Table of Contents
Advertisement
Two-Way NAT
6.3.2 Two-Way NAT
Introduction
42
Prerequiresites:
Outbound: An inside host address (source address) is translated into an outside
address.
Inbound: An outside address (destination address) is translated into an inside
host address.
Traffic can initiated inbound and outbound.
Specifying an inside address is allowing inbound connections.
GUI
Create a new NAT map and fill in the required information.
Portmap
properties
Interface
Protocol
Outside address
Inside address
Access list
Foreign address
Traffic can be initiated from the inside address 192.168.1.64 or from any outside
address.
This is in fact the same as N to N NAT with N equals to one.
CLI
=>:nat mapadd intf=ppp_pppoa type=nat outside_addr=20.0.0.1 inside_addr
192.168.1.64
Value
ppp_pppoa
any
20.0.0.1 (the public IP you have)
192.168.1.64 (Define the IP address, to use for inbound
connections)
Define IP address (es) or leave empty.
Define IP address (es) or leave empty.
E-NIT-CTC-20040716-0004 v1.0
Advertisement
Table of Contents
