ADTRAN Total Access 850 System Manual page 209

Total Access 850 System Manual
Appendix C. RFC1483 Quick Start (IP Routing with NAT)
To illustrate the use of NAT, consider the example from Appendix B. RFC1483 Quick Start (IP Routing) on
page 204. To add NAT to the IP routing example, use the
For more details on the configuration parameters discussed in this section, refer to the following pages:
Router Network Interface Configuration menus beginning on
Step
The NAT menu is found under R
1 S
ETUP
<CTRL+N>.
The network interface will not appear if a virtual circuit is not defined using
the
From the NAT menu, set P
2
translation and populate the corresponding NAT menu options.)
Set P
• I
3
• S
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 T
From the T
arrow to enter the table. Additional entries can be created by highlighting the
4
first entry index number and pressing the <I> key. Entries can be deleted by
highlighting the selected entry index number and pressing the <D> key.
Create specific NAT translations based on your application.
P
UBLIC
P
ROTOCOL
5
P
RIVATE
T
RANSLATE
64203376L1-1B
IP Routing with NAT
> NAT. The NAT menu can easily be accessed by pressing
menus.
L2 P
ROTOCOL
IP A M
UBLIC DDRESS
(default) configures NAT to use the IP address already
NTERFACE
assigned to the interface. (In other words, the interface address and the
NAPT address are the same.)
allows you to define a different IP address for the NAPT
PECIFIED
address (public address for private addresses to be translated into).
T
RANSLATION ABLE
IP A M
DDRESS ODE
M
ODE
A M
DDRESS ODE
B
ODY
© 2004 ADTRAN, Inc.
menus.
NAT
page 148
Action
>C
OUTER ONFIGURATION
T to E
ORT RANSLATION
to either I
ODE NTERFACE
menu, create a new entry by using the right
Use the configured interface IP address as the NAPT
S
address or use
PECIFIED
address to be used for the translation.
Protocol for this translation. (TCP, UCP, ICMP, TCP or
UDP, TCP UDP or ICMP, All, Specified, and NONE.)
S A I
or
PECIFIED NY NTERNAL
P A
brings up the
RIVATE
Y N Y
or . If set to , this will translate the body of
ES O ES
the data packet and replace the private address with
the NAPT address. Default is
most applications.
Section 4 User Interface Guide
> I >
NTERFACES
. (This will enable
NABLED
or S .
PECIFIED
T
RANSLATION ABLE
to set a different public
S
. Choosing
PECIFIED
option.
DDRESS
N
, which is used for
O
.
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