Add docs for Supermicro Superdoctor (#12200)

doc/Extensions/Supermicro.md

@@ -0,0 +1,20 @@
+source: Extensions/Supermicro.md
+path: blob/master/doc/
+
+# Introduction
+For some Supermicro information to show up in LibreNMS, you will need to install an agent.
+
+# Supermicro SuperDoctor
+Install Supermicro SuperDoctor onto the device you want to monitor.
+
+Then add the following to /etc/snmp/snmpd.conf:
+
+```bash
+pass .1.3.6.1.4.1.10876 /usr/bin/sudo /opt/Supermicro/SuperDoctor5/libs/native/snmpagent
+```
+
+Restart net-snmp:
+
+```bash
+service snmpd restart
+```

mkdocs.yml

@@ -70,6 +70,7 @@ nav:
       - Network Map: Extensions/Network-Map.md
       - Syslog: Extensions/Syslog.md
       - Dashboards: Extensions/Dashboards.md
+      - Supermicro: Extensions/Supermicro.md
   - 5. Advanced Setup:
       - 1 Minute Polling: Support/1-Minute-Polling.md
       - Fast Ping Checking: Extensions/Fast-Ping-Check.md