Alcatel-Lucent 6850-48 Guida Di Riferimento
BFD Commands
page 39-18
OmniSwitch CLI Reference Guide
September 2009
ip bfd-std interface l2-hold-timer
Configures the Layer 2 hold-down (convergence) timer value for the BFD interface. This command speci-
fies the amount of time the interface remains in a hold-down state after a Layer 2 topology change occurs.
fies the amount of time the interface remains in a hold-down state after a Layer 2 topology change occurs.
ip bfd-std interface interface_name 12-hold-timer l2-holdtimer-interval
Syntax Definitions
interface_name
The name of an existing BFD interface.
l2-holdtimer-interval
The Layer 2 hold-down time interval, in milliseconds. The valid range is
100–999.
100–999.
Defaults
The global Layer 2 hold-down time interval is used by default.
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• The global Layer 2 hold-down time interval serves as the default interval for a BFD interface. The
default interval value is overridden when a specific value is configured for the interface.
• Note that configuring the Layer 2 hold-down time interval using the ip bfd-std interface l2-hold-
timer command does not change the global value configured with the ip bfd-std l2-hold-timer
command.
command.
Examples
-> ip bfd-std interface bfd-vlan-101 l2-hold-timer 500
Release History
Release 6.3.4; command was introduced.
Related Commands
MIB Objects
alaBfdIntfTable
alaBfdIntfL2HoldTimer
Creates a BFD interface.
Configures the global BFD Layer 2 hold-down time interval.
Displays the BFD interface configuration table.
Displays the BFD interface configuration table.