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Home Documentation Junos OS Junos CLI Reference CLI Reference R

Junos CLI Reference

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rule (Services NAT)

date_range 20-Nov-23
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Syntax

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rule rule-name {
    match-direction (input | output);
    term term-name {
        from {
            application-sets set-name;
            applications [ application-names ];
            destination-address (address | any-unicast) <except>;
            destination-address-range low minimum-value high maximum-value <except>;
            destination-port range high maximum-value low minimum-value;
            source-address (address | any-unicast) <except>;
            source-address-range low minimum-value high maximum-value <except>;
        }
        then {
            no-translation;
            port-forwarding-mappings map-name;
            translated {
                address-pooling paired;
                clat-prefix clat-prefix;
                destination-pool nat-pool-name;
                  destination-prefix destination-prefix; destination-prefix;
                dns-alg-pool dns-alg-pool;
                dns-alg-prefix dns-alg-prefix;
                filtering-type endpoint-independent;
                mapping-type endpoint-independent;
                overload-pool overload-pool;
                overload-prefix overload-prefix;
                source-pool nat-pool-name;
                source-prefix source-prefix;
                translation-type (basic-nat-pt | basic-nat44 | basic-nat66 | deterministic-napt44 | deterministic-napt64 |dnat-44 | dynamic-nat44 | napt-44 | napt-66 | napt-pt | stateful-nat464 | stateful-nat64 | twice-basic-nat-44 | twice-dynamic-nat-44 | twice-napt-44);
                }
            }
            syslog;
        }
    }
}

Hierarchy Level

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[edit services nat],
[edit services nat rule-set rule-set-name]

Description

Specify the rule the router uses when applying this service.

Note:

You are limited to a maximum of 200 terms for a NAT rule that is applied to an inline services (type si) interface. If you specify more than 200 terms, you will receive following error when you commit the configuration:

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[edit]
  'service-set service-set-name'
    NAT rule rule-name  with more than 200 terms is disallowed for si-n/n/n.n
error: configuration check-out failed

Options

rule-name

Identifier for the collection of terms that make up this rule.

The remaining statements are explained separately.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced before Junos OS Release 7.4.

Related Documentation

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