SNMP
From DWIKI
Links
- Tutorials
- Tutorial: snmptranslate
- https://net-snmp.sourceforge.io/wiki/index.php/
- Zabbix and SNMP
- http://www.debianhelp.co.uk/snmp.htm
- How to Configure SNMP Community Strings
- Linux SNMP OIDs for CPU,Memory and Disk Statistics
- The MIBs list
Documentation
OID
https://www.dpstele.com/snmp/what-does-oid-network-elements.php
HOWTO
snmpd on Ubuntu
In /etc/snmp/snmpd.conf:
view systemonly included .1
Using snmpd as snmp proxy
IP range to call from: 192.168.0.0/16
Hosts to monitor: swa and swb ( 10.1.0.1x )
On the host used as proxy:
view all included .1 group ACCSRV v2c notConfigUser com2sec -Cn wasrv notConfigUser 192.168.0.0/16 swa com2sec -Cn wbsrv notConfigUser 192.168.0.0/16 swb access ACCSRV wasrv any noauth prefix all none none access ACCSRV wbsrv any noauth prefix all none none proxy -Cn wasrv -v 2c -c public 10.1.0.11 .1.3 proxy -Cn wbsrv -v 2c -c public 10.1.0.12 .1.3
Then from your 192.168.0.0/16 network:
snmpwalk -v 2c -c swa yoursnmpproxyserver
snmptranslate
Translate OID to name
snmptranslate .1.3.6.1.2.1.1.3.0
SNMPv2-MIB::sysUpTime.0
Translate name to OID
snmptranslate -On SNMPv2-MIB::system.sysUpTime.0
.1.3.6.1.2.1.1.3.0
Tools
snmpwalk
snmpwalk -v 2c -c public yourhost system(?)
or to show all OIDs
snmpwalk -v 2c -c public yourhost
snmpget
snmpget -v1 -c public 192.168.10.17 .1.3.6.1.4.1.318.1.1.25.1.2.1.6.1.1
PowerNet-MIB::uioSensorStatusTemperatureDegC.1.1 = INTEGER: 22
FAQ
Cannot find module (IF-MIB): At line 1 in (none)
apt install snmp-mibs-downloader
download-mibs
FAQ
Install MIB
apt install snmp-mibs-downloader
Locations
- /usr/share/snmp/mib
- /var/lib/snmp/mibs/
- /usr/share/snmp/mibs/
Error messages
Bad operator (INTEGER): At line 73 in /usr/share/snmp/mibs/ietf/SNMPv2-PDU
See https://serverfault.com/questions/936119/snmp-mibs-on-ubuntu-error-in-mibs
Cannot find module (IF-MIB)
apt install snmp-mibs-downloader
Edit /etc/snmp/snmp.conf:
# mibs:
and then run
download-mibs
