07-Link Aggregation Command

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Chapter 1  Link Aggregation Configuration Commands

1.1  Link Aggregation Configuration Commands

1.1.1  display link-aggregation interface

Syntax

display link-aggregation interface interface-type interface-num [ to interface-type interface-num ]

View

Any view

Parameter

interface-type: Port type.

interface-num: Port number.

to: Specifies a port range.

Description

Use the display link-aggregation interface command to display the link aggregation details about a specified port or port range, including link aggregation group ID, port priority, operation key and status flag of the local end, device ID, port number, port priority, operation key and status flag of the remote end.

Note that, for a manual aggregation group, value 0 is displayed for all the above items of the remote end (which does not indicate the real information of the remote end), since information about the remote end cannot be obtained for a manual aggregation group.

Example

# Display the link aggregation details on the Ethernet1/0/1 port.

<H3C> display link-aggregation interface ethernet1/0/1

Ethernet1/0/1:

   Selected AggID: 2

   Local:

     Port-Priority: 32768, Oper key: 1, Flag: 0x00

   Remote:

     System ID: 0x0, 0000-0000-0000

     Port Number: 0, Port-Priority: 0, Oper-key: 0, Flag: 0x00

Table 1-1 Description on the fields of the display link-aggregation interface command

Field

Description

Selected AggID

ID of the aggregation group to which the specified port belongs

Local:

     Port-Priority: 32768, Oper key: 1, Flag: 0x00

Port priority, operation key and status flag of the local end

Remote:

     System ID: 0x0, 0000-0000-0000

     Port Number: 0, Port-Priority: 0 , Oper-key: 0, Flag: 0x00

Device ID, MAC address, port number, port priority, operation key and status flag of the remote end

 

1.1.2  display link-aggregation summary

Syntax

display link-aggregation summary

View

Any view

Parameter

None

Description

Use the display link-aggregation summary command to display summary information of all aggregation groups, including device ID, aggregation group ID and aggregation group type of the local end, device ID, number of selected ports, number of unselected ports, load sharing type and master port number of the remote end.

Example

# Display summary information of all aggregation groups.

<H3C> display link-aggregation summary

 Aggregation Group Type: D -- Dynamic, S -- Static, M -- Manual

Loadsharing Type: Shar – Loadsharing, NonS – Non-Loadsharing

Actor ID: 0x8000, 000f-e20f-1234

 

  AL AL Partner ID           Select    Unselect    Share   Master

  ID Type                     Ports Ports   Type        Port

-------------------------------------------------------------------

  1  M  none                 1     0       NonS        Ethernet1/0/1

Table 1-2 Description on the fields of the display link-aggregation summary command

Field

Description

Actor ID: 0x8000, 000f-e20f-1234

Device ID and MAC address of the local end

AL ID

Aggregation group ID

AL Type

Aggregation group type, with M standing for manual

Partner ID

Device ID and MAC address of the remote end

Select Ports

Number of the selected ports

Unselect Ports

Number of the unselected ports

Share Type

Load sharing type, which can be: Shar (load-sharing), or NonS (non-load-sharing)

Master Port

Number of the master port

 

1.1.3  display link-aggregation verbose

Syntax

display link-aggregation verbose [ agg-id ]

View

Any view

Parameter

agg-id: Aggregation group ID, which ranges from 1 to 26 and must be the ID of an existing aggregation group.

Description

Use the display link-aggregation verbose command to display the details about a specified aggregation group, including aggregation group ID, aggregation group type, load sharing type, aggregation group description, local end details (device ID, member ports, port status, port priority, LACP status flag and operation key) and remote end details (local end port, the port index and port priority of the remote end, status flag, operation key and device ID).

Note that, for a manual aggregation group, value 0 is displayed for all the above items of the remote end (which does not indicate the real information of the remote end), since information about the remote end cannot be obtained for a manual aggregation group.

Example

# Display the details about aggregation group 1.

<H3C> display link-aggregation verbose 1

Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing

Flags:  A -- LACP_Activity, B -- LACP_timeout, C -- Aggregation,

        D -- Synchronization, E -- Collecting, F -- Distributing,

        G -- Defaulted, H -- Expired

 

Aggregation ID: 1,  AggregationType: Manual,   Loadsharing Type: NonS

Aggregation Description:abc

System ID: 0x8000, 000f-e20f-1234

Port Status: S -- Selected,  U -- Unselected

Local:

  Port                     Status  Priority  Key  Flag

--------------------------------------------------------------------------

  Ethernet1/0/2            U       32768     1    {}

 

Remote:

  Actor                    Partner Priority Key SystemID              Flag

--------------------------------------------------------------------------

  Ethernet1/0/2            0       0        0   0x0,0000-0000-0000    {}

Table 1-3 Description on the fields of the display link-aggregation verbose command

Field

Description

Loadsharing Type

Load sharing type, which can be: Shar (load-sharing), or NonS (non-load-sharing)

Flags

Flag bit

Aggregation ID

Aggregation group ID

AggregationType: Manual

Aggregation group type: manual

Loadsharing Type: NonS

Load sharing type: non-load-sharing

Aggregation Description: abc

Aggregation description: abc

System ID

Local device ID

Port State

Port status, which can be Selected or Unselected

Local:

Port  Status  Priority  Key Flag

Local end information (member ports, port status, port priority, operation key and status flag)

Remote:

Actor  Partner  Priority  Key  SystemID  Flag

Remote end information (local end port, the port index and port priority of the remote end,  operation key, device ID and status flag)

 

1.1.4  link-aggregation group description

Syntax

link-aggregation group agg-id description agg-name

undo link-aggregation group agg-id description

View

System view

Parameter

agg-id: Aggregation group ID, in the range of 1 to 26.

agg-name: Aggregation group name, a string of 1 to 32 characters (excluding space character).

Description

Use the link-aggregation group agg-id description command to add a description for an aggregation group.

Use the undo link-aggregation group agg-id description command to remove the description of an aggregation group.

 

&  Note:

If you use the save command to save the current configuration, manual aggregation groups and their descriptions still exist after system reboot.

 

Related command: display link-aggregation verbose.

Example

# Add a description for aggregation group 22.

<H3C> system-view

System View: return to User View with Ctrl+Z.

[H3C] link-aggregation group 22 description abc

1.1.5  link-aggregation group mode

Syntax

link-aggregation group agg-id mode manual

undo link-aggregation group agg-id

View

System view

Parameter

agg-id: Aggregation group ID, in the range of 1 to 26.

manual: Creates a manual aggregation group.

Description

Use the link-aggregation group agg-id mode command to create a manual aggregation group.

Use the undo link-aggregation group command to remove a manual aggregation group.

Related command: display link-aggregation summary.

Example

# Create manual aggregation group 5.

<H3C> system-view

System View: return to User View with Ctrl+Z.

[H3C] link-aggregation group 5 mode manual

1.1.6  port link-aggregation group

Syntax

port link-aggregation group agg-id

undo port link-aggregation group

View

Ethernet port view

Parameter

agg-id: Aggregation group ID, in the range of 1 to 26.

Description

Use the port link-aggregation group command to add an Ethernet port to a manual aggregation group.

Use the undo port link-aggregation group command to remove an Ethernet port from a manual aggregation group.

 

  Caution:

If you add more than four ports in an aggregation group, load sharing is implemented on the four ports with smaller port numbers, and the rest ports serve as link backups.

 

Related command: display link-aggregation verbose.

Example

# Add the Ethernet1/0/1 port to aggregation group 5.

<H3C> system-view

System View: return to User View with Ctrl+Z.

[H3C] interface ethernet1/0/1

[H3C-Ethernet1/0/1] port link-aggregation group 5