11
Examples
# Set the domain ID of the IRF virtual device to 30.
<Sysname> system-view
[Sysname] irf domain 30
irf link-delay
Syntax
irf link-delay
interval
undo irf link-delay
View
System view
Default level
3: Manage level
Parameters
interval
: Sets the delay in milliseconds for the IRF ports to report a link down event. The value range is
200 to 2000.
Description
Use the
irf link-delay
command to set the delay for the IRF ports to report a link down event.
Use the
undo irf link-delay
command to restore the default.
You can avoid link flapping causing frequent IRF splits and merges during switch reconfiguration by
configuring the IRF ports to delay reporting link down events.
The default delay for reporting an IRF link down event is 250 milliseconds.
Examples
# Set the IRF link down report delay to 300 milliseconds.
<Sysname> system-view
[Sysname] irf link-delay 300
irf mac-address persistent
Syntax
irf mac-address persistent
{
always
|
timer
}
undo irf mac-address persistent
View
System view
Default level
3: Manage level
Parameters
always
: Enables the IRF virtual device to preserve its bridge MAC address permanently even after the
master leaves.