diff -up netdump-0.7.16/netdump.init.orig netdump-0.7.16/netdump.init
--- netdump-0.7.16/netdump.init.orig	2012-01-27 11:24:01.652755130 -0500
+++ netdump-0.7.16/netdump.init	2012-01-27 11:26:06.528086846 -0500
@@ -132,22 +132,16 @@ print_address_info ()
     arping -c 1 -I $DEV $mac_ip &> /dev/null
     [ $? -ne 0 ] && echo "$prog: cannot arp $mac_ip on $DEV" 1>&2
 
-    # output from arp -a of the form:
-    # good: host.domain (A.B.C.D) at 00:50:BF:06:48:C1 [ether] on eth0
-    #           1           2      3         4            5     6   7
-    # bad:  ? (A.B.C.D) at <incomplete> on eth0
-    arp_output="$(LC_ALL=C arp -a | grep -v incomplete)"
-    echo "$arp_output" | ( while read hostname ipaddr at mac iftype on iface;
-    do
-	: echo hostname=$hostname ipaddr=$ipaddr at=$at mac=$mac iftype=$iftype
-	: echo on=$on iface=$iface
-        if [ "$ipaddr" = "($mac_ip)" ] || expr "$hostname" : "$host" &>/dev/null;
-	then
-            echo HOSTNAME=$host IPADDR=$host_ip AT=$at MAC=$mac \
-                 TYPE=$iftype ON=$on IFACE=$iface
-	    exit 0
+    # output from ip -4 neigh of the form:
+    # good: A.B.C.D dev eth0 lladdr 00:50:bf:06:48:c1 REACHABLE
+    #          1     2   3     4            5             6   
+    # bad:  A.B.C.D dev eth0 FAILED
+    arp_output="$(LC_ALL=C ip -4 neigh show to $mac_ip | grep lladdr)"
+    echo "$arp_output" | ( read ipaddr dev iface lladdr mac state;
+        if [ -n "${iface}" ] && [ -n "${mac}" ]; then
+            echo IPADDR=$host_ip IFACE=$iface MAC=$mac
+            exit 0
         fi
-    done
     exit 1 )
 
     if [ $? -eq 1 ]; then
@@ -163,7 +157,7 @@ random_hex_int ()
 
 ip_of_device ()
 {
-    LC_ALL=C /sbin/ifconfig $1 | sed 's/:/ /' | awk '/inet addr/ {print $3}'
+    LC_ALL=C ip $1 | awk '/inet/ {print $2}' | sed -e's/\/.*$//'
 }
 
 netdump_failure ()