Total Access 600R System Manual Section 4 User Interface Guide
61200600L1-1A © 2002 ADTRAN, Inc. 123
Router T1 Interface Setup Instructions - IP Routing with NAT
Step Action
1
The NAT menu is found under ROUTER >CONFIG >INTERFACES (T1 [0]) > SETUP.
The
NAT menu can be easily accessed by pressing <Ctrl><N>.
The T1 interface will not appear if a DLCI is not entered in the DLCI mapping table (L2
P
ROTOCOL T1[0]-FRE > CONFIG > DLCI MAPPING) when the L2 Protocol is set to
Frame Relay (FRE).
2
From the NAT menu, set PORT TRANSLATION to ENABLED. (This will enable translation
and populate the corresponding
NAT menu options.)
3
Set PUBLIC IP ADDRESS MODE to either INTERFACE or SPECIFIED.
• I
NTERFACE is the default and will use the WAN IP address for the NAPT address.
• S
PECIFIED allows you to enter another public address for private addresses to be
translated into.
For basic NAT, this is all of the configuration that needs to be done.
For specific port translations or 1:1 mapping, you can enter TRANSLATION TABLE [+].
4
From the TRANSLATION TABLE menu, create a new entry by using the right arrow to
enter the table.
5
Create specific NAT translations based on your application.
P
UBLIC ADDRESS MODE NAPT ADDR (Address) or SPECIFIED. Choice of using
the NAPT address or specifying a different public
address to be used for this translation.
P
UBLIC ADDRESS MODE NAPT ADDR (Address) or SPECIFIED. Choice of using
the NAPT address or specifying a different public
address to be used for this translation.
PROTOCOL Protocol for this translation.
P
UBLIC PORT MODE SPECIFIED or ANY PORT. Choosing SPECIFIED brings up
the PUBLIC PORT and PUBLIC PORT TYPE (read-only)
settings.
PUBLIC PORT Numeric Public Port number to be translated (e.g., 23,
80).
PUBLIC PORT TYPE Read-only port type chosen by the user setting of the
P
UBLIC PORT option.
P
RIVATE ADDRESS MODE SPECIFIED or ANY INTERNAL. Choosing SPECIFIED brings
up the P
RIVATE ADDRESS option.
P
RIVATE PORT MODE SPECIFIED or ANY PORT. Choosing SPECIFIED brings up
the P
RIVATE PORT option.
P
RIVATE PORT Numeric Private Port number to be translated to (e.g. 23,
80).
TRANSLATE BODY YES or NO. If set to YES, this will translate the body of the
data packet and replace the private address with the
NAPT address. Default is N
O, which is used for most
applications.