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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show security flow gate

date_range 19-Nov-23
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Syntax

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show security flow gate
[<filter>] [brief | summary]

Description

This command displays information about temporary openings known as pinholes or gates in the security firewall.

Pinholes are used by applications that commonly have both control and data sessions and must create openings in the firewall for the data sessions based on information from the parent sessions.

Options

  • destination-port—Destination port

  • destination-prefix—Destination IP prefix or address

  • protocol—IP protocol number

  • source-port—Source port

  • source-prefix—Source IP prefix or address

  • brief | summary—Display the specified level of output.

Required Privilege Level

view

Output Fields

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

Table 1: show security flow gate Output Fields

Field Name

Field Description

Hole

Range of flows permitted by the pinhole.

Translated

Tuples used to create the session if it matches the pinhole.

  • Source address and port

  • Destination address and port

Protocol

Application protocol, such as UDP or TCP.

Application

Name of the application.

Age

Idle timeout for the pinhole.

Flags

Internal debug flags for the pinhole.

Zone

Incoming zone.

Reference count

Number of resource manager references to the pinhole.

Resource

Resource manager information about the pinhole.

Valid gates

Number of valid gates.

Pending gates

Number of pending gates.

Invalidated gates

Number of invalid gates.

Gates in other states

Number of gates in other states.

Total gates

Number of gates in total.

Maximum gates

Number of maximum gates

Sample Output

show security flow gate

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user@host> show security flow gate           
Hole: 0.0.0.0-0.0.0.0/0-0->40.1.1.198.51.100.252/64515-64515
Translated: 0.0.0.0/0->10.0.31.161/25415
Protocol: udp
Application: none/0
Age: 101 seconds
Flags: 0xe001
Zone: untrust
Reference count: 1
Resource: 5-1024-8185
Hole: 0.0.0.0-0.0.0.0/0-198.51.100.252/1046-1046
Translated: 198.51.100.252/36039-> 203.0.113.1/5060
Protocol: udp
Application: junos-sip/63
Age: 65535 seconds
Flags: 0xe200
Zone: untrust
Reference count: 1
Resource: 5-1024-8189
Hole: 0.0.0.0-0.0.0.0/0-0->198.51.100.252-198.51.100.252/24101-24101
Translated: 0.0.0.0/0-> 198.51.100.252/24101
Protocol: udp
Application: none/0
Age: 93 seconds
Flags: 0xe001
Zone: trust
Reference count: 1
Resource: 5-1024-8188
Hole: 0.0.0.0-0.0.0.0/0-0->40.1.1.5-198.51.100.252/24100-24100
Translated: 0.0.0.0/0->198.51.100.252/24100
Protocol: udp
Application: none/0
Age: 93 seconds
Flags: 0xe001
Zone: trust
Reference count: 1
Resource: 5-1024-8191
Hole: 0.0.0.0-0.0.0.0/0-0->198.51.100.252-198.51.100.252/5060-5060
Translated: 0.0.0.0/0->198.51.100.252/5060
Protocol: udp
Application: junos-sip/63
Age: 65535 seconds
Flags: 0xe200
Zone: trust 
Reference count: 1
Resource: 5-1024-8190

show security flow gate brief

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root> show security flow gate brief
Flow Gates on FPC4 PIC1:

Hole: 192.0.2.1-192.0.2.1/0->192.0.2.100-192.0.2.100/38143-38143
  Translated: 192.0.2.1->192.0.2.100/38143
  Protocol: tcp
  Application: FTP ALG/79
  Age: 65532 seconds
  Flags: 0x0080
  Zone: trust
  Reference count: 1
  Resource: 1-24576-86016

Valid gates: 1
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0
Total gates: 1

Flow Gates on FPC5 PIC0:

Valid gates: 0
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0                
Total gates: 0

Flow Gates on FPC5 PIC1:

Valid gates: 0
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0
Total gates: 0

show security flow gate summary

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root> show security flow gate summary
Flow Gates on FPC4 PIC1:

Valid gates: 1
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0
Total gates: 1
Maximum gates: 131072

Flow Gates on FPC5 PIC0:

Valid gates: 0
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0
Total gates: 0
Maximum gates: 131072

Flow Gates on FPC5 PIC1:

Valid gates: 0
Pending gates: 0
Invalidated gates: 0
Gates in other states: 0                
Total gates: 0
Maximum gates: 131072

Release Information

Command introduced in Junos OS Release 8.5.

Filter and display options added in Junos OS Release 10.2.

Related Documentation

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