Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

header-navigation

Solutions

Featured solutions AI Campus and branch Data center WAN Security Service provider Cloud operator Industries
Campus and Branch

Welcome to the NOW Way to Wi-Fi

Take your networking performance to new heights with a modern, cloud-native, AI-Native architecture. Only Juniper can help you unleash the full potential of Wi-Fi 7 with our AI-Native platform for innovation.
Prepare for liftoff
Business intelligence analyst dashboard on virtual screen. Big data Graphs Charts.

AI Data Center Networking

Juniper’s AI data center solution is a quick way to deploy high performing AI training and inference networks that are the most flexible to design and easiest to manage with limited IT resources.
Find out more
Enterprise AI-Native Networking

Enterprise AI‑Native Routing

Juniper's Ai-Native routing solution delivers robust 400GbE and 800GbE capabilities for unmatched performance, reliability, and sustainability at scale.
Explore enterprise routing
Zero trust security

Ops4AI Lab

Visit our lab in Sunnyvale, CA and see our AI data center solution for yourself. You can try out your own model’s functionality and performance, too.
Visit the lab
Enterprise AI-Native Networking

Enterprise AI‑Native Routing

Juniper's Ai-Native routing solution delivers robust 400GbE and 800GbE capabilities for unmatched performance, reliability, and sustainability at scale.
Explore enterprise routing
Higher Education

Shaping Student Experiences: The NOW Way to Build Higher Education Networks

Join Juniper Networks CIO Sharon Mandell and a virtual summit of C-level IT leaders from prestigious institutions as they discuss ongoing efforts to support digital transformation.
Register to attend
Hand on tablet with healthcare overlay of graphics

Security in healthcare

In this IDC Spotlight report, discover how AI networking can automate and strengthen a healthcare ecosystem to defeat criminals and prevent loss. 
Gain insights into ecosystem security
Retail

The Future of In-Store Technologies

Join us for an enlightening webinar with Kevin McCartan, Senior IT Service Delivery Engineer at Musgrave; retail guru Jack Stratten of Insider Trends; and Christian Gilby, Director of Product Marketing at Juniper Networks, as they discuss the future of in-store technologies.
Reserve my spot

Products

Wireless access Wired access SD-WAN / SASE Routing and switching Security Mist AI™ Management software Network operating system Blueprint for AI-Native Acceleration Optics
  • Operations
ACX7020 router

Juniper ACX7020 Cloud Metro Access Router

Legacy networks simply cannot meet the demands of today’s rapidly evolving metro landscape. Unlock a new generation of highly scalable architectures and automated operations with the Juniper ACX7020. 
Learn more
EX4000 Ethernet Switch

Next-gen AI-Native EX4000 line of switches

Lack of AI innovation from your current networking vendor slowing you down? Embrace Juniper’s cloud-native, AI-Native access switches that support every level and layer, across nearly every deployment.
Discover how
The Q and AI text with an image of Bob Friday and Kedar Dhuru.

The Q&AI Podcast

Delivering practical solutions and enriching discussions, this podcast series is a vital resource for those seeking an in-depth exploration of AI's transformative potential.
Catch the latest episode

Services

Services
Services AI Care

Juniper AI Care Services Revolutionize Your Service Experience

Our industry-first AI-Native services couple AIOps with our deep expertise across the full network life cycle. You can move from reactive response to proactive insight and action.
Explore AI Care Services
Services AI Data Center

Juniper AI Data Center Deployment Services Optimize Your AI Model Runs

We use our expertise and validated designs to help design, deploy, validate and tune networks, including GPUs and storage, to get the most from your AI infrastructure operation.
Learn about AI Data Center Deployment Services

Partners

Partners

Support and Documentation

Support and Documentation

Learn

About Juniper Training Events The Feed Resources Technology learning topics Thought leadership and insights
Audience raising hands up while businessman is speaking in training at the office.

Juniper certification and training news

See the latest
Ringing of the bell

All global events

See the latest
AI-native-now

AI-Native NOW event series

Register now
Juniper's Christina Hendrix at the head of a conference table. With the text "The NOW Way to Network" overlayed, with "NOW" emphasizing the "O" in green color.

The NOW Way to Network

Watch the video series
AI Native Now

Executive insights

Dive deep with leading experts and thought leaders on all the topics that matter most to your business, from AI to network security to driving rapid, relevant transformation for your business.
Learn more
A keynote speaker giving a presentation at a conference. There are dozens of people sitting around them. The presentation is displayed via projector on all the walls in the room.

Leadership voices

Juniper Networks’ leaders operate on the front lines of creating the network of the future. Take a look around to see what’s on their minds.
Watch now
Bob Friday and Jessica Garrison speaking

Bob Friday Talks

Join Bob as he ventures into all the knowns -- and -- unknowns -- of AI.
Catch the latest episode
Documentation
Menu
License Guide
Quick Starts
Validated Designs
Explore Pathfinder Apps
CLI Explorer
Feature Explorer
Hardware Compatibility Tool
Port Checker
Browse All
Collapse

Pathfinder Apps

All

By Software

By Hardware

Learn More
Pathfinder HomeCLI ExplorerCompliance AdvisorFeature ExplorerHardware Compatibility ToolJunos XML API ExplorerJunos YANG Data Model ExplorerPort CheckerPower CalculatorSNMP MIB ExplorerSystem Log Explorer
CLI ExplorerFeature ExplorerJunos XML API ExplorerJunos YANG Data Model ExplorerSNMP MIB ExplorerSystem Log Explorer
Compliance AdvisorFeature ExplorerHardware Compatibility ToolPort CheckerPower Calculator
Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

keyboard_arrow_up
close
keyboard_arrow_left
Junos CLI Reference
Table of Contents Expand all
list Table of Contents
file_download PDF
{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
English
ON THIS PAGE
keyboard_arrow_right

show security flow session application-firewall

date_range 19-Nov-23
arrow_backward
arrow_forward

Syntax

content_copy zoom_out_map
show security flow session application-firewall 
< dynamic-application (dyn-app-name | junos:UNKNOWN) >
< dynamic-application-group (dyn-app-group | junos:UNASSIGNED) >
< application-firewall-rule-set rule-set-name >
< rule rule-name >
< brief | extensive | summary >

Description

Display all sessions where application firewall is enabled.

Include options to filter the output and display only those enabled sessions with the specified features.

Options

  • dynamic-application (dyn-app-name | junos:UNKNOWN)–Display only those enabled sessions with the specified dynamic application. Enter junos:UNKNOWN to display all enabled sessions where no dynamic application can be determined.

  • dynamic-application-group (dyn-app-group | junos:UNASSIGNED)– Display only those enabled session with the specified dynamic application group. Enter junos:UNASSIGNED to display all enabled sessions where no dynamic application group can be determined.

  • application-firewall-rule-set rule-set-name–Display only those enabled sessions that match the specified rule set.

  • rule rule-name–Display only those enabled sessions that match the specified rule.

  • brief | extensive | summary–Specify the level of detail for the display.

    The output fields for the brief and summary options are the same as those of the show security flow session command. Only the extensive display is different and is shown in the following output table and examples.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show security flow session application-firewall extensive command. Output fields are listed in the approximate order in which they appear in the extensive display.

Table 1: show security flow session application-firewall extensive Output Fields

Field Name

Field Description

Session ID

Number that identifies the session. Use this ID to display more information about a session.

Status

Session status.

State

Current state of the session: Active, Pending, Closed, Unknown.

Flag

Internal flag depicting the state of the session. It is used for debugging purposes.

Policy name

The name of the policy that permitted the traffic.

Source NAT pool

The name of the source pool where NAT is used.

Dynamic application

Name of the dynamic application of the session. If the dynamic application has yet to be determined, the output indicates Pending. If the dynamic application cannot be determined, the output indicates junos:UNKNOWN.

Dynamic application group

Name of the dynamic application group of the session. If the dynamic application cannot be determined, the output indicates junos:UNASSIGNED.

Dynamic nested application

Name of the dynamic nested application of the session if one exists. If the dynamic nested application is yet to be determined, the output indicates Pending. If the dynamic nested application cannot be determined, the output indicates junos:UNKNOWN.

Application firewall rule-set

Name of the rule set that the session matched.

Rule

Name of the rule that the session matched. If the match has not yet been made, the output indicates Pending. If the rule has been deleted since the match was made, the output indicates the rule is invalid.

Maximum timeout

Maximum amount of idle time allowed for the session.

Current timeout

Number of seconds that the current session has been idle.

Session State

Session state.

Start time

Time when the session was created. Start time is indicated as an offset from the system start time.

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 per PIC that fit the display criteria.

Sample Output

show security flow session application-firewall extensive

The displayed information is similar to the show security flow session output but includes dynamic application and application firewall details for the session.

content_copy zoom_out_map
user@host> show security flow session application-firewall extensive 
Flow Sessions on FPC9 PIC0:

     Session ID: 3729, Status: Normal, State: Active
      Policy name: self-traffic-policy/1
      Source NAT pool: Null
      Dynamic application: junos:HTTP, Dynamic nested application: junos:FACEBOOK-ACCESS
      Application firewall rule-set: rule-set1, Rule: rule2 
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.1/1 --> 203.0.113.1/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.1/1 --> 192.0.2.1/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

     Total sessions: 1

show security flow session application-firewall dynamic-application junos:FTP extensive

Entering a specific dynamic application in the command line filters the output and displays only those sessions with the specified application.

content_copy zoom_out_map
user@host> show security flow session application-firewall dynamic-application junos:FTP extensive
Flow Sessions on FPC3 PIC0:

     Session ID: 180013338, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:FTP
      Application firewall rule-set: rule-set1, Rule: rule1
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

      Total sessions: 1

show security flow session application-firewall dynamic-application junos:UNKNOWN extensive

Using the keyword junos:UNKNOWN displays those enabled sessions where the dynamic application cannot be determined.

content_copy zoom_out_map
user@host> show security flow session application-firewall dynamic-application junos:UNKNOWN extensive
Flow Sessions on FPC9 PIC0:

     Session ID: 180013338, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:UNKNOWN
      Application firewall rule-set: rule-set1, Rule:rule1
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

      Session ID: 180013339, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:HTTP, Dynamic nested application: junos:UNKNOWN
      Application firewall rule-set: rule-set1, Rule:rule1
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0       
      
      Total sessions: 2

show security flow session application-firewall dynamic-application-group junos:WEB extensive

Entering a specific dynamic application group in the command line filters the output and displays only those sessions with the specified application group.

content_copy zoom_out_map
user@host> show security flow session application-firewall dynamic-application-group junos:WEB extensive
Flow Sessions on FPC9 PIC0:

     Session ID: 180013338, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:HOTMAIL
      Application firewall rule-set: rule-set1, Rule: rule1
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

      Total sessions: 1

show security flow session application-firewall application-firewall-rule-set rule-set1 extensive

Specifying a rule set name reduces the display to only those sessions matching the specified rule set.

content_copy zoom_out_map
user@host> show security flow session application-firewall application-firewall-rule-set rule-set1 extensive
Flow Sessions on FPC9 PIC0:

     Session ID: 180013338, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:FTP
      Application firewall rule-set: rule-set1, Rule: rule1
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

     Session ID: 180013339, Policy name: policy1/4, Timeout: 1776, Valid
      Dynamic application: junos:HTTP, Dynamic nested application: junos:FACEBOOK-ACCESS
      Application firewall rule-set: rule-set1, Rule: rule2
      Maximum timeout: 300, Current timeout: 276
      Session State: Valid
      Start time: 18292, Duration: 603536
         In: 192.0.2.4/1 --> 203.0.113.13/1;pim, 
          Interface: reth1.0, 
          Session token: 0x1c0, Flag: 0x0x21
          Route: 0x0, Gateway: 192.0.2.4, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 21043, Bytes: 1136322
         Out: 203.0.113.13/1 --> 192.0.2.4/1;pim, 
          Interface: .local..0, 
          Session token: 0x80, Flag: 0x0x30
          Route: 0xfffd0000, Gateway: 203.0.113.13, Tunnel: 0
          Port sequence: 0, FIN sequence: 0, 
          FIN state: 0, 
          Pkts: 0, Bytes: 0  

      
      Total sessions: 2

Release Information

Command introduced in Junos OS Release 11.2.

Related Documentation

arrow_backward PREVIOUS show security flow session application
NEXT arrow_forward show security flow session brief node
footer-navigation

© 1999 - 2025 Juniper Networks, Inc. All rights reserved.

Scroll to top