diff --git a/p2p/base/port_unittest.cc b/p2p/base/port_unittest.cc
index 0bae3ece13..8043606d21 100644
--- a/p2p/base/port_unittest.cc
+++ b/p2p/base/port_unittest.cc
@@ -1759,7 +1759,8 @@ TEST_F(PortTest, TestUdpSingleAddressV6CrossTypePorts) {
 
 TEST_F(PortTest, TestUdpMultipleAddressesV6CrossTypePorts) {
   webrtc::test::ScopedKeyValueConfig field_trials(
-      "WebRTC-IPv6NetworkResolutionFixes/Enabled/");
+      "WebRTC-IPv6NetworkResolutionFixes/"
+      "Enabled,PreferGlobalIPv6Address:true/");
   FakePacketSocketFactory factory;
   std::unique_ptr<Port> ports[5];
   SocketAddress addresses[5] = {
diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index b7a9ec4a26..72c40fc0e2 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -1118,6 +1118,7 @@ rtc_library("rtc_base") {
     "../api/task_queue:pending_task_safety_flag",
     "../api/transport:field_trial_based_config",
     "../api/units:time_delta",
+    "../rtc_base/experiments:field_trial_parser",
     "../system_wrappers:field_trial",
     "memory:always_valid_pointer",
     "network:sent_packet",
diff --git a/rtc_base/network.cc b/rtc_base/network.cc
index c9d497e8a5..673a11300a 100644
--- a/rtc_base/network.cc
+++ b/rtc_base/network.cc
@@ -11,6 +11,7 @@
 #include "rtc_base/network.h"
 
 #include "absl/strings/string_view.h"
+#include "rtc_base/experiments/field_trial_parser.h"
 
 #if defined(WEBRTC_POSIX)
 #include <net/if.h>
@@ -180,6 +181,21 @@ bool ShouldAdapterChangeTriggerNetworkChange(rtc::AdapterType old_type,
   return true;
 }
 
+bool PreferGlobalIPv6Address(const webrtc::FieldTrialsView* field_trials) {
+  // Bug fix to prefer global IPv6 address over link local.
+  // Field trial key reserved in bugs.webrtc.org/14334
+  if (field_trials &&
+      field_trials->IsEnabled("WebRTC-IPv6NetworkResolutionFixes")) {
+    webrtc::FieldTrialParameter<bool> prefer_global_ipv6_address_enabled(
+        "PreferGlobalIPv6Address", false);
+    webrtc::ParseFieldTrial(
+        {&prefer_global_ipv6_address_enabled},
+        field_trials->Lookup("WebRTC-IPv6NetworkResolutionFixes"));
+    return prefer_global_ipv6_address_enabled;
+  }
+  return false;
+}
+
 }  // namespace
 
 // These addresses are used as the targets to find out the default local address
@@ -1111,12 +1127,9 @@ IPAddress Network::GetBestIP() const {
   }
 
   InterfaceAddress selected_ip, link_local_ip, ula_ip;
-  // Bug fix to prefer global IPv6 address over link local.
-  // Field trial key reserved in bugs.webrtc.org/14334
   const bool prefer_global_ipv6_to_link_local =
-      field_trials_
-          ? field_trials_->IsEnabled("WebRTC-IPv6NetworkResolutionFixes")
-          : false;
+      PreferGlobalIPv6Address(field_trials_);
+
   for (const InterfaceAddress& ip : ips_) {
     // Ignore any address which has been deprecated already.
     if (ip.ipv6_flags() & IPV6_ADDRESS_FLAG_DEPRECATED)
diff --git a/rtc_base/network_unittest.cc b/rtc_base/network_unittest.cc
index 8b2a5cf66a..93ed6172d1 100644
--- a/rtc_base/network_unittest.cc
+++ b/rtc_base/network_unittest.cc
@@ -1160,7 +1160,8 @@ TEST_F(NetworkTest, TestIPv6Selection) {
 // Test that the filtering logic follows the defined ruleset in network.h.
 TEST_F(NetworkTest, TestGetBestIPWithPreferGlobalIPv6ToLinkLocalEnabled) {
   webrtc::test::ScopedKeyValueConfig field_trials(
-      "WebRTC-IPv6NetworkResolutionFixes/Enabled/");
+      "WebRTC-IPv6NetworkResolutionFixes/"
+      "Enabled,PreferGlobalIPv6Address:true/");
   InterfaceAddress ip, link_local;
   std::string ipstr;