diff --git a/webrtc/base/network_unittest.cc b/webrtc/base/network_unittest.cc
index 8123f8b..acb118d 100644
--- a/webrtc/base/network_unittest.cc
+++ b/webrtc/base/network_unittest.cc
@@ -114,7 +114,7 @@
        ++it) {
     sockaddr_storage storage;
     memset(&storage, 0, sizeof(storage));
-    IPAddress ip = (*it)->ip();
+    IPAddress ip = (*it)->GetBestIP();
     SocketAddress bindaddress(ip, 0);
     bindaddress.SetScopeID((*it)->scope_id());
     // TODO(thaloun): Use rtc::AsyncSocket once it supports IPv6.
@@ -650,4 +650,45 @@
   EXPECT_EQ(list2[0]->GetIPs()[1], ip2);
 }
 
+// Test that the filtering logic follows the defined ruleset in network.h.
+TEST_F(NetworkTest, TestIPv6Selection) {
+  InterfaceAddress ip;
+  std::string ipstr;
+
+  ipstr = "2401:fa00:4:1000:be30:5bff:fee5:c3";
+  ASSERT_TRUE(IPFromString(ipstr, IPV6_ADDRESS_FLAG_DEPRECATED, &ip));
+
+  // Create a network with this prefix.
+  Network ipv6_network(
+      "test_eth0", "Test NetworkAdapter", TruncateIP(ip, 64), 64);
+
+  // When there is no address added, it should return an unspecified
+  // address.
+  EXPECT_EQ(ipv6_network.GetBestIP(), IPAddress());
+  EXPECT_TRUE(IPIsUnspec(ipv6_network.GetBestIP()));
+
+  // Deprecated one should not be returned.
+  ipv6_network.AddIP(ip);
+  EXPECT_EQ(ipv6_network.GetBestIP(), IPAddress());
+
+  // Add ULA one. ULA is unique local address which is starting either
+  // with 0xfc or 0xfd.
+  ipstr = "fd00:fa00:4:1000:be30:5bff:fee5:c4";
+  ASSERT_TRUE(IPFromString(ipstr, IPV6_ADDRESS_FLAG_NONE, &ip));
+  ipv6_network.AddIP(ip);
+  EXPECT_EQ(ipv6_network.GetBestIP(), static_cast<IPAddress>(ip));
+
+  // Add global one.
+  ipstr = "2401:fa00:4:1000:be30:5bff:fee5:c5";
+  ASSERT_TRUE(IPFromString(ipstr, IPV6_ADDRESS_FLAG_NONE, &ip));
+  ipv6_network.AddIP(ip);
+  EXPECT_EQ(ipv6_network.GetBestIP(), static_cast<IPAddress>(ip));
+
+  // Add global dynamic temporary one.
+  ipstr = "2401:fa00:4:1000:be30:5bff:fee5:c6";
+  ASSERT_TRUE(IPFromString(ipstr, IPV6_ADDRESS_FLAG_TEMPORARY, &ip));
+  ipv6_network.AddIP(ip);
+  EXPECT_EQ(ipv6_network.GetBestIP(), static_cast<IPAddress>(ip));
+}
+
 }  // namespace rtc