zabbix:/root/zabbix# cat a1.sh
for j in {1..48}
do
sed "s/$i/$j/g" m.txt >>tmp.txt
done
You have new mail in /var/spool/mail/root
zabbix:/root/zabbix# cat m.txt | head -20
<item>
<name>192.168.4.1-G1/0/$i-in</name>
<type>4</type>
<snmp_community>zhuyou</snmp_community>
<multiplier>1</multiplier>
<snmp_oid>interfaces.ifTable.ifEntry.ifInOctets.$i</snmp_oid>
<key>1.3.6.1.2.1.2.2.1.10.$i</key>
<delay>30</delay>
<history>90</history>
<trends>365</trends>
<status>0</status>