Siemens C2-010 - Manual (Page 19)

ADSL2+ Router User’s Guide
4-7
Route
NAT Enabled/Disabled
− this enables or disables NAT (Network Address Translation) on the
router. This should normally be enabled.
IGMP Enabled/Disabled
− this enables or disables IGMP (Internet Group Management Protocol) on
the router. This should normally be enabled.