Table of Contents
Advertisement
Configuring Junos OS NAT Objects
Copyright © 2010, Juniper Networks, Inc.
You can configure NAT objects (source NAT and destination NAT objects) for devices
running on the Junos OS. These objects represent user-defined address pools and during
network address translation, the original source or destination IP address within a packet
is translated to an IP address within this pool. For more information on configuring these
objects, see the following sections:
Configuring Source NAT Objects on page 417
Configuring Destination NAT Objects on page 419
Configuring Source NAT Objects
A source NAT object consists of a user-defined address pool and is used during source
address translation. You can use this object while configuring a rule so that when the
rule is matched, the source IP address of the packet is translated to an IP address from
this pool.
You can create, edit, delete, and search for a source NAT object from
For more information, see the following sections:
Adding a Source NAT Object on page 417
Editing a Source NAT Object on page 419
Deleting a Source NAT Object on page 419
Adding a Source NAT Object
To add a source NAT object:
Select
Object Manager
1.
appears. You can add, edit, delete, or search for a source NAT object using the icons
at the top of this dialog box.
Select (
) to add a new source NAT object. The
2.
+
appears.
Enter a name, color, and comment.
Select (
) to configure the parameters for the new source NAT object. A
+
dialog box appears. Here, you must select the device that performs
Junos Source NAT
the translation and specify the address pool.
Select a device from the
3.
The devices are listed only if you have previously added these devices to NSM. To
add a device, use the
If a device is not selected, you cannot configure the
fields.
If the proxy ARP functionality is required, select the IP address of the interface, which
4.
accepts the ARP requests, from the
select (
) to configure a new value. The
+
>
>
Junos NAT Objects
Source NAT
New JunosSource NAT
Device
drop-down list.
.
Device Manager
Proxy ARP
drop-down list. If no values are listed,
New Interface
Chapter 8: Configuring Objects
Object Manager
. The
dialog box
Source NAT
dialog box
New –
and
Proxy-ARP
Junossource-nat
dialog box appears. Specify
.
)
417
Advertisement
Table of Contents
