sdn-switch.markdown

@@ -28,6 +28,8 @@ From the administrator-mode you can enter the __configure-mode__ where you can s
 |```show openflow table``` | list flow tables |
 | ```show openflow statistics``` | list information like connection status to the sdn controller |
 |```netstat``` | show current network connections |
+|```show vlan list``` | list vlans with current status (Up/Down) |
+|```show vlan 1200``` | show details about vlan 1200 |
 
 ### administrator mode
 tbd