Source NAT Configuration Page Options

Select Configure>NAT>Source NAT.
The Source NAT configuration page appears. Table 29 explains the contents of this page.
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.
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	Function	Action
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.