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show ethernet-switching interfaces

Syntax

show ethernet-switching interfaces<brief | detail | summary><interface interface-name>

Release Information

Command introduced in Junos OS Release 11.1 for the QFX Series.

Description

Display information about switched Ethernet interfaces.

Options

none
—

(Optional) Display brief information for Ethernet-switching interfaces.

brief | detail | summary
—

(Optional) Display the specified level of output.

interface interface-name
—

(Optional) Display Ethernet-switching information for a specific interface.

Required Privilege Level

view

 

Related Documentation

 

List of Sample Output

show ethernet-switching interfaces
show ethernet-switching interfaces summary
show ethernet-switching interfaces brief
show ethernet-switching interfaces detail
show ethernet-switching interfaces interface-name

Output Fields

Table 1 lists the output fields for the show ethernet-switching interfaces command. Output fields are listed in the approximate order in which they appear.

Table 1: show ethernet-switching interfaces Output Fields

Field Name

Field Description

Level of Output

Interface

Name of a switching interface.

All levels

State

Interface state. Values are up or down.

none, brief, detail, summary

VLAN members

Name of a VLAN.

none, brief, detail, summary

Blocking

Forwarding state of the interface:

  • blocked—Traffic is not being forwarded on the interface.
  • unblocked—Traffic is forwarded on the interface.
  • MAC limit exceeded—The interface is temporarily disabled because of a MAC limiting error. The disabled interface is automatically restored to service when the disable timeout expires.
  • MAC move limit exceeded—The interface is temporarily disabled because of a MAC move limiting error. The disabled interface is automatically restored to service when the disable timeout expires.
  • Storm control in effect —The interface is temporarily disabled because of a storm control error. The disabled interface is automatically restored to service when the disable timeout expires.
  • Storm control shutdown in effect —The interface is temporarily disabled because of a storm control shutdown error. The disabled interface is automatically restored to service when the disable timeout expires.

none, brief, detail, summary

Index

VLAN index internal to Junos OS software.

detail

untagged | tagged

Specifies whether the interface forwards IEEE802.1Q-tagged or untagged traffic.

detail

Sample Output

show ethernet-switching interfaces

user@switch> show ethernet-switching interfaces 
Interface   State    VLAN members           Blocking 
xe-0/0/0.0  up       T1122                  unblocked
xe-0/0/1.0  down     default                — MAC limit exceeded
xe-0/0/2.0  down     default                — MAC move limit exceeded
xe-0/0/3.0  down     default                — Storm control in effect
xe-0/0/4.0  down     default                unblocked
xe-0/0/5.0  down     default                unblocked
xe-0/0/6.0  down     default                unblocked
xe-0/0/7.0  down     default                unblocked
xe-0/0/8.0  down     default                unblocked
xe-0/0/9.0  up       T111                   unblocked
xe-0/0/10.0 down     default                unblocked
xe-0/0/11.0 down     default                unblocked
xe-0/0/12.0 down     default                unblocked
xe-0/0/13.0 down     default                unblocked
xe-0/0/14.0 down     default                unblocked
xe-0/0/15.0 down     default                unblocked
xe-0/0/16.0 down     default                unblocked
xe-0/0/17.0 down     default                unblocked
xe-0/0/18.0 down     default                unblocked
xe-0/0/19.0 up       T111                   unblocked
xe-0/1/0.0  down     default                unblocked
xe-0/1/1.0  down     default                unblocked
xe-0/1/2.0  down     default                unblocked
xe-0/1/3.0  down     default                unblocked

show ethernet-switching interfaces summary

user@switch> show ethernet-switching interfaces summary 
xe-0/0/0.0
xe-0/0/1.0
xe-0/0/2.0
xe-0/0/3.0
xe-0/0/8.0
xe-0/0/10.0
xe-0/0/11.0

show ethernet-switching interfaces brief

user@switch> show ethernet-switching interfaces brief 
Interface   State    VLAN members           Blocking 
xe-0/0/0.0  down     default                unblocked
xe-0/0/1.0  down     employee-vlan          unblocked
xe-0/0/2.0  down     employee-vlan          unblocked
xe-0/0/3.0  down     employee-vlan          unblocked
xe-0/0/8.0  down     employee-vlan          unblocked
xe-0/0/10.0 down     default                unblocked
xe-0/0/11.0 down     employee-vlan          unblocked

show ethernet-switching interfaces detail

user@switch> show ethernet-switching interfaces detail 
Interface: xe-0/0/0.0 Index: 65
  State: down
  VLANs:
    default                untagged     unblocked

Interface: xe-0/0/1.0 Index: 66
  State: down
  VLANs:
    employee-vlan          untagged     unblocked

Interface: xe-0/0/2.0 Index: 67
  State: down
  VLANs:
    employee-vlan          untagged     unblocked

Interface: xe-0/0/3.0 Index: 68
  State: down
  VLANs:
    employee-vlan          untagged     unblocked

Interface: xe-0/0/8.0 Index: 69
  State: down
  VLANs:
    employee-vlan          untagged     unblocked

Interface: xe-0/0/10.0 Index: 70
  State: down
  VLANs:
    default                untagged     unblocked

Interface: xe-0/0/11.0 Index: 71
  State: down
  VLANs:
    employee-vlan          tagged       unblocked

show ethernet-switching interfaces interface-name

user@switch> show ethernet-switching interfaces xe-0/0/0.0 
 Interface   State    VLAN members           Blocking 
xe-0/0/0.0  down     default                unblocked

Published: 2014-07-23

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