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Create a NAT Policy

  1. Click SRX > NAT > NAT Policies.
    The NAT Policies page is displayed.
  2. Click +.
    The Create NAT Policy page is displayed.
  3. Complete the configuration according to the guidelines provided in Table 1.
    Table 1: Fields on the Create NAT Policy Page

    Field

    Description

    Name

    Enter a name containing maximum 255 alphanumeric characters, colons, periods, dashes, and underscores without spaces.

    Description

    Enter a description for the policy containing maximum 255 characters.

    Manage proxy ARP

    Enable this setting to respond to incoming Address Resolution Protocol (ARP) requests. ARP translates IPv4 addresses to MAC addresses.

    Auto ARP configuration

    Enable this setting for Juniper Security Director Cloud to automatically calculate the recommended interface and generate the ARP configuration for the NAT pool address-interface pair.

    The NAT pool address and the interface must belong to the same subnet for the interface to be included in the ARP configuration.

    Type

    		 Select one of the following:

    • Standalone & Cluster Devices—Displays standalone and cluster devices added in Juniper Security Director Cloud.

    • MNHA pairs—Displays the MNHA pairs added in Juniper Security Director Cloud.

    Select Devices

    Select the devices to apply the policy.

    Note:

    The Available column lists only those devices that do not have a NAT policy associated with them.

    MNHA pair

    		 Select the MNHA pair to apply the policy.

    Sequence No.

    Select the priority of the NAT policy.

    1. Click Change Sequence Number. The Select Policy Sequence page is displayed.

    2. Select the policy to reorder, and select Move Policy Up or Move Policy Down to reorder your NAT policy among the existing policies.
  4. Click OK to save the changes.
A NAT policy with the configuration you provided is created.