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
ip bfd-std status Disabled
Global transmit time interval for BFD
control packets
ip bfd-std transmit 100 milliseconds
Global receive time interval for BFD
control packets.
ip bfd-std receive 100 milliseconds
Global operational mode and echo
status
ip bfd-std mode Asynchronous mode with the
echo function enabled
Global BFD echo packet time interval
ip bfd-std echo interval 100 milliseconds
Global Layer 2 hold-down (conver-
gence) timer value.
ip bfd-std l2-hold-timer 500 milliseconds
Administrative status of a BFD inter-
face
ip bfd-std interface status Disabled
Transmit time interval for a BFD
interface.
ip bfd-std interface transmit 100 milliseconds
Receive time interval for the BFD
interface.
ip bfd-std interface receive 100 milliseconds
BFD interface dead interval multi-
plier.
ip bfd-std interface multiplier 3
Echo time interval for the BFD inter-
face
ip bfd-std interface echo-
interval
100 milliseconds
Operational mode and echo status for
the BFD interface.
ip bfd-std interface mode Asynchronous mode with
the echo function enabled.
Layer 2 hold-down (convergence)
timer value for the BFD interface
ip bfd-std interface l2-hold-
timer
500 milliseconds
BFD status for the OSPF protocol ip ospf bfd-std status Disabled
BFD status for an OSPF interface ip ospf interface bfd-std Disabled
BFD session status with all neighbors
of the corresponding interface which
are greater than or equal to “2-way”
state
ip ospf interface bfd-std all-nbrs Enabled
BFD status for the BGP protocol ip bgp bfd-std status Disabled
BFD status for BGP neighbors ip bgp neighbors bfd-std Disabled
BFD status for VRRP protocol vrrp bfd-std Disabled
BFD status for a VRRP tracking pol-
icy.
vrrp track address bfd-std Enabled
BFD status for a static route. ip static-routes bfd-std status Disabled
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