09-Monitor Link Commands
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Syntax
display monitor-link group { group-id | all }
View
Any view
Default Level
1: Monitor level
Parameters
group-id: Monitor link group ID, in the range 1 to 25.
all: Specifies all monitor link groups.
Description
Use the display monitor-link group command to display information about the specified or all smart link groups.
Examples
# Display information about monitor link group 1.
<Sysname> display monitor-link group 1
Monitor link group 1 information:
Group status: DOWN
Last-up-time: 16:37:20 2006/4/21
Last-down-time: 16:38:26 2006/4/21
Member Role Status
--------------------------------------
GigabitEthernet1/0/1 UPLINK DOWN
GigabitEthernet1/0/2 DOWNLINK DOWN
Table 1-1 display monitor-link group command output description
|
Field |
Description |
|
Group status |
Monitor link group state, which can be up or down |
|
Last-up-time |
Last time when the monitor link group was up |
|
Last-down-time |
Last time when the monitor link group was down |
|
Member |
Member ports of the monitor link group |
|
Role |
Port role, which can be uplink or downlink |
|
Status |
Member link state, which can be up or down |
Syntax
monitor-link group group-id
undo monitor-link group group-id
View
System view
Default Level
2: System level
Parameters
group-id: Monitor link group ID, in the range 1 to 25.
Description
Use the monitor-link group command to create a monitor link group and enter monitor link group view. If the specified monitor link group already exists, you enter monitor link group view directly.
Use the undo monitor-link group command to remove a monitor link group.
Related commands: port monitor-link group, port.
Examples
# Create monitor link group 1.
<Sysname> system-view
[Sysname] monitor-link group 1
[Sysname-mtlk-group1]
port interface-type interface-number { uplink | downlink }
undo port interface-type interface-number
View
Monitor link group view
Default Level
2: System level
Parameters
interface-type interface-number: Port type and port number.
uplink: Specifies an uplink port.
downlink: Specifies a downlink port.
Description
Use the port command to assign a port to the monitor link group.
Use the undo port command to remove a port from the monitor link group.
l Both Ethernet ports and Layer-2 aggregate interfaces can be assigned to a monitor link group.
l A port can be assigned to only one monitor link group.
l Alternatively, you can assign a port to a monitor link group with the port monitor-link group command in Ethernet interface view or Layer-2 aggregate interface view.
Related commands: port monitor-link group.
Examples
# Configure member ports for monitor link group 1.
<Sysname> system-view
[Sysname] monitor-link group 1
[Sysname-mtlk-group1] port gigabitethernet 1/0/1 uplink
[Sysname-mtlk-group1] port gigabitethernet 1/0/2 downlink
Syntax
port monitor-link group group-id { uplink | downlink }
undo port monitor-link group group-id
View
Ethernet interface view, Layer-2 aggregate interface view
Default Level
2: System level
Parameters
group-id: Monitor link group ID, in the range 1 to 25.
uplink: Specifies an uplink port.
downlink: Specifies a downlink port.
Description
Use the port monitor-link group command to assign the port to the specified monitor link group.
Use the undo port monitor-link group command to remove the port from the specified monitor link group.
l Both Ethernet ports and Layer-2 aggregate interfaces can be assigned to a monitor link group.
l A port can be assigned to only one monitor link group.
l Alternatively, you can assign a port to a monitor link group with the port command in monitor link group view.
Related commands: port.
Examples
# Configure GigabitEthernet 1/0/1 as an uplink port of monitor link group 1.
<Sysname> system-view
[Sysname] monitor-link group 1
[Sysname-mtlk-group1] quit
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] port monitor-link group 1 uplink
