Configuring Source NAT Objects on JUNOS OS (NSM Procedure)

Network and Security Manager (NSM) allows you to configure Network Address Translation (NAT) objects running on JUNOS devices using the NAT rulebase.

To configure source NAT objects on JUNOS OS:

  1. In the NSM navigation tree, select Device Manager > Devices.
  2. Click the Device Tree tab, and then double-click the device for which you want to configure NAT running on JUNOS OS.
  3. Click the Configuration tab. In the configuration tree, select Security > Nat > Source > Pool.
  4. Add or modify settings as specified in Table 231.
  5. Click one:
    • OK—Saves the changes.
    • Cancel—Cancels the modifications.

Table 231: JUNOS Source NAT Configuration Details

OptionFunctionYour Action

Pool

Name

Specifies the name of the new pool.

  1. Click the New button.
  2. Enter a name and comment.
  3. Click OK.

Comment

Specifies the comment for the new pool. This is optional.

Pool > Address

IP Address

Specifies the starting range of the IP address.

  1. Click the New button.
  2. Enter the comment and the starting range of the IP address.
  3. Click the End of Range tab.
  4. Enter the comment and the ending range of the IP address.
  5. Click OK.

Ipaddr

Specifies the ending range of the IP address.

Pool > Host Address Base

Ipaddr

Specifies the host IP address.

  1. Enter a comment.
  2. Enter the IP address of the host.
  3. Click OK.

Pool > Overflow Pool > Pool Name

None

Specifies that no pool name is selected.

  1. Enter a comment.
  2. Select one of the following options:
    • None
    • pool-name
    • interface
  3. If you select pool-name, enter a pool name.
  4. Click OK.

pool-name

Specifies the pool name.

interface

Specifies the interface name for the pool.

Pool > Port Translation

No Translation

Specifies that no port is selected.

  1. Enter a comment.
  2. For No Translation, select the No Translation check box.
  3. Click OK.

Translation

Specifies the lower and higher ranges of the port.

  1. Enter the comment and the lower range.
  2. Click the To tab.
  3. Enter the comment and the higher range.
  4. Click OK.

Pool > Routing Instance

Ri Name

Specifies the routing instance name.

  1. Enter a comment.
  2. Select the routing instance name from the drop-down list.
  3. Click OK.

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