diff --git a/pkts-core/src/main/java/io/pkts/framer/EthernetFramer.java b/pkts-core/src/main/java/io/pkts/framer/EthernetFramer.java
index 9455243b..fc92919a 100644
--- a/pkts-core/src/main/java/io/pkts/framer/EthernetFramer.java
+++ b/pkts-core/src/main/java/io/pkts/framer/EthernetFramer.java
@@ -52,8 +52,13 @@ public MACPacket frame(final PCapPacket parent, final Buffer buffer) throws IOEx
         try {
             EtherType etherType = getEtherType(buffer.getByte(12), buffer.getByte(13));
             if (etherType == EtherType.Dot1Q) {
-                getEtherType(buffer.getByte(16), buffer.getByte(17));
-                headers = buffer.readBytes(18);
+                EtherType innerEtherType = getEtherType(buffer.getByte(16), buffer.getByte(17));
+                // support QinQ
+                if (innerEtherType == EtherType.Dot1Q) {
+                    headers = buffer.readBytes(22);
+                } else {
+                    headers = buffer.readBytes(18);
+                }
             } else {
                 headers = buffer.readBytes(14);
             }
diff --git a/pkts-core/src/main/java/io/pkts/packet/impl/MACPacketImpl.java b/pkts-core/src/main/java/io/pkts/packet/impl/MACPacketImpl.java
index 9123df02..69a9b591 100644
--- a/pkts-core/src/main/java/io/pkts/packet/impl/MACPacketImpl.java
+++ b/pkts-core/src/main/java/io/pkts/packet/impl/MACPacketImpl.java
@@ -9,10 +9,7 @@
 import io.pkts.framer.EthernetFramer;
 import io.pkts.framer.IPv4Framer;
 import io.pkts.framer.IPv6Framer;
-import io.pkts.packet.IPPacket;
-import io.pkts.packet.MACPacket;
-import io.pkts.packet.PCapPacket;
-import io.pkts.packet.PacketParseException;
+import io.pkts.packet.*;
 import io.pkts.protocol.Protocol;
 
 import java.io.IOException;
@@ -199,16 +196,17 @@ public Protocol getNextProtocol() throws IOException {
           } catch (UnknownEtherType e) {
               throw new PacketParseException(12, String.format("Unknown Ethernet type 0x%02x%02x", e.getB1(), e.getB2()));
           }
-          if (etherType == EthernetFramer.EtherType.Dot1Q) {
-              try {
-                  etherType = EthernetFramer.getEtherType(headers.getByte(16), headers.getByte(17));
-              } catch (UnknownEtherType e) {
-                  throw new PacketParseException(16, String.format("Unknown Ethernet type 0x%02x%02x", e.getB1(), e.getB2()));
-              } catch (IndexOutOfBoundsException e) {
-                  throw new PacketParseException(14, "Not enough bytes in this header");
+          for (int i = 0; i < 2; i++) {
+              if (etherType == EthernetFramer.EtherType.Dot1Q) {
+                  try {
+                      etherType = EthernetFramer.getEtherType(headers.getByte(16 + i * 4), headers.getByte(17 + i * 4));
+                  } catch (UnknownEtherType e) {
+                      throw new PacketParseException(16 + i * 4, String.format("Unknown Ethernet type 0x%02x%02x", e.getB1(), e.getB2()));
+                  } catch (IndexOutOfBoundsException e) {
+                      throw new PacketParseException(14, "Not enough bytes in this header");
+                  }
               }
           }
-
           switch (etherType) {
               case IPv4:
                   return Protocol.IPv4;
diff --git a/pkts-core/src/test/java/io/pkts/VLANTest.java b/pkts-core/src/test/java/io/pkts/VLANTest.java
new file mode 100644
index 00000000..29d5ae4b
--- /dev/null
+++ b/pkts-core/src/test/java/io/pkts/VLANTest.java
@@ -0,0 +1,50 @@
+package io.pkts;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+import io.pkts.packet.Packet;
+import io.pkts.packet.TCPPacket;
+import io.pkts.packet.sip.SipPacket;
+import io.pkts.protocol.Protocol;
+
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+public class VLANTest extends PktsTestBase {
+
+    @Override
+    @Before
+    public void setUp() throws Exception {
+        super.setUp();
+    }
+
+    @Override
+    @After
+    public void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+    // test QinQ packet
+    @Test
+    public void testLoop() throws Exception {
+        final InputStream stream = PktsTestBase.class.getResourceAsStream("event_waf_152197.pcap");
+        final Pcap pcap = Pcap.openStream(stream);
+        pcap.loop(packet -> {
+            while (true) {
+                packet = packet.getNextPacket();
+                if (packet == null) {
+                    break;
+                }
+            }
+            return true;
+        });
+        pcap.close();
+    }
+
+}
diff --git a/pkts-core/src/test/resources/io/pkts/event_waf_152197.pcap b/pkts-core/src/test/resources/io/pkts/event_waf_152197.pcap
new file mode 100644
index 00000000..22e8c399
Binary files /dev/null and b/pkts-core/src/test/resources/io/pkts/event_waf_152197.pcap differ