snmpwalk -v2c -c private 192.168.0.1 1.3.6.1.2.1.17.7.1.2.1

#!/bin/bash
#################################################################
#
# Script to get arp table from switch and insert into DB mysql.
#
#################################################################
#
declare -a AR_MAC
declare -a AR_IP
# function:
AdtoDB (){     # Function to ad mac and ip from temp file to DB mysql
    # save mac from temp file to array:
    I=0
    LIMIT=`wc -l /home/dev/mac.txt | awk '{ print $1}'`
    for MAC in `cat /home/dev/mac.txt`
    do
        AR_MAC[$I]=$MAC
        I=`expr $I + 1`
    done
    # save ip from temp file to array:
    I=0
    for IP in `cat /home/dev/ip.txt`
    do
        AR_IP[$I]=$IP
        I=`expr $I + 1`
    done
    # save mac + ip from arrays to DB mysql:
    I=0
    while [ "$I" -lt "$LIMIT" ]
    do
         mysql --user="arp" --password="arpp" mac -e "INSERT into arp (ip, mac) Values ('${AR_IP[$I]}', '${AR_MAC[I]}')"
         I=`expr $I + 1`
    done
    # delete temp file:
    rm -f /home/dev/ip.txt /home/dev/mac.txt > /dev/null
}
#
# MAIN SCRIPT :
#

snmpwalk -v2c -c readarp 10.0.0.10 .1.3.6.1.2.1.4.22.1.2 | sed -e 's/.*Hex-STRING: //g' | sed -e 's/ *//g' >> /home/dev/mac.txt
snmpwalk -v2c -c readarp 10.0.0.10 .1.3.6.1.2.1.4.22.1.3 | sed -e 's/.*IpAddress: //g' | sed -e 's/ *//g' >> /home/dev/ip.txt

exec ("snmpwalk -v2c -c комьюнити 10.0.0.1 .1.3.6.1.2.1.4.22.1.2 | sed -e 's/.*Hex-STRING: //g' | sed -e 's/ *//g'", $Array);
foreach($Array as $a)
{
$b=preg_split ("/[\s]+/",$a);
$Row=mysql_fetch_array(mysql_query("
SELECT
....
FROM
...
WHERE
table_mac='$b[0]'
"));
print("b[0]");
и т.д.