && bind_using_ifname_) {
     for (auto const& iter : adapter_type_by_name_) {
+      // Use partial match so that e.g if_name="v4-wlan0" is matched
+      // agains iter.first="wlan0"
       if (if_name.find(iter.first) != std::string::npos) {
         type = iter.second;
         break;
@@ -511,7 +515,9 @@ rtc::AdapterType AndroidNetworkMonitor::GetVpnUnderlyingAdapterType(
                               ? rtc::ADAPTER_TYPE_UNKNOWN
                               : iter->second;
   if (type == rtc::ADAPTER_TYPE_UNKNOWN && bind_using_ifname_) {
-    for (auto const& iter : adapter_type_by_name_) {
+    // Use partial match so that e.g if_name="v4-wlan0" is matched
+    // agains iter.first="wlan0"
+    for (auto const& iter : vpn_underlying_adapter_type_by_name_) {
       if (if_name.find(iter.first) != std::string::npos) {
         type = iter.second;
         break;
diff --git a/sdk/android/src/jni/android_network_monitor.h b/sdk/android/src/jni/android_network_monitor.h
index 5549f3171d..70e8e2e4a7 100644
--- a/sdk/android/src/jni/android_network_monitor.h
+++ b/sdk/android/src/jni/android_network_monitor.h
@@ -139,6 +139,13 @@ class AndroidNetworkMonitor : public rtc::NetworkMonitorInterface {
   bool find_network_handle_without_ipv6_temporary_part_
       RTC_GUARDED_BY(network_thread_) = false;
   bool surface_cellular_types_ RTC_GUARDED_BY(network_thread_) = false;
+
+  // NOTE: if bind_using_ifname_ is TRUE
+  // then the adapter name is used with substring matching as follows:
+  // An adapater name repored by android as 'wlan0'
+  // will be matched with 'v4-wlan0' ("v4-wlan0".find("wlan0") != npos).
+  // This applies to adapter_type_by_name_, vpn_underlying_adapter_type_by_name_
+  // and FindNetworkHandleFromIfname.
   bool bind_using_ifname_ RTC_GUARDED_BY(network_thread_) = true;
 };