Source NAT Configuration Page Options

  1. Select Configure>NAT>Source NAT.

    The Source NAT configuration page appears. Table 29 explains the contents of this page.

  2. Click one:
    • Global Settings—Defines general specifications for source NAT. Enter information as specified in Table 30.
    • Add—Adds a new or duplicate Source NAT configuration. Enter information as specified in Table 31.
    • Edit—Edits the selected source NAT configuration.
    • Delete—Deletes the selected source NAT configuration.
  3. Click one:
    • OK—Saves the configuration and returns to the main configuration page.
    • Commit Options>Commit—Commits the configuration and returns to the main configuration page.
    • Cancel—Cancels your entries and returns to the main configuration page.

Table 29: Source NAT Configuration Page

Field

Function

Source Rule Set Filter Options

From

Displays the sort source NAT options for routing instance/interface/zones from which the packets flow from.

To

Displays the sort source NAT options for routing instance/interface/zones to which the packets flow to.

Filter

Displays the filter option.

Rules in Selected Rule Set

Rule Name

Specifies the name of the rule.

Match Source

Specifies the match source entered.

Match Destination

Specifies the match destination entered.

Match IP Protocol

Specifies the match IP protocol entered.

Match Destination Port

Specifies the match destination port entered.

Action

Specifies the action selected.

Persistent

Specifies the persistent NAT address in the source NAT pool

Source NAT Pool

Name

Specifies the name of the source NAT pool.

Address

Specifies the IP address in the source pool.

Port

Specifies the action of the rule.

Table 30: Source NAT Global Setting Configuration Page

Field

Function

Global Settings

Address Persistent

Provides source address to maintain same translation.

Select check box to the enable address persistence.

Interface Port-Overloading

Specifies interface port overloading for persistent NAT.

Select check box to the enable interface port-overloading.

Port randomization

Specifies source NAT port randomization.

Select check box to the enable port randomization.

Pool Utilization Alarm

Clear Threshold

Specifies clear to clear the threshold for pool utilization.

The default option is 40-100.

Raise Threshold

Specifies raise to raise the threshold for pool utilization.

The default option is 50-100.

Table 31: Add Source NAT Configuration Details

Field FunctionAction

Rule-set Name

Specifies the name of the rule set.

Enter the rule set name.

From/To

Specifies the filter option. The options available are:

  • Routing Instance
  • Zone
  • Interface

Select an option.

Add Rule

Rule Name

Specifies the name of the rule.

Enter the rule name.

Match

Delete

Provides the option to delete the match addresses.

Delete the required match address.

Destination Port

Specifies the destination port options. The options available are:

  • Any
  • Port
  • Port Range

Select an option.

Action

Specifies the action to the taken. The options available are:

  • No source NAT
  • Do source NAT with Egress Interface
  • Do source NAT with pool

Select an option.

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