Show all NVRAM Settings in Tomato

1. Log onto the router
2. Go to Tools > System
3. In the textbox type nvram show
4. Click Execute button
5. Should see results similar to below:

DD_BOARD=Asus WL-520GU/GC
Fix_WL520GUGC_clock=1
NC_DocumentRoot=/www
NC_ExcludePorts=25
NC_GatewayMode=Open
[snip]