SNMP: Difference between revisions
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*[http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a0080094aa4.shtml How to Configure SNMP Community Strings] | *[http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a0080094aa4.shtml How to Configure SNMP Community Strings] | ||
*[http://www.debianadmin.com/linux-snmp-oids-for-cpumemory-and-disk-statistics.html Linux SNMP OIDs for CPU,Memory and Disk Statistics] | *[http://www.debianadmin.com/linux-snmp-oids-for-cpumemory-and-disk-statistics.html Linux SNMP OIDs for CPU,Memory and Disk Statistics] | ||
*[http://www.circitor.fr/Mibs/Mibs.php 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 == | |||
*[https://www.linkedin.com/pulse/using-snmp-proxy-debian-ronald-bartels Using SNMP proxy on Debian] | |||
*[https://docs.librenms.org/Extensions/SNMP-Proxy/ SNMP Proxy] | |||
IP range to call from: 192.168.0.0/16 | |||
Hosts to monitor: swa and swb ( 10.1.0.1x ) | |||
On your 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 | |||
= FAQ = | = FAQ = | ||
| Line 17: | Line 50: | ||
== Install MIB == | == Install MIB == | ||
*[http://www.net-snmp.org/wiki/index.php/TUT:Using_and_loading_MIBS Installing and loading MIBs] | |||
*[https://l3net.wordpress.com/2013/05/12/installing-net-snmp-mibs-on-ubuntu-and-debian/ https://l3net.wordpress.com/2013/05/12/ | |||
installing-net-snmp-mibs-on-ubuntu-and-debian/] | |||
apt install snmp-mibs-downloader | |||
Locations | ===Locations=== | ||
*/usr/share/snmp/mib | |||
*/var/lib/snmp/mibs/ | |||
*/usr/share/snmp/mibs/ | |||
== snmpwalk == | == snmpwalk == | ||
| Line 30: | Line 68: | ||
snmpwalk -v 2c -c public yourhost | snmpwalk -v 2c -c public yourhost | ||
==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 | |||
[[Category:Monitoring]] | |||
Latest revision as of 08:40, 26 July 2024
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 your 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
FAQ
Install MIB
- Installing and loading MIBs
- [https://l3net.wordpress.com/2013/05/12/installing-net-snmp-mibs-on-ubuntu-and-debian/ https://l3net.wordpress.com/2013/05/12/
installing-net-snmp-mibs-on-ubuntu-and-debian/]
apt install snmp-mibs-downloader
Locations
- /usr/share/snmp/mib
- /var/lib/snmp/mibs/
- /usr/share/snmp/mibs/
snmpwalk
snmpwalk -v 2c -c public yourhost system(?)
or to show all OIDs
snmpwalk -v 2c -c public yourhost
Error messages
See https://serverfault.com/questions/936119/snmp-mibs-on-ubuntu-error-in-mibs
