Users Guide

Layer 3 Routing Commands 1233
Command Mode
Interface (VLAN) Configuration and Interface (VLAN) range mode.
User Guidelines
BFD echo mode enables fast sending and turnaround of BFD echo packets.
Use the bfd slow-timer command to adjust the sending of BFD control plane
packets when BFD echo mode is enabled.
Command History
Introduced in version 6.2.0.1 firmware.
Example
console# configure
console(config)# interface vlan 10
console(config-if-vlan10)# bfd echo
bfd interval
This command configures BFD session parameters for a VLAN routing
interface. It overwrites any BFD configuration present on the interface. Use
the no form of the command to return the parameters to their default values.
Syntax
bfd interval transmit-interval min_rx minimum-receive-interval multiplier
detection-time-multiplier
no bfd interval
• transmit-interval —Refers to the desired minimum transmit interval,
which is the minimum interval the user wants to use while transmitting
BFD control packets. It is represented in milliseconds. Its range is 100 ms
to 1000 ms with a change granularity of 100 ms and with a default value of
100 ms.
• minimum-receive-interval —Refers to the required minimum receive
interval, which is the minimum interval at which the system can receive
BFD control packets. It is represented in milliseconds. Its range is 100 ms
to 1000 ms with a granularity of 100 ms and with a default value of 100 ms.