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TA 544 User Manual © 2001, ADTRAN, Inc.
TA 544 User Manual/61200704L1-1A
Page 66 of 68
Appendix G. RFC1483 Quick Start (IP Routing with NAT)
To illustrate the use of NAT, consider the example from Appendix E. To set up a single public address that will be
used to access the public network, you will use the
NAT
menu on the
WAN/ATM/RFC1483 IP
menu.
IP Routing with NAT
Step Action
1
From the
NAT
menu, set
N
ETWORK
A
DDRESS
P
ORT
T
RANSLATION
to
E
NABLED
. (This will enable translation and allow you to enter the NAT
options.)
2
Set
P
UBLIC
IP A
DDRESS
M
ODE
to
S
PECIFIED
so you can enter your public
address. During transmission, private addresses are translated into this
public (NAPT) address.
You will also need to set up the T
RANSLATION
T
ABLE
to do translation on
the body of the packets for certain protocols, such as FTP, to work
correctly.
3
From the T
RANSLATION
T
ABLE
menu, create a new entry by arrowing
into the table.
4
For
P
UBLIC
A
DDRESS
M
ODE
, select NAPT A
DDRESS
to use the
previously specified public address.
5 For
P
ROTOCOL
, select TCP.
6
Make sure that
T
RANSLATE
B
ODY
is set to
Y
ES
.