diff -aurp fcoe-utils-1.0.32.orig/debug/dcbcheck.sh fcoe-utils-1.0.32/debug/dcbcheck.sh
--- fcoe-utils-1.0.32.orig/debug/dcbcheck.sh	2017-01-17 04:19:20.000000000 -0800
+++ fcoe-utils-1.0.32/debug/dcbcheck.sh	2020-04-02 18:44:06.511563546 -0700
@@ -27,7 +27,7 @@ if [ "${IFNAME}" == "" ] ; then
 fi
 
 # Ensure that the interface name provided is valid
-if ifconfig ${IFNAME} 2>&1 | grep -q "Device not found" ; then
+if ip link show dev ${IFNAME} 2>&1 | grep -q "does not exist" ; then
     echo "Please provide a valid interface name." >&2
     exit 1
 fi
Only in fcoe-utils-1.0.32.orig/debug: .dcbcheck.sh.swp
diff -aurp fcoe-utils-1.0.32.orig/debug/fcoedump.sh fcoe-utils-1.0.32/debug/fcoedump.sh
--- fcoe-utils-1.0.32.orig/debug/fcoedump.sh	2017-01-17 04:19:20.000000000 -0800
+++ fcoe-utils-1.0.32/debug/fcoedump.sh	2020-04-02 18:43:46.195599808 -0700
@@ -78,8 +78,10 @@ adapter_info()
 		ethtool -i $DEVICE
 		echo -e "#ethtool offloads:"
 		ethtool -k $DEVICE
-		echo -e "#ifconfig:"
-		ifconfig $DEVICE
+		echo -e "#ip link:"
+		ip link show dev $DEVICE
+		echo -e "#ip addr:"
+		ip addr show dev $DEVICE
 	fi
 
 	echo -e "\n###Adapter INFO $PHYSDEV"
@@ -93,8 +95,10 @@ adapter_info()
 	ethtool -k $PHYSDEV
 	echo -e "#ethtool stats:"
 	ethtool -S $PHYSDEV
-	echo -e "#ifconfig:"
-	ifconfig $PHYSDEV
+	echo -e "#ip link:"
+	ip link show dev $PHYSDEV
+	echo -e "#ip addr:"
+	ip addr show dev $PHYSDEV
 }
 
 dcbtool_info()