xStack
®
DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch CLI Manual
122
disable cfm
Purpose
Used to disable the CFM globally.
Syntax
disable cfm
Description
This command is used to disable the CFM globally.
Parameters
None.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To disable the CFM globally:
DGS-3450:admin#disable cfm
Command: disable cfm
Success.
DGS-3450:admin#
config cfm ports
Purpose
Used to enable or disable the CFM function on a per-port basis.
Syntax
config cfm ports <portlist> state [enable | disable]
Description
By default, the CFM function is disabled on all ports.
If CFM is disabled on a port:
•
MIPs can never be created on the port.
•
MEPs can still be created on the port, and the configuration can be saved.
•
MEPs created on that port can not generate or process CFM PDUs. If the user issues a
Loopback or Link trace test on those MEPs, it will prompt a message that the CFM
function is disabled on that port to user.
Parameters
ports <portlist>
- Specify the logical port list.
state [enable | disable]
- Enable or disable the CFM function.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To configure the CFM ports:
DGS-3450:admin#config cfm ports 1:2-1:5 state enable
Command: config cfm ports 1:2-1:5 state enable
Success.
DGS-3450:admin#
show cfm ports
Purpose
Used to show the CFM state of specified ports.
Syntax
show cfm ports <portlist>
Description
This command is used to show the CFM state of specified ports.
Parameters
ports <portlist>
- Specify the logical port list.