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Junos CLI Reference
Table of Contents Expand all
list Table of Contents

show security flow session destination-port

date_range 19-Nov-23

Syntax

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         show security flow session destination-port       
                    destination-port-number [brief | extensive | summary]               

Description

Display information about each session that uses the specified destination port.

Options

  • destination-port-number—Number of the destination port for which to display sessions information.

  • Range: 1 through 65,535

    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 destination-port command. Output fields are listed in the approximate order in which they appear.

Table 1: show security flow session destination-port 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.

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 destination-port 23

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root> show security flow session destination-port 23
Flow Sessions on FPC10 PIC1:
Total sessions: 0

Flow Sessions on FPC10 PIC2:
Total sessions: 0

Flow Sessions on FPC10 PIC3:

Session ID: 430000098, Policy name: default-policy-00/2, Timeout: 1778, Valid
  In: 198.51.100.10/15190 --> 198.51.100.2/23;tcp, If: ge-7/1/0.0, Pkts: 109, Bytes: 5874, CP Session ID: 430000093
  Out: 198.51.100.2/23 --> 198.51.100.10/15190;tcp, If: ge-7/1/1.0, Pkts: 64, Bytes: 4015, CP Session ID: 430000093
Total sessions: 1

show security flow session destination-port 23 brief

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root> show security flow session destination-port 23 brief 
Flow Sessions on FPC10 PIC1:
Total sessions: 0

Flow Sessions on FPC10 PIC2:
Total sessions: 0

Flow Sessions on FPC10 PIC3:

Session ID: 430000098, Policy name: default-policy-00/2, Timeout: 1778, Valid
  In: 198.51.100.10/15190 --> 198.51.100.2/23;tcp, If: ge-7/1/0.0, Pkts: 109, Bytes: 5874, CP Session ID: 430000093
  Out: 198.51.100.2/23 --> 198.51.100.10/15190;tcp, If: ge-7/1/1.0, Pkts: 64, Bytes: 4015, CP Session ID: 430000093
Total sessions: 1

show security flow session destination-port 23 extensive

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root> show security flow session destination-port 23 extensive
Flow Sessions on FPC10 PIC1:
Total sessions: 0

Flow Sessions on FPC10 PIC2:
Total sessions: 0

Flow Sessions on FPC10 PIC3:

Session ID: 430000098, Status: Normal
Flags: 0x40/0x0/0x2008003
Policy name: default-policy-00/2
Source NAT pool: Null, Application: junos-telnet/10
Dynamic application: junos:UNKNOWN, 
Encryption:  Unknown
Application traffic control rule-set: INVALID, Rule: INVALID
Maximum timeout: 1800, Current timeout: 1630
Session State: Valid
Start time: 65490, Duration: 207
   In: 198.51.100.10/15190 --> 198.51.100.2/23;tcp 
    Interface: ge-7/1/0.0, 
    Session token: 0x6, Flag: 0xc0001021
    Route: 0xa0010, Gateway: 200.0.0.10, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 109, Bytes: 5874
    CP Session ID: 430000093
   Out: 198.51.100.2/23 --> 2198.51.100.10/15190;tcp, 
    Interface: ge-7/1/1.0, 
    Session token: 0x7, Flag: 0xc0001020
    Route: 0x80010, Gateway: 60.0.0.2, Tunnel: 0
    Port sequence: 0, FIN sequence: 0, 
    FIN state: 0, 
    Pkts: 64, Bytes: 4015               
    CP Session ID: 430000093
Total sessions: 1

show security flow session destination-port 23 summary

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root> show security flow session destination-port 23 summary
Flow Sessions on FPC10 PIC1:

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

Flow Sessions on FPC10 PIC2:

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

Flow Sessions on FPC10 PIC3:

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

Release Information

Command introduced in Junos OS Release 8.5; Filter and view options added in Junos OS Release 10.2.

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