3com MSR 20-20 참조 매뉴얼

Use the undo l2tp enable command to disable the function.

By default, an LNS includes ACCM in control messages.

# Disable the ACCM function.

<Sysname> system-view

[Sysname] undo l2tp sendaccm enable 

System view

None

Use the l2tpmoreexam enable command to enable the L2TP multi-instance 
function.

Use the undo l2tpmoreexam enable command to disable the L2TP 
multi-instance function.

By default, the L2TP multi-instance function is disabled.

Note that this command is available for only LNSs.

l2tp enable.

# Enable the L2TP multi-instance function for the router.

<Sysname> system-view

[Sysname] l2tpmoreexam enable 

l2tp-group group-number

undo l2tp-group group-number

System view

group-number: Number for identifying the L2TP group, in the range of 1 to 1000.

Use the l2tp-group command to create an L2TP group and enter its view.

Use the undo l2tp-group command to remove an L2TP group.