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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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show security nat destination rule

date_range 19-Nov-23

Syntax

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show security nat destination rule 
rule-name 
all
logical-system (logical-system-name)
root-logical-system
tenant (tenant-name)

Description

Display information about the specified destination Network Address Translation (NAT) rule. Destination NAT rules are processed after static NAT rules but before source NAT rules.

Options

rule-name

Display information about the specified destination NAT rule.

all

Display information about all the destination NAT rules.

logical-system

Display information about the destination NAT rules for a specified logical system. Specify all to display information for all logical systems.

root-logical-system

Display information about the destination NAT rules for the primary (root) logical system.

tenant

Display information about the destination NAT rules for a specified tenant system. Specify all to display information for all tenant systems.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show security nat destination rule command. Output fields are listed in the approximate order in which they appear.

Table 1: show security nat destination rule Output Fields

Field Name

Field Description

Total destination-nat rules

Number of destination NAT rules.

Total referenced IPv4/IPv6 ip-prefixes

Number of IP prefixes referenced in source, destination, and static NAT rules. This total includes the IP prefixes configured directly as address names and as address set names in the rule.

Destination NAT rule

Name of the destination NAT rule.

Description

Description of the destination NAT rule.

Rule-Id

Rule identification number.

Rule position

Position of the destination NAT rule.

From routing instance

Name of the routing instance from which the packets flow.

From interface

Name of the interface from which the packets flow.

From zone

Name of the zone from which the packets flow.

Source addresses

Name of the source addresses that match the rule. The default value is any.

Destination addresses

Name of the destination addresses that match the rule. The default value is any.

Action

The action taken when a packet matches the rule’s tuples. Actions include the following:

  • destination NAT pool—Use user-defined destination NAT pool to perform destination NAT.

  • off—Do not perform destination NAT.

Destination ports

Destination ports number that match the rule. The default value is any.

Application

Indicates whether the application option is configured.

Translation hits

Number of translation hits.

Successful sessions

Number of successful session installations after the NAT rule is matched.

Failed sessions

Number of unsuccessful session installations after the NAT rule is matched.

Number of sessions

Number of sessions that reference the specified rule.

Sample Output

show security nat destination rule namelength-is-now-changed-upto-63-characterslength

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user@host>show security nat destination rule namelength-is-now-changed-upto-63-characterslength
 
 Destination NAT rule: namelength-is-now-changed-upto-63-characterslength            Rule-set: namelength-is-now-changed-upto-63-characterslength 
  Description                : The destination rule dst2-rule is for the sales team
  Rule-Id                    : 1  
  Rule position              : 1
  From routing instance      : ri1
                             : ri2
  Match
    Source addresses         : add1
                               add2
    Destination addresses    : add9
  Action                     : off 
                                        
  Destination port           : 0 
 Translation hits           : 68
   Successful sessions      : 25
   Failed sessions          : 43  
 Number of sessions         : 2

Sample Output

show security nat destination rule all

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user@host> show security nat destination rule all

Total destination-nat rules: 1
Total referenced IPv4/IPv6 ip-prefixes: 2/0
 
Destination NAT rule: r4                   Rule-set: rs4 
  Rule-Id                    : 2  
  Rule position              : 2
  From zone                  : untrust
  Match
    Source addresses         : 192.0.2.0 - 192.0.2.255
    Destination addresses    : 198.51.100.0 - 198.51.100.255
    Application              : configured
  Action                     : off 
  Translation hits           : 0
    Successful sessions      : 0
    Failed sessions          : 0
  Number of sessions         : 0
    

show security nat destination rule all tenant

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user@host> show security nat destination rule all tenant tn1

Total destination-nat rules: 1
Total referenced IPv4/IPv6 ip-prefixes: 2/0
Destination NAT rule: r1                     Rule-set: from_zone
  Rule-Id                    : 1
  Rule position              : 1
  From zone                  : untrust
  Match
    Source addresses         : 192.0.2.0       - 192.0.2.255
    Destination addresses    : 203.0.113.202   - 203.0.113.202
  Action                     : h1
  Translation hits           : 0
    Successful sessions      : 0
    Failed sessions          : 0
  Number of sessions         : 0

Release Information

Command introduced in Junos OS Release 9.2. The Description output field added in Junos OS Release 12.1.

Support for IPv6 logical systems and the Successful sessions, Failed sessions and Number of sessions output fields added in Junos OS Release 12.1X45-D10.

Output for multiple destination ports and the application option field added in Junos OS Release 12.1X47-D10.

The tenant option is introduced in Junos OS Release 18.3R1.

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