Alcatel-Lucent 6850-48 ネットワークガイド
Configuring BFD
BFD Defaults
OmniSwitch AOS Release 6 Network Configuration Guide
September 2009
page 30-3
BFD Defaults
The following table shows the default settings of the configurable BFD parameters.
Parameter Description
Command
Default Value/Comments
BFD global status for the switch
Disabled
Global transmit time interval for BFD
control packets
control packets
100 milliseconds
Global receive time interval for BFD
control packets.
control packets.
100 milliseconds
Global operational mode and echo
status
status
Asynchronous mode with the
echo function enabled
echo function enabled
Global BFD echo packet time interval
100 milliseconds
Global Layer 2 hold-down (conver-
gence) timer value.
gence) timer value.
500 milliseconds
Administrative status of a BFD inter-
face
face
Disabled
Transmit time interval for a BFD
interface.
interface.
100 milliseconds
Receive time interval for the BFD
interface.
interface.
100 milliseconds
BFD interface dead interval multi-
plier.
plier.
3
Echo time interval for the BFD inter-
face
face
100 milliseconds
Operational mode and echo status for
the BFD interface.
the BFD interface.
Asynchronous mode with
the echo function enabled.
Layer 2 hold-down (convergence)
timer value for the BFD interface
timer value for the BFD interface
500 milliseconds
BFD status for the OSPF protocol
Disabled
BFD status for an OSPF interface
Disabled
BFD session status with all neighbors
of the corresponding interface which
are greater than or equal to “2-way”
state
of the corresponding interface which
are greater than or equal to “2-way”
state
Enabled
BFD status for the BGP protocol
Disabled
BFD status for BGP neighbors
Disabled
BFD status for VRRP protocol
Disabled
BFD status for a VRRP tracking pol-
icy.
icy.
Enabled
BFD status for a static route.
Disabled