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display vlan

Function

The display vlan command displays information about VLANs.

Format

display vlan [ vlan-id [ verbose | statistics [ slot slot-id ] | port-info ] ]

display vlan [ vlan-id1 [ to vlan-id2 ] ]

display vlan summary [ slot slot-id ]

display vlan vlan-name vlan-name [ statistics | verbose ]

Parameters

Parameter

Description

Value

vlan-id

Specifies the ID of a VLAN.

The value is an integer that ranges from 1 to 4094.

vlan-id1 [ to vlan-id2 ]

Specifies a range of VLAN IDs.
  • vlan-id1 specifies the first VLAN ID.
  • to vlan-id2 specifies the last VLAN ID. The value of vlan-id2 must be greater than or equal to the value of vlan-id1. If to vlan-id2 is not specified, only information about the VLAN specified by vlan-id1 is displayed.
  • The value of vlan-id1 is an integer that ranges from 1 to 4094.
  • The value of vlan-id2 is an integer that ranges from 1 to 4094.

statistics

Displays traffic statistics on interfaces in a specified VLAN.

If traffic statistics is enabled in the VLAN view, the display vlan vlan-id statistics command can be used to view VLAN traffic statistics.

-

slot slot-id

Displays VLAN traffic statistics or summary in a specified slot.

The value is an integer and must be the slot ID of a running card.

summary

Displays summary of all VLANs.

-

verbose

Displays detailed information about a specified VLAN.

If verbose is not specified, only brief information about the VLAN is displayed.

-

vlan-name vlan-name Specifies a VLAN name.

The name is a string of 1 to 31 case-sensitive characters, spaces not supported.

When double quotation marks are used around the string, spaces are allowed in the string.

port-info

Displays information about all interfaces in a specified VLAN.

-

Views

All views

Default Level

1: Monitoring level

Usage Guidelines

Usage Scenario

The display vlan command displays VLAN configuration or packet statistics on interfaces in a VLAN.

The display vlan vlan-id command displays the ports that actually take effect, and the display vlan vlan-id verbose command displays the configured ports.

Prerequisites

Before using the display vlan vlan-id statistics command, run the statistic enable (vlan view) command in the corresponding VLAN view to enable the traffic statistics function in the VLAN.

Precautions

If no parameter is specified, brief information about all VLANs is displayed.

Example

# Display brief information about all VLANs.

<HUAWEI> display vlan
The total number of VLANs is : 3                                              
--------------------------------------------------------------------------------
U: Up;         D: Down;         TG: Tagged;         UT: Untagged;               
MP: Vlan-mapping;               ST: Vlan-stacking;                              
#: ProtocolTransparent-vlan;    *: Management-vlan;                             
--------------------------------------------------------------------------------
                                                                                
VID  Type    Ports                                                              
--------------------------------------------------------------------------------
1    common  UT:GE0/0/1(D)            
9    common  TG:GE0/0/2(D)      Eth-Trunk1(D)   
40   common                                                                     

VID  Status  Property      MAC-LRN Statistics Description                       
--------------------------------------------------------------------------------
1    enable  default       enable  disable    VLAN 0001                         
9    enable  default       enable  disable    VLAN 0009                  
40   enable  default       enable  disable    VLAN 0040                         

# Display detailed information about VLAN 100.

<HUAWEI> display vlan 100 verbose
* : Management-VLAN
---------------------
  VLAN ID                     : 100
  VLAN Name                   :
  VLAN Type                   : Common
  Description                 : VLAN 0100
  Status                      : Enable
  Broadcast                   : Enable
  MAC Learning                : Enable
  Smart MAC Learning          : Disable
  Current MAC Learning Result : Enable
  Statistics                  : Disable
  Property                    : Default
  VLAN State                  : Down
  ----------------
  Tagged        Port: GigabitEthernet0/0/1
  ----------------
  Active  Tag   Port: GigabitEthernet0/0/1
-------------------
Interface            Physical
GigabitEthernet0/0/1                   DOWN

# Display interface traffic statistics in VLAN 10 on S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-HI, S6730-H, S6730S-H, S6730-S, and S6730S-S. If no interface is added to VLAN 10, Slot information is not displayed.

<HUAWEI> display vlan 10 statistics
 Total                                                                                                                              
 VLAN : 10                                                                                                                          
 ---------------------------------------------------------------------------------                                                  
 Item                                          Packets                       Bytes                                                  
                                                   pps                         bps                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound                                             0                           0                                                  
                                                     0                           0                                                  
 Outbound                                            0                           0                                                  
                                                     0                           0                                                  
 ---------------------------------------------------------------------------------                                                  
 Slot : 0                                                                                                                           
 VLAN : 10                                                                                                                          
 ---------------------------------------------------------------------------------                                                  
 Item                                          Packets                       Bytes                                                  
                                                   pps                         bps                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound                                             0                           0                                                  
                                                     0                           0                                                  
 Outbound                                            0                           0                                                  
                                                     0                           0                                                  
 ---------------------------------------------------------------------------------

# Display interface traffic statistics in VLAN 10 on other devices except the S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-HI, S6730-H, S6730S-H, S6730-S, and S6730S-S. If no interface is added to VLAN 10, Slot information is not displayed.

<HUAWEI> display vlan 10 statistics
 Total                                                                                                                              
 VLAN : 10                                                                                                                          
 ---------------------------------------------------------------------------------                                                  
 Item                                          Packets                       Bytes                                                  
                                                   pps                         bps                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound                                             0                           -                                                  
                                                     0                           -                                                  
 Outbound                                            0                           -                                                  
                                                     0                           -                                                  
 Inbound unknown-unicast                             -                           -                                                  
                                                     -                           -                                                  
 Inbound multicast                                   0                           -                                                  
                                                     0                           -                                                  
 Inbound broadcast                                   0                           -                                                  
                                                     0                           -                                                  
 Inbound drop                                        -                           -                                                  
                                                     -                           -                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound drop-percentage                             -                           -                                                  
 ---------------------------------------------------------------------------------                                                  
 Slot : 0                                                                                                                           
 VLAN : 10                                                                                                                          
 ---------------------------------------------------------------------------------                                                  
 Item                                          Packets                       Bytes                                                  
                                                   pps                         bps                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound                                             0                           -                                                  
                                                     0                           -                                                  
 Outbound                                            0                           -                                                  
                                                     0                           -                                                  
 Inbound unknown-unicast                             -                           -                                                  
                                                     -                           -                                                  
 Inbound multicast                                   0                           -                                                  
                                                     0                           -                                                  
 Inbound broadcast                                   0                           -                                                  
                                                     0                           -                                                  
 Inbound drop                                        -                           -                                                  
                                                     -                           -                                                  
 ---------------------------------------------------------------------------------                                                  
 Inbound drop-percentage                             -                           -                                                  
 ---------------------------------------------------------------------------------

# Display summary of all VLANs.

<HUAWEI> display vlan summary
Static VLAN:                                                                    
Total 3 static VLAN.                                                            
  1 9 to 10                                                                     
                                                                                
Dynamic VLAN:                                                                   
Total 0 dynamic VLAN.                                                           
                                                                                
Reserved VLAN:
Total 5 reserved VLAN.
  Rrpp reserved:
  3000 to 3001
  Sep reserved:
  3100
  Stack-VLAN:
  212 to 213  

# Display interface information of a specific VLAN.

<HUAWEI> display vlan 1 port-info
VLAN  Interface              PHY      Auto-Neg   Duplex  Bandwidth 
1     GigabitEthernet0/0/1   UP       enable     full    1000M 
1     GigabitEthernet0/0/2   DOWN     enable     full    1000M 
1     GigabitEthernet0/0/3   DOWN     disable    full    1000M 
Table 1 Description of the display vlan command output

Item

Description

VID, VLAN, or VLAN ID

ID of a VLAN.

Type or VLAN Type

Type of a VLAN:
  • mux: principal VLAN used in the MUX VLAN function

  • mux-sub: subordinate VLAN used in the MUX VLAN function

  • super: super-VLAN used for VLAN aggregation

  • sub: sub-VLAN used for VLAN aggregation

  • Common: common VLAN

  • *Common: management VLAN

  • dynamic: dynamic VLAN

Ports

Interfaces in a VLAN.

VLAN Name

Name of a VLAN.

Description

Description of a VLAN.

Status

Status of a VLAN. The value is always Enable.

Broadcast

Whether the broadcast function is enabled in a VLAN:

  • Disable: The broadcast function is disabled.
  • Enable: The broadcast function is enabled.

MAC Learning/MAC-LRN

Whether MAC address learning is enabled:
  • Disable: MAC address learning is disabled.

  • Enable: MAC addresses learning is enabled.

Smart MAC Learning

Whether smart MAC address learning is enabled:
  • Disable: Smart MAC address learning is disabled.

  • Enable: Smart MAC addresses learning is enabled.

Current MAC Learning Result

MAC address learning result.

Statistics

Whether the traffic statistics function is enabled in a VLAN:

  • Disable: Traffic statistics function is disabled.
  • Enable: Traffic statistics function is enabled.

Property

Property of a VLAN:
  • Default: default VLAN
  • MulticastVlan: multicast VLAN
  • UserVlan: user VLAN

VLAN State

Status of the VLAN:
  • Up
  • Down

The status of a VLAN is determined by the status of member interfaces in the VLAN. A VLAN is Up only when at least one member interface in the VLAN is Up.

Tagged/Untagged Port

Interfaces that are manually added to a VLAN in tagged or untagged mode.

Active Tag/Active Untag Port

Active interfaces that join a VLAN in tagged or untagged mode.

Inbound

Total incoming traffic volume.

Outbound

Total outgoing traffic volume.

Inbound unknown-unicast

Number of incoming unknown unicast packets.

Inbound multicast

Number of incoming multicast packets.

Inbound broadcast

Number of incoming broadcast packets.

Inbound drop

Number of discarded incoming packets.

Inbound drop-percentage

Percentage of discarded incoming packets.

Static VLAN

VLANs that are created manually.

Dynamic VLAN

VLANs that are learned dynamically.

Reserved VLAN

VLANs that are reserved for certain functions.

Rrpp reserved

VLANs used by the Rapid Ring Protection Protocol (RRPP). This field is displayed only when RRPP is configured on the switch.

Sep reserved

VLANs used by the Smart Ethernet Protocol (SEP). This field is displayed only when SEP is configured on the switch.

Stack-VLAN

VLANs configured in a stack. This field is displayed only when the switch is in a stack.

Interface

The name and number of an interface. All interfaces are displayed in the alphabetical order.

PHY

The physical status of the interface, including:
  • UP: The physical layer of this interface works properly.

  • DOWN: The physical layer of this interface becomes faulty.

Auto-Neg

Indicates whether auto-negotiation is enabled on the interface. The value can be:
  • enable: indicates that the interface is enabled with auto-negotiation.

  • disable: indicates that the interface is disabled with auto-negotiation.

Duplex

Duplex mode of the interface:
  • half: The interface works in half-duplex mode.

  • full: The interface works in full-duplex mode.

  • auto: The interface works in auto-negotiation mode.

Bandwidth

Indicates the bandwidth of the interface.

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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