Log files are maintained to troubleshoot the problems that occur. These log files contain information about the errors that occur and can help you solve the problems.
See Troubleshooting SNMP for more details.
Windows NT / 2000
install_directory\nds\dssnmpsa.log
install_directory/nds\dssnmpsrv.log
NA
Solaris
/var/nds/ndssnmpsa.log
/var/nds/ndsd.log
/var/adm/messages
Linux
/var/log/messages
AIX
HP-UX
net-snmp-5.0.8 master agent: /usr/adm/snmpd.log
NAA agent: /var/adm/snmpd.log