Basic Napt - THOMSON SpeedTouch Configuration Manual

6.4.1 Basic NAPT

Introduction
GUI
CLI
E-NIT-CTC-20040716-0004 v1.0
Prerequisites:
Outbound: Inside host addresses (source addresses) are translated into the
outside address, using port translation to differentiate traffic.
Inbound: No traffic can be initiated.
Traffic can only be initiated by an inside host.
Create a new NAT map and fill in the fields.
Portmap Value
properties
ppp_pppoa
Interface
Protocol any
20.0.0.1 (the public IP you have)
Outside address
Access list Define IP address (es) or leave empty.
The NAPT map is mapped when an inside host (within the access list) connects to an
outside host.
Now all the host can use the NAPT map at the same time.
=>:nat mapadd intf=ppp_pppoa type=napt outside_addr=20.0.0.1

Basic NAPT

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