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show security nat source persistent-nat-table

date_range 19-Nov-23

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Syntax

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show security nat source persistent-nat-table ( all | interface | internal-ip ip-address <internal-port port> | pool poolname )

Description

Display a summary of persistent Network Address Translation (NAT) information.

Options

all—Display all persistent NAT bindings.
interface—Display persistent NAT bindings for the interface.
internal-ip ip-address—Display persistent NAT bindings for the specified internal IP address.
internal-ip ip-address internal-port port—Display persistent NAT bindings for the specified internal IP address and port.
pool—Display persistent NAT bindings for the specified source NAT pool.
summary—Display persistent NAT bindings summary.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show security nat source persistent–nat–table command. Output fields are listed in the approximate order in which they appear.

Table 1: show security nat source persistent–nat–table Output Fields
Field Name	Field Description
Enode	To support restricted cone NAT scenarios, the enode entries contain remote host and port information.
Internal IP/Port	Internal transport IP address and port number of the outgoing session from internal to external.
Reflexive IP/Port	Translated IP address and port number of the source IP address and port.
Source NAT Pool	The name of the source pool where persistent NAT is used.
Type	Persistent NAT type.
Left_time/Conf_time	The inactivity timeout period that remains and the configured timeout value.
Current_Sess_Num/Max_Sess_Num	The number of current sessions associated with the persistent NAT binding. The persistent NAT timer starts only when all sessions using that binding are closed. Even if one session is using that binding, the entry displays with "-" as Left_Time value in the output.
Source NAT Rule	Name of the source NAT rule to which this persistent NAT binding applies.

Sample Output

show security nat source persistent–nat–table internal-ip internal-port

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user@host> show security nat source persistent–nat–table internal-ip 192.0.2.1 internal-port 60784

Internal                        Reflective        Source     Type         Left_time/  Curr_Sess_Num/ Source
 In_IP  In_Port I_Proto Ref_IP    Ref_Port R_Proto NAT Pool                Conf_time   Max_Sess_Num  NAT Rule
192.0.2.1  60784   udp  198.51.100.68  60784     udp   dynamic-customer-source any-remote-host  254/300  0/30 105

Sample Output

show security nat source persistent–nat–table all

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user@host> show security nat source persistent–nat–table all
 Internal             Reflective                  Source     Type          Left_time/  Curr_Sess_Num/  Source
 In_IP     In_Port I_Proto Ref_IP       Ref_Port R_Proto NAT Pool                    Conf_time   Max_Sess_Num    NAT Rule
192.0.2.3    14000   udp     203.51.0.68   64933     udp    dynamic-customer-source any-remote-host  -/300     1/32

Sample Output

show security nat source persistent-nat-table summary

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user@host> show security nat source persistent-nat-table summary             
Persistent NAT Table Statistics on FPC5 PIC0:
binding total : 65536 
binding in use : 0
enode total : 524288
enode in use : 0
    

Release Information

Command introduced in Junos OS Release 9.6. Support.

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Junos CLI Reference

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show security nat source persistent-nat-table

Syntax

Description

Options

Required Privilege Level

Output Fields

Sample Output

show security nat source persistent–nat–table internal-ip internal-port

Sample Output

show security nat source persistent–nat–table all

Sample Output

show security nat source persistent-nat-table summary

Release Information

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