H3C S3100 Series Ethernet Switches command Manual-Release 21XX Series(V1.06)

HomeSupportSwitchesH3C S3100 Switch SeriesReference GuidesCommand ReferencesH3C S3100 Series Ethernet Switches command Manual-Release 21XX Series(V1.06)
38-Smart Link-Monitor Link Commands
Title Size Download
38-Smart Link-Monitor Link Commands 94.21 KB

 

Currently, only S3100-EI series Ethernet switches support the smart link feature.

 

Smart Link Configuration Commands

display smart-link flush

Syntax

display smart-link flush

View

Any view

Parameter

None

Description

Use the display smart-link flush command to view the information about how the Smart Link device processes flush messages.

Example

# Display the information about how the Smart Link device processes flush messages.

<Sysname> display smart-link flush

Flush interface :Ethernet1/0/1

 

 Count of flush packets received               : 1

 Time of last flush packet received            : 22:52:23 2006/04/01

 Source MAC of last flush packet received      : 000f-e20f-5566

 Device ID of last flush packet received       : 000f-e20f-5566

 Control VLAN ID of last flush packet received : 1

Table 1-1 Description on the fields of the display smart-link flush command

Field

Description

Flush interface

Interface that receives the latest legal flush message

Count of flush packets received

Total number of flush messages received

Time of last flush packet received

Time when the last legal flush message is received

Source MAC of last flush packet received

Source MAC address in the last legal flush message received

Device ID of last flush packet received

Bridge MAC address of the device from which the last legal flush message was received

Control VLAN ID of last flush packet received

Control VLAN ID in the last legal flush message received

 

A legal fulsh message refers to the message whose control VLAN ID is consistent with the receiving control VLAN ID configured on the receiving port.

 

display smart-link group

Syntax

display smart-link group { group-id | all }

View

Any view

Parameter

group-id: Smart link group ID, in the range of 1 to 24.

all: Displays the information about all Smart Link groups.

Description

Use the display smart-link group command to display the information about the specific Smart Link group or all the Smart Link groups.

Example

# Display the information about Smart Link group 1.

<Sysname> display smart-link group 1

 Smart Link Group 1 information:

 Device ID: 000f-e212-3456              Control-VLAN ID: 1

 Member                    Role    State    Flush-count Last-flush-time

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

 Ethernet1/0/1             MASTER  ACTVIE   1           16:37:20 2006/04/21

 AGG-1                     SLAVE   STANDBY  2           17:45:20 2006/04/21

Table 1-2 Description on the fields of the display smart-link group command

Field

Description

Member

Member of the Smart Link group

Role

Port role of a Smart Link group member: master or slave.

Status

Port status of a Smart Link group member when the link of this member port is up: active or standby.

Flush-count

Number of sent flush messages

Last-flush-time

Time when the last flush message is sent. If no flush message is sent, “NA” will be displayed.

 

flush enable control-vlan

Syntax

flush enable control-vlan vlan-id

undo flush enable

View

Smart Link group view

Parameter

vlan-id: Control VLAN ID, in the range of 1 to 4,094.

Description

Use the flush enable control-vlan command to enable the function of sending flush messages in the specified control VLAN.

Use the undo flush enable control-vlan command to disable the function of sending flush messages to the specified control VLAN.

By default, no control VLAN is specified.

Example

# Configure to send flush messages within control VLAN 1.

<Sysname> system-view

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

[Sysname] smart-link group 1

[Sysname-smlk-group1] flush enable control-vlan 1

link-aggregation group

Syntax

link-aggregation group group-id { master | slave }

undo link-aggregation group group-id

View

Smart Link group view

Parameter

group-id: Link aggregation group ID, in the range of 1 to 28 (only link aggregation groups configured manually or statically are available).

master: Configures the specified link aggregation group as the master port of the Smart Link group.

slave: Configures the specified link aggregation group as the slave port of the Smart Link group.

Description

Use the link-aggregation group command to configure a link aggregation group as a member of the Smart Link group.

Use the undo link-aggregation group command to remove the specified link aggregation group from the current Smart Link group.

 

Because Smart Link and STP cannot be enabled on an Ethernet port at the same time, you must make sure that STP is disabled on the port before assigning the port to a smart link group.

 

Example

# Configure link aggregation group 8 as the slave port of Smart Link group 1.

<Sysname> system-view

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

[Sysname] smart-link group 1

[Sysname-smlk-group1] link-aggregation group 8 slave

port

Syntax

port interface-type interface-number { master | slave }

undo port interface-type interface-number

View

Smart Link group view

Parameter

interface-type: Port type.

interface-number: Port number.

master: Configures the specified port as the master port of the Smart Link group.

slave: Configures the specified port as the slave port of the Smart Link group.

Description

Use the port command to configure the specified port as a member of the Smart Link group.

Use the undo port command to remove the specified port from the Smart Link group.

Either a single port or a link aggregation group configured manually or statically can serve as a member for a Smart Link group. However, a link aggregation group configured dynamically cannot serve as a member for a Smart Link group. This command is not applicable to member ports in a link aggregation group.

 

Because Smart Link and STP cannot be enabled on an Ethernet port at the same time, you must make sure that STP is disabled on the port before assigning the port to a smart link group.

 

Example

# Configure Ethernet1/0/6 as the slave port of Smart Link group 1.

<Sysname> system-view

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

[Sysname] smart-link group 1

[Sysname-smlk-group1] port Ethernet 1/0/6 slave

port smart-link group

Syntax

port smart-link group group-id { master | slave }

undo port smart-link group group-id

View

Ethernet port view

Parameter

group-id: Smart link group ID, in the range of 1 to 24.

master: Configures the port as the master port of the Smart Link group.

slave: Configures the port as the slave port of the Smart Link group.

Description

Use the port smart-link group command to configure the current port as a member of the Smart Link group.

Use the undo port smart-link group command to remove the current port from the specified Smart Link group.

Either a single port or a link aggregation group configured manually or statically can serve as a member for a Smart Link group. However, a link aggregation group configured dynamically cannot serve as a member for a Smart Link group. This command is not applicable to member ports in a link aggregation group.

 

Because Smart Link and STP cannot be enabled on an Ethernet port at the same time, you must make sure that STP is disabled on the port before assigning the port to a smart link group.

 

Example

# Configure Ethernet1/0/3 as the master port of Smart Link group 1.

<Sysname> system-view

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

[Sysname] interface Ethernet 1/0/3

[Sysname-Ethernet1/0/3] port smart-link group 1 master

reset smart-link packets counter

Syntax

reset smart-link packets counter

View

User view

Parameter

None

Description

Use the reset smart-link packets counter command to clear the flush message statistics of Smart Link.

Example

# Clear the flush message statistics of Smart Link.

<Sysname> reset smart-link packets counter

smart-link flush enable

Syntax

l          In Ethernet port view:

smart-link flush enable control-vlan vlan-id

undo smart-link flush enable

l          In system view:

smart-link flush enable control-vlan vlan-id port interface-type interface-number [ to interface-type interface-number ]

undo smart-link flush enable port interface-type interface-number [ to interface-type interface-number ]

View

Ethernet port view/system view

Parameter

vlan-id: Control VLAN ID, in the range of 1 to 4,094.

Description

Use the smart-link flush enable control-vlan command to enable the current/specified port to process flush messages received on the specified control VLAN.

Use the undo smart-link flush enable command to disable the port from processing flush messages.

l          The command executed in Ethernet port view has effect on the current port only.

l          The command executed in system view has effect on the specified port only.

By default, no control VLAN is specified.

If you configure different control VLANs on the same port, only the last one takes effect.

 

The VLAN configured as a control VLAN for sending or receiving flush messages must exist. You cannot directly remove the control VLAN. When a dynamic VLAN is configured as a control VLAN for the Smart Link group, this VLAN will become a static VLAN, and related prompt information is displayed.

 

Example

# Enable Ethernet1/0/4 to process flush messages received from control VLAN 1..

<Sysname> system-view

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

[Sysname] interface Ethernet 1/0/4

[Sysname-Ethernet1/0/4] smart-link flush enable control-vlan 1

# Enable Ethernet1/0/5 through Ethernet1/0/10 to process flush messages received from control VLAN 1.

<Sysname> system-view

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

[Sysname] smart-link flush enable control-vlan 1 port Ethernet 1/0/5 to Ethernet 1/0/10

smart-link group

Syntax

smart-link group group-id

undo smart-link group group-id

View

System view

Parameter

group-id: Smart link group ID, in the range of 1 to 24.

Description

Use the smart-link group command to create a Smart Link group and enter Smart Link group view. If the specified Smart Link group exists, this command leads you into Smart Link group view directly.

Use the undo smart-link group command to remove the specified Smart Link group.

After creating a Smart Link group, you must configure member ports for this Smart Link group.

Related command: port smart-link group, link-aggregation group, and port.

 

Make sure that the Smart Link group has no members before executing the undo smart-link group command.

 

Example

# Create a Smart Link group.

<Sysname> system-view

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

[Sysname] smart-link group 1

New Smart Link Group has been created.

[Sysname-smlk-group1]

 


 

Currently, only S3100-EI series Ethernet switches support the monitor link feature.

 

Monitor Link Configuration Commands

display monitor-link group

Syntax

display monitor-link group { group-id| all }

View

Any view

Parameter

group-id: Monitor Link group ID, ranging 1 to 24.

all: Specifies all the Monitor Link groups.

Description

Use the display monitor-link group command to display Monitor Link group information.

Example

# Display the information about Monitor Link group 1.

<Sysname> display monitor-link group 1

Monitor link group 1 information:

Member  Role       Status     Last-up-time          Last-down-time          

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

SMLK-2  UPLINK     UP         16:37:20 2006/4/21   16:37:20 2006/4/20      

AGG-1   DOWNLINK   UP

Table 2-1 Description on the fields of the display monitor-link group command

Field

Description

Member

Member of the Monitor Link group

Role

Role of Monitor Link group member port: UPLINK or DOWNLINK

Status

Status of Monitor Link group member port: UP or DOWN

Last-up-time

Last time the port is up

Last-down-time

Last time the port is down

 

link-aggregation group

Syntax

link-aggregation group group-id{ uplink | downlink }

undo link-aggregation group group-id

View

Monitor Link group view

Parameter

group-id: Link aggregation group ID, ranging from 1 to 28 (A link aggregation group can be a manual or static link aggregation group only).

uplink: Configures the specified link aggregation group as the uplink port of the Monitor Link group

downlink: Configures the specified link aggregation group as the downlink port of the Monitor Link group

Description

Use the link-aggregation group command to configure the specified link aggregation group as a Monitor Link group member.  

Use the undo link-aggregation group command to remove the specified link aggregation group from the current Monitor Link group.

In Monitor Link, a Monitor Link group member can be a single port, a manual or static link aggregation group, but not a dynamic link aggregation group. Uplink port can also be a Smart Link group.

Use this command only on the link aggregation groups that are not Smart Link group members.

 

A port or a link aggregation group cannot serve as a member port for two Smart Link groups. On the other hand, a port or a link aggregation group cannot serve as a member of a Smart Link group and a Monitor Link group at the same time. However, a Smart Link group can serve as the uplink member port of a Monitor Link group.

 

Example

# Configure link aggregation group 8 as the downlink port of the Monitor Link group.

<Sysname> system-view

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

[Sysname] monitor-link group 1

[Sysname-mtlk-group1] link-aggregation group 8 downlink

monitor-link group

Syntax

monitor-link group group-id

undo monitor-link group group-id

View

System view

Parameter

group-id: Monitor Link group ID, ranging from 1 to 24.

Description

Use the monitor-link group command to create a Monitor Link group and enter Monitor Link group view. 

Use the undo monitor-link group command to remove a Monitor Link group.

After the Monitor Link group is configured, member ports of the Monitor Link group need to be configured.

Related command: port monitor-link group, link-aggregation group, smart-link group, and port.

 

Make sure that the Monitor Link group has no members before executing the undo monitor-link group command.

 

Example

# Create a Monitor Link group.

<Sysname> system-view

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

[Sysname] monitor-link group 1

 New Monitor Link Group has been created.

[Sysname-mtlk-group1]

port

Syntax

port interface-type interface-number { uplink | downlink }

undo port interface-type interface-number

View

Monitor Link group view

Parameter

interface-type: Port type.

interface-number: Port number.

uplink: Configures the specified port as the uplink port of the Monitor Link group

downlink: Configures the specified port as the downlink port of the Monitor Link group

Description

Use the port command to configure the specified port as a member of the Monitor Link group.

Use the undo port command to remove the specified port from the current Monitor Link group.

In Monitor Link, a Monitor Link group member can be a single port, a static link aggregation group, but not a dynamic link aggregation group. The uplink port of a Monitor Link group can also be a Smart Link group.

Do not use this command on member ports of a link aggregation group or a Smart Link group.

 

A port or a link aggregation group cannot serve as a member port for two Smart Link groups. On the other hand, a port or a link aggregation group cannot serve as a member for a Smart Link group and a Monitor Link group at the same time. However, a Smart Link group can serve as the uplink member port of a Monitor Link group.

 

Example

# Configure Ethernet1/0/7 as a downlink port of the Monitor Link group

<Sysname> system-view

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

[Sysname] monitor-link group 1

[Sysname-mtlk-group1] port Ethernet 1/0/7 downlink

port monitor-link group

Syntax

port monitor-link group group-id{ uplink | downlink }

undo port monitor-link group group-id

View

Ethernet port view

Parameter

group-id: Monitor Link group ID, ranging 1 to 24.

uplink: Configures the port as the uplink port of the specified Monitor Link group

downlink: Configures the port as the downlink port of the specified Monitor Link group

Description

Use the port monitor-link group command to configure the current port as a member of the specified Monitor Link group.

Use the undo port monitor-link group command to remove the current port from the specified Monitor Link group.

In Monitor Link, a Monitor Link group member can be a single port, a static link aggregation group, but not a dynamic link aggregation group. Uplink port can also be a Smart Link group.

Do not use this command on member ports of a link aggregation group or a Smart Link group.

 

A port or a link aggregation group cannot serve as a member port for two Smart Link groups. On the other hand, a port or a link aggregation group cannot serve as a member for a Smart Link group and a Monitor Link group at the same time. However, a Smart Link group can serve as the uplink member port of a Monitor Link group.

 

Example

# Configure Ethernet1/0/8 as a downlink port of Monitor Link group 1.

<Sysname> system-view

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

[Sysname] interface Ethernet 1/0/8

[Sysname-Ethernet1/0/8] port monitor-link group 1 downlink

smart-link group

Syntax

smart-link group group-id uplink

undo smart-link group group-id

View

Monitor Link group view

Parameter

group-id: Smart Link group ID, ranging 1 to 24.

uplink: Configures the specified Smart Link group as the uplink port of the Monitor Link group

Description

Use the smart-link group command to configure the specified Smart Link group as the uplink port of the Monitor Link group.

Use the undo smart-link group command to remove the configuration.

A Smart Link group can belong to only one Monitor Link group and can be configured only as an uplink port of the Monitor Link group.

Example

# Configure Smart Link group 1 as the uplink port of Monitor Link group 1.

<Sysname> system-view

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

[Sysname] monitor-link group 1

[Sysname-mtlk-group1] smart-link group 1 uplink

 

  • Cloud & AI
  • InterConnect
  • Intelligent Computing
  • Security
  • SMB Products
  • Intelligent Terminal Products
  • Product Support Services
  • Technical Service Solutions
All Services
  • Resource Center
  • Policy
  • Online Help
All Support
  • Become a Partner
  • Partner Resources
  • Partner Business Management
All Partners
  • Profile
  • News & Events
  • Online Exhibition Center
  • Contact Us
All About Us
新华三官网