add DD-wrt (home-assistant#4114)

rbflurry · fabaff · commit d8891fdb9cad · 2017-12-02T13:35:03.000+01:00
Add DD-WRT to the SNMP list.
diff --git a/source/_components/device_tracker.snmp.markdown b/source/_components/device_tracker.snmp.markdown
@@ -33,6 +33,7 @@ The following OID examples pull the current MAC Address table from a router. Thi
 | TP-Link | Archer VR600 | `1.3.6.1.2.1.3.1.1.2` |
 | EdgeRouter | Lite v1.9.0 | `1.3.6.1.2.1.4.22.1.2` |
 | Ruckus | ZoneDirector 9.13.3 | `1.3.6.1.4.1.25053.1.2.2.1.1.3.1.1.1.6` |
+| DD-WRT | unknown RouterOS version/model |  `1.3.6.1.2.1.4.22.1.2` |
 
 To use the SNMP version 1 platform in your installation, add the following to your `configuration.yaml` file:
 
