diff --git a/Makefile.ver b/Makefile.ver
index 13c31091..b4695baa 100644
--- a/Makefile.ver
+++ b/Makefile.ver
@@ -1,4 +1,4 @@
-PANDORA_VERSION=1.11.0
+PANDORA_VERSION=1.11.1
 BUILDNUMBER="$(shell date +%Y%m%d_%s)"
 
 
diff --git a/include/counter_names.h b/include/counter_names.h
index dbd572d9..35d73f72 100644
--- a/include/counter_names.h
+++ b/include/counter_names.h
@@ -23,6 +23,9 @@ enum packet_stats {
     PS_DAOACK_NO_DAGID_IGNORED,
     PS_DAOACK_WRONG_PARENT,
     PS_DAOACK_WRONG_SEQNO,
+    PS_RPL_UNKNOWN_CODE,
+    PS_DIS_PACKET_RECEIVED,
+    PS_DIS_PACKET_IGNORED,
     PS_MAX,
 };
 
diff --git a/lib/libndmgmt/iface.cpp b/lib/libndmgmt/iface.cpp
index 132b4dd3..c37ba233 100644
--- a/lib/libndmgmt/iface.cpp
+++ b/lib/libndmgmt/iface.cpp
@@ -546,9 +546,17 @@ void network_interface::receive_packet(struct in6_addr ip6_src,
                                  icmp6->icmp6_data8, bytes_end - icmp6->icmp6_data8);
             break;
 
+        case ND_RPL_DAG_IS:
+            dag_network::globalStats[PS_DIS_PACKET_IGNORED]++;
+#if 0
+            this->receive_dis(ip6_src, ip6_dst, now,
+                              icmp6->icmp6_data8, bytes_end - icmp6->icmp6_data8);
+#endif
+            break;
+
         default:
-            this->log_received_packet(ip6_src, ip6_dst);
-            logged=true;
+            this->log_received_packet(ip6_src, ip6_dst);  logged=true;
+            dag_network::globalStats[PS_RPL_UNKNOWN_CODE]++;
             debug->warn("Got unknown RPL code: %u\n", icmp6->icmp6_code);
             break;
         }