show security flow session nat

Syntax

show security flow session nat [brief | extensive | summary]

Release Information

Command introduced in Release 10.2 of Junos OS.

Description

Display sessions with network address translation.

Options

brief | extensive | summary: Display the specified level of output.

Required Privilege Level

view

List of Sample Output

show security flow session nat brief
show security flow session nat extensive
show security flow session nat summary

Output Fields

Table 84 lists the output fields for the show security flow session nat command. Output fields are listed in the approximate order in which they appear.

Table 84: show security flow session nat Output Fields

Field Name	Field Description
Session ID	Number that identifies the session. You can use this ID to get additional information about the session.
Policy name	Policy that permitted the traffic.
Timeout	Idle timeout after which the session expires.
Resource information	Information about the session particular to the resource manager, including the name of the ALG, the group ID. and the resource ID.
In	Incoming flow (source and destination IP addresses, application protocol, interface, session token, route, gateway, tunnel, port sequence, FIN sequence, FIN state, packets and bytes).
Out	Reverse flow (source and destination IP addresses, application protocol, interface, session token, route, gateway, tunnel, port sequence, FIN sequence, FIN state, packets and bytes).
Total sessions	Total number of sessions.
Status	Session status.
Flag	Internal flag depicting the state of the session, used for debugging purposes.
Policy name	Name and ID of the policy that the first packet of the session matched.
Source NAT pool	The name of the source pool where NAT is used.
Application	Name of the application.
Maximum timeout	Maximum session timeout.
Current timeout	Remaining time for the session unless traffic exists in the session.
Session State	Session state.
Start time	Time when the session was created, offset from the system start time.
Valid sessions	Number of valid sessions.
Pending sessions	Number of pending sessions.
Invalidated sessions	Number of invalidated sessions.
Sessions in other states	Number of sessions in other states.

Sample Output

show security flow session nat brief

root> show security flow session nat brief

Flow Sessions on FPC4 PIC1:

Session ID: 170000019, Policy name: idp/4, Timeout: 1790, Valid
  In: 40.0.0.111/32817 --> 30.0.0.100/21;tcp, If: ge-0/0/2.0, Pkts: 13, Bytes: 610
  Out: 30.0.0.100/21 --> 30.0.0.1/64508;tcp, If: ge-0/0/1.0, Pkts: 11, Bytes: 640
Total sessions: 1

Flow Sessions on FPC5 PIC0:
Total sessions: 0

Flow Sessions on FPC5 PIC1:
Total sessions: 0

show security flow session nat extensive

root> show security flow session nat extensive

Flow Sessions on FPC4 PIC1:

Session ID: 170000019, Status: Normal
Flag: 0x2
Policy name: idp/4
Source NAT pool: interface, Application: junos-ftp/1
Maximum timeout: 1800, Current timeout: 1784
Session State: Valid
Start time: 1780, Duration: 16
   In: 40.0.0.111/32817 --> 30.0.0.100/21;tcp, 
    Interface: ge-0/0/2.0, 
    Session token: 0x180, Flag: 0x0x2621
    Route: 0x40010, Gateway: 40.0.0.111, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 13, Bytes: 610
   Out: 30.0.0.100/21 --> 30.0.0.1/64508;tcp, 
    Interface: ge-0/0/1.0, 
    Session token: 0x1c0, Flag: 0x0x2620
    Route: 0x50010, Gateway: 30.0.0.100, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 11, Bytes: 640
Total sessions: 1                       

Flow Sessions on FPC5 PIC0:
Total sessions: 0

Flow Sessions on FPC5 PIC1:
Total sessions: 0

show security flow session nat summary

root> show security flow session nat summary

Flow Sessions on FPC4 PIC1:

Valid sessions: 1
Pending sessions: 0
Invalidated sessions: 0
Sessions in other states: 0
Total sessions: 1

Flow Sessions on FPC5 PIC0:

Valid sessions: 0
Pending sessions: 0
Invalidated sessions: 0
Sessions in other states: 0
Total sessions: 0

Flow Sessions on FPC5 PIC1:

Valid sessions: 0
Pending sessions: 0
Invalidated sessions: 0
Sessions in other states: 0
Total sessions: 0