diff --git a/metrics-jetty9/src/main/java/io/dropwizard/metrics/jetty9/InstrumentedConnectionFactory.java b/metrics-jetty9/src/main/java/io/dropwizard/metrics/jetty9/InstrumentedConnectionFactory.java
index 3ec5f55dea..30c423c5e5 100644
--- a/metrics-jetty9/src/main/java/io/dropwizard/metrics/jetty9/InstrumentedConnectionFactory.java
+++ b/metrics-jetty9/src/main/java/io/dropwizard/metrics/jetty9/InstrumentedConnectionFactory.java
@@ -8,14 +8,25 @@
 
 import io.dropwizard.metrics.Timer;
 
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Collections;
+import java.util.List;
+
 public class InstrumentedConnectionFactory extends ContainerLifeCycle implements ConnectionFactory {
     private final ConnectionFactory connectionFactory;
     private final Timer timer;
+    private Method getProtocols;
 
     public InstrumentedConnectionFactory(ConnectionFactory connectionFactory, Timer timer) {
         this.connectionFactory = connectionFactory;
         this.timer = timer;
         addBean(connectionFactory);
+        try {
+            getProtocols = connectionFactory.getClass().getMethod("getProtocols");
+        } catch (NoSuchMethodException ignore) {
+            getProtocols = null;
+        }
     }
 
     @Override
@@ -23,6 +34,17 @@ public String getProtocol() {
         return connectionFactory.getProtocol();
     }
 
+    @SuppressWarnings("unchecked")
+    public List<String> getProtocols() {
+        try {
+            return getProtocols != null ?
+                    (List<String>) getProtocols.invoke(connectionFactory) :
+                    Collections.<String>emptyList();
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            throw new IllegalStateException("Unable to invoke `connectionFactory#getProtocols`", e);
+        }
+    }
+
     @Override
     public Connection newConnection(Connector connector, EndPoint endPoint) {
         final Connection connection = connectionFactory.newConnection(connector, endPoint);