net-snmp tool overview on FreeBSD system post install:

zymurgy# ls /usr/local/sbin
snmpd
snmptrapd

zymurgy# ls /usr/local/sbin/snmp*

/usr/local/bin/snmpbulkget	/usr/local/bin/snmpstatus
/usr/local/bin/snmpbulkwalk	/usr/local/bin/snmptable
/usr/local/bin/snmpcheck	/usr/local/bin/snmptest
/usr/local/bin/snmpdelta	/usr/local/bin/snmptranslate
/usr/local/bin/snmpget		/usr/local/bin/snmptrap
/usr/local/bin/snmpgetnext	/usr/local/bin/snmptrapd
/usr/local/bin/snmpnetstat	/usr/local/bin/snmpusm
/usr/local/bin/snmpset		/usr/local/bin/snmpwalk

zymurgy# ls /usr/local/bin/*mib

/usr/local/bin/tkmib

zymurgy# ls /usr/local/share/snmp
mibs		mibs.tar.gz

snmpd.conf and snmp.conf could be here

zymurgy# ls /usr/local/share/snmp/mibs 

.index				OLD-CISCO-SYS-MIB.my
CISCO-C2900-MIB-V1SMI.my	OLD-CISCO-SYSTEM-MIB.my
CISCO-CDP-MIB-V1SMI.txt		RFC1155-SMI.txt
CISCO-IMAGE-MIB-V1SMI.my	RFC1213-MIB.txt
CISCO-MEMORY-POOL-MIB-V1SMI.my	RFC1271-MIB.txt
CISCO-SMI-V1SMI.my		RMON-MIB.txt
CISCO-SMI-V1SMI.txt		SNMP-COMMUNITY-MIB.txt
CISCO-STACK-MIB-V1SMI.my	SNMP-FRAMEWORK-MIB.txt
CISCO-TC-V1SMI.my		SNMP-MPD-MIB.txt
CISCO-TCP-MIB-V1SMI.my		SNMP-NOTIFICATION-MIB.txt
CISCO-VTP-MIB-V1SMI.my		SNMP-PROXY-MIB.txt
DLMOD-MIB.txt			SNMP-TARGET-MIB.txt
EtherLike-MIB.txt		SNMP-USER-BASED-SM-MIB.txt
HOST-RESOURCES-MIB.txt		SNMP-VIEW-BASED-ACM-MIB.txt
HOST-RESOURCES-TYPES.txt	SNMPv2-CONF.txt
IANAifType-MIB.txt		SNMPv2-M2M-MIB.txt
IF-MIB.txt			SNMPv2-MIB.txt
IP-MIB.txt			SNMPv2-PARTY-MIB.txt
IPFWACC-MIB.txt			SNMPv2-SMI-v1.txt
IPV6-ICMP-MIB.txt		SNMPv2-SMI.txt
IPV6-MIB.txt			SNMPv2-TC-v1
IPV6-TC.txt			SNMPv2-TC.txt
IPV6-TCP-MIB.txt		SNMPv2-TM.txt
IPV6-UDP-MIB.txt		TCP-MIB.txt
OLD-CISCO-CHASSIS-MIB.my	UCD-DEMO-MIB.txt
OLD-CISCO-CPU-MIB.my		UCD-DLMOD-MIB.txt
OLD-CISCO-ENV-MIB.my		UCD-IPFWACC-MIB.txt
OLD-CISCO-FLASH-MIB.my		UCD-SNMP-MIB.txt
OLD-CISCO-MEMORY-MIB.my		UDP-MIB.txt

# how to use snmpwalk
zymurgy#  snmpwalk -v 1 -c public localhost
zymurgy#  snmpwalk -v 1 -c public localhost  system
zymurgy#  snmpwalk -v 2c -c public localhost ifmib
zymurgy#  snmpwalk -v 2c -c public localhost some ... oid ... 

