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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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show security flow session family

date_range 19-Nov-23
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Syntax

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         show security flow session family (inet | inet6)      
[brief | extensive | summary]

Description

Display filtered summary of information about existing sessions, including types of sessions, active and failed sessions, and the maximum allowed number of sessions.

Options

  • inet—Display details summary of IPv4 sessions.

  • inet6—Display details summary of IPv6 sessions.

  • brief | extensive | summary–Display the specified level of output.

Required Privilege Level

view

Output Fields

Table 1 lists the output fields for the show security flow session family command. Output fields are listed in the approximate order in which they appear.

Table 1: show security flow session family Output Fields

Field Name

Field Description

Session ID

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

Policy name

Policy that permitted the traffic.

Timeout

Idle timeout after which the session expires.

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.

Unicast-sessions

Number of unicast sessions.

Multicast-sessions

Number of multicast sessions.

Failed-sessions

Number of failed sessions.

Sessions-in-use

Number of sessions in use.

  • Valid sessions

  • Pending sessions

  • Invalidated sessions

  • Sessions in other states

Maximum-sessions

Number of maximum sessions.

Sample Output

show security flow session family inet

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root> show security flow session family inet
Flow Sessions on FPC10 PIC1:
Total sessions: 0

Flow Sessions on FPC10 PIC2:

Session ID: 420000107, Policy name: default-policy-00/2, Timeout: 4, Valid
  In: 203.0.113.0/3 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 420000202
  Out: 203.0.113.4/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 420000202
Total sessions: 1

Flow Sessions on FPC10 PIC3:

Session ID: 430000115, Policy name: default-policy-00/2, Timeout: 2, Valid
  In: 203.0.113.0/4 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 430000110
  Out: 203.0.113.5/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 430000110

Session ID: 430000117, Policy name: default-policy-00/2, Timeout: 4, Valid
  In: 203.0.113.0/4 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 430000111
  Out: 203.0.113.5/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 430000111
Total sessions: 2

show security flow session family inet brief

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root> show security flow session family inet brief
Flow Sessions on FPC10 PIC1:
Total sessions: 0

Flow Sessions on FPC10 PIC2:

Session ID: 420000115, Policy name: default-policy-00/2, Timeout: 2, Valid
  In: 203.0.113.0/3 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 420000206
  Out: 203.0.113.4/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 420000206

Session ID: 420000117, Policy name: default-policy-00/2, Timeout: 2, Valid
  In: 203.0.113.0/4 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 420000207
  Out: 203.0.113.5/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 420000207
Total sessions: 2

Flow Sessions on FPC10 PIC3:

Session ID: 430000119, Policy name: default-policy-00/2, Timeout: 2, Valid
  In: 203.0.113.0/4 --> 203.0.113.5/24;icmp, If: ge-7/1/0.0, Pkts: 1, Bytes: 84, CP Session ID: 430000112
  Out: 203.0.113.5/24 --> 203.0.113.6/24;icmp, If: .local..0, Pkts: 1, Bytes: 84, CP Session ID: 430000112
Total sessions: 1

show security flow session family inet extensive

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root> show security flow session family inet extensive
Flow Sessions on FPC10 PIC1:

Session ID: 410000111, Status: Normal
Flags: 0x80400040/0x0/0x2800023
Policy name: default-policy-00/2
Source NAT pool: Null
Dynamic application: junos:UNKNOWN, 
Encryption:  Unknown
Application traffic control rule-set: INVALID, Rule: INVALID
Maximum timeout: 4, Current timeout: 4
Session State: Valid
Start time: 76455, Duration: 0
   In: 203.0.113.0/24 --> 203.0.113.1/24;icmp, 
    Interface: ge-7/1/0.0, 
    Session token: 0x6, Flag: 0xc0000021
    Route: 0xa0010, Gateway: 203.0.113.10, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 410000242
   Out: 203.0.113.1/24 --> 203.0.113.10/4;icmp, 
    Interface: .local..0, 
    Session token: 0x2, Flag: 0x40000030
    Route: 0xfffb0006, Gateway: 203.0.113.1, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 410000242
Total sessions: 1

Flow Sessions on FPC10 PIC2:

Session ID: 420000123, Status: Normal   
Flags: 0x80400040/0x0/0x2800023
Policy name: default-policy-00/2
Source NAT pool: Null
Dynamic application: junos:UNKNOWN, 
Encryption:  Unknown
Application traffic control rule-set: INVALID, Rule: INVALID
Maximum timeout: 4, Current timeout: 2
Session State: Valid
Start time: 76454, Duration: 2
   In: 203.0.113.10/24 --> 203.0.113.11/24;icmp, 
    Interface: ge-7/1/0.0, 
    Session token: 0x6, Flag: 0xc0000021
    Route: 0xa0010, Gateway: 20010, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 420000210
   Out: 203.0.113.11/24 --> 203.0.113.12/24;icmp, 
    Interface: .local..0, 
    Session token: 0x2, Flag: 0x40000030
    Route: 0xfffb0006, Gateway: 203.0.113.1, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 420000210
Total sessions: 1

Flow Sessions on FPC10 PIC3:

Session ID: 430000131, Status: Normal
Flags: 0x80400040/0x0/0x2800023
Policy name: default-policy-00/2        
Source NAT pool: Null
Dynamic application: junos:UNKNOWN, 
Encryption:  Unknown
Application traffic control rule-set: INVALID, Rule: INVALID
Maximum timeout: 4, Current timeout: 4
Session State: Valid
Start time: 76421, Duration: 1
   In: 203.0.113.10/24 --> 203.0.113.11/24;icmp, 
    Interface: ge-7/1/0.0, 
    Session token: 0x6, Flag: 0xc0000021
    Route: 0xa0010, Gateway: 203.0.113.10, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 430000118
   Out: 203.0.113.12/24 --> 203.0.113.13/24;icmp, 
    Interface: .local..0, 
    Session token: 0x2, Flag: 0x40000030
    Route: 0xfffb0006, Gateway: 203.0.113.1, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 1, Bytes: 84
    CP Session ID: 430000118
Total sessions: 1

show security flow session family inet summary

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root> show security flow session family inet summary
Flow Sessions on FPC10 PIC1:

Valid sessions: 2
Pending sessions: 0
Invalidated sessions: 2
Sessions in other states: 0
Total sessions: 4

Flow Sessions on FPC10 PIC2:

Valid sessions: 2
Pending sessions: 0
Invalidated sessions: 2
Sessions in other states: 0
Total sessions: 4

Flow Sessions on FPC10 PIC3:

Valid sessions: 2
Pending sessions: 0
Invalidated sessions: 2
Sessions in other states: 0
Total sessions: 4

Release Information

Command introduced in Junos OS Release 10.2.

Related Documentation

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