LibreNMS

Eaton ePDU Auth Algorithm & Crypto Algorithm for SNMPv3 Configuration

I recently acquired an Eaton EMA114-10 PDU. When adding it to LibreNMS, I did not know what Authorization Algorithm or Crypto Algorithm to use when configuring it for SNMPv3. Searching did not find anything. IRC did. dagb on the LibreNMS IRC channel knew what was used for older EATON devices. Turns out, that hasn’t changed. …

Eaton ePDU Auth Algorithm & Crypto Algorithm for SNMPv3 Configuration Read More »

Configuring LibreNMS Nginx statistics

This post might help me in configuring net-snmp to deliver Nginx statistics to LibreNMS. As such, this post may not be as helpful to you as the official documentation. Key is this URL: http://127.0.0.1/nginx-status The nginx.conf file needs something like this: NOTE: the fastcgi_pass line might also be fastcgi_pass 10.80.0.92:9000 depending on what you find …

Configuring LibreNMS Nginx statistics Read More »

Smart quotes are not so smart: net-snmp-config –create-snmpv3-user for LibreNMS

I wasted a few hours today trying to figure out why special characters in passwords were causing problems. I was chasing the wrong problem. Conclusion: smart quotes are dumb. Full disclosure: I should have seen the problem. The problem is not with LibreNMS. Here is my procedure for creating an snmp read-only user, as provided …

Smart quotes are not so smart: net-snmp-config –create-snmpv3-user for LibreNMS Read More »