Install the arpwatch package if you need networking monitoring devices
which will automatically keep track of the IP addresses on your
network.
-rwxr-xr-x 1 root root 995 Sep 28 2001 /etc/rc.d/init.d/arpwatch -rw-r--r-- 1 root root 18 Sep 28 2001 /etc/sysconfig/arpwatch drwxr-xr-x 2 root root 0 Sep 28 2001 /usr/doc/arpwatch-2.1a11 -r--r--r-- 1 root root 4037 May 16 2001 /usr/doc/arpwatch-2.1a11/CHANGES -r--r--r-- 1 root root 1742 Oct 8 2000 /usr/doc/arpwatch-2.1a11/README -rwxr-xr-x 1 root root 172133 Sep 28 2001 /usr/sbin/arpsnmp -rwxr-xr-x 1 root root 247094 Sep 28 2001 /usr/sbin/arpwatch -rw-r--r-- 1 root root 1427 Sep 28 2001 /usr/share/man/man8/arpsnmp.8.gz -rw-r--r-- 1 root root 2296 Sep 28 2001 /usr/share/man/man8/arpwatch.8.gz -rw-r--r-- 1 pcap pcap 0 Sep 28 2001 /var/arpwatch/arp.dat -rwxr-xr-x 1 pcap pcap 659 Sep 28 2001 /var/arpwatch/arp2ethers -rwxr-xr-x 1 pcap pcap 841 Sep 28 2001 /var/arpwatch/arpfetch -rw-r--r-- 1 pcap pcap 315 Sep 28 2001 /var/arpwatch/d.awk -rw-r--r-- 1 pcap pcap 333 Sep 28 2001 /var/arpwatch/duplicates.awk -rw-r--r-- 1 pcap pcap 219 Sep 28 2001 /var/arpwatch/e.awk -rw-r--r-- 1 pcap pcap 28060 Sep 28 2001 /var/arpwatch/ethercodes.dat -rw-r--r-- 1 pcap pcap 351 Sep 28 2001 /var/arpwatch/euppertolower.awk -rwxr-xr-x 1 pcap pcap 763 Sep 28 2001 /var/arpwatch/massagevendor -rwxr-xr-x 1 pcap pcap 595 Sep 28 2001 /var/arpwatch/massagevendor-old -rw-r--r-- 1 pcap pcap 1704 Sep 28 2001 /var/arpwatch/missingcodes.txt -rw-r--r-- 1 pcap pcap 99 Sep 28 2001 /var/arpwatch/p.awk