diff --git a/lib/SNMP/Info/Layer3/H3C.pm b/lib/SNMP/Info/Layer3/H3C.pm
index 8ba099b1..b62e07ef 100644
--- a/lib/SNMP/Info/Layer3/H3C.pm
+++ b/lib/SNMP/Info/Layer3/H3C.pm
@@ -136,6 +136,16 @@ sub i_ignore {
 
 sub agg_ports { return agg_ports_lag(@_) }
 
+# CH: overwrite and always return empty mapping for qb_fdb_index
+# see https://github.com/netdisco/snmp-info/issues/218
+# if no fdb->vlan mapping is available the fdb is assumed to be the vlan
+# which is ok for h3c
+# otherwise h3c will deliver a broken vlan mapping and nodes will jump
+# other all vlans
+sub qb_fdb_index {
+    return {};
+}
+
 1;
 __END__
 
@@ -221,6 +231,11 @@ Returns the OS extracted from C<sysDescr>.
 Returns the software version. Either C<entPhysicalSoftwareRev.2> or extracted from
 C<sysDescr>.
 
+=item $h3c->qb_fdb_index()
+
+overwritten to always return empty hash as implementation on 
+h3c is broken.
+
 =back
 
 =head2 Globals imported from SNMP::Info::Layer3