yum install wget make gcc net-snmp net-snmp-utils
cd /usr/local/src
wget http://downloads.sourceforge.net/project/snmptt/snmptt/snmptt_1.4/snmptt_1.4.tgz
tar xfz snmptt_*.tgz
snmp_*
cp -rv snmptt snmpttconvert snmpttconvertmib snmptthandler-embedded /usr/sbin/