...
Step-by-Step How to Configure the SNMPTRAPS to Forward Traps to Sylog
RHEL/CENTOS Linux
OBSERVATION: The "Ls" option will configure snmptrapd to send logs to syslog. So, "Ls2" specifically configures snmptrapd to send logs from the local2 facility.
cd /etc/sysconfig/
vim snmptrapd
...