diff --git a/scripts/setup-netdev b/scripts/setup-netdev
index 61440d0..1fb20a7 100755
--- a/scripts/setup-netdev
+++ b/scripts/setup-netdev
@@ -52,16 +52,22 @@ for VLAN in {10..4000}  ; do # Most vLANs
 		fi
 		ip link set $VLAN_BOND up 
 		[[ -n $MTU ]] && ip link set $VLAN_BOND mtu $MTU
+		AUTONEG=`cut -d ',' -f 8 <<< $VLAN_CONF | grep 'A'`
+		if [[ -z $AUTONEG ]] ; then
+			AUTONEG_FLAGS='autoneg off';
+		else
+			AUTONEG_FLAGS='';
+		fi
 		if [[ -n $SPEED ]] ; then
-			ethtool -s $SLAVE_0 autoneg off speed $SPEED duplex full
-			ethtool -s $SLAVE_1 autoneg off speed $SPEED duplex full
+			ethtool -s $SLAVE_0 $AUTONEG_FLAGS speed $SPEED duplex full
+			ethtool -s $SLAVE_1 $AUTONEG_FLAGS speed $SPEED duplex full
 		fi
 		sleep 5
 		ifenslave $VLAN_BOND $SLAVE_0 $SLAVE_1
 		sleep 5
 	fi
-	UNTAGGED=`cut -d ',' -f 8 <<< $VLAN_CONF`
-	if [[ $UNTAGGED == 'U' ]] ; then
+	UNTAGGED=`cut -d ',' -f 8 <<< $VLAN_CONF | grep 'U'`
+	if [[ -n $UNTAGGED ]] ; then
 		ip addr add $VLAN_IP/$MASK dev $VLAN_BOND
 	else
 		ip link add link $VLAN_BOND \