mirror of
https://github.com/zerotier/edge.git
synced 2026-05-22 16:25:05 -07:00
Adam Ierymenko
34 lines
643 B
Bash
Executable File
34 lines
643 B
Bash
Executable File
#!/bin/sh
|
|
# @(#) $Id: arpfetch,v 1.6 2006/07/28 18:10:29 leres Exp $ (LBL)
|
|
#
|
|
# arpfetch - collect arp data from a cisco using net-snmp
|
|
#
|
|
|
|
export PATH="/usr/local/bin:${PATH}"
|
|
|
|
prog=`basename $0`
|
|
|
|
if [ $# -ne 2 ]; then
|
|
echo "usage: ${prog} host cname" 2>&1
|
|
exit 1
|
|
fi
|
|
|
|
host="$1"
|
|
cname="$2"
|
|
|
|
what="ip.ipNetToMediaTable.ipNetToMediaEntry.ipNetToMediaPhysAddress"
|
|
#
|
|
# Get the data and convert it
|
|
#
|
|
snmpwalk -Oq -Os -v 1 -c ${cname} ${host} ${what} | 2>&1 tr A-Z a-z |
|
|
awk '{
|
|
ip = $1
|
|
n = split(ip, a, ".")
|
|
if (n > 4)
|
|
ip = a[n - 3] "." a[n - 2] "." a[n - 1] "." a[n]
|
|
ea = $2
|
|
print ea "\t" ip
|
|
}'
|
|
|
|
rm -f ${t1}
|