Users Guide

Table Of Contents
Example
OS10(conf-router-bgp)# bfd all-neighbors interval 250 min_rx 300
multiplier 4 role passive
Supported
releases
10.4.1.0 or later
bfd disable
Ignores the configured bfd all-neighbors settings and disables BFD for a specified neighbor.
Syntax
bfd disable
Parameters None
Default Not configured
Command Mode ROUTER-NEIGHBOR
Usage
Information
Use the neighbor ip-address command in ROUTER-BGP mode to specify a neighbor. Use the bfd
disable command to disable BFD sessions with the neighbor.
Example
OS10(conf)# router bgp 1
OS10(config-router-bgp-1)# neighbor 10.1.1.1
OS10(config-router-neighbor)# bfd disable
Supported
releases
10.4.1.0 or later
bfd enable
Enables BFD on all interfaces on the switch.
Syntax
bfd enable
Parameters None
Default BFD is disabled.
Command Mode CONFIGURATION
Usage
Information
Before you configure BFD for static routing or a routing protocol, enable BFD globally on each router in a
BFD session. To globally disable BFD on all interfaces, enter the no bfd enable command.
Example
OS10(config)# bfd enable
Supported
releases
10.4.1.0 or later
bfd interval
Configures parameters for all BFD sessions on the switch.
Syntax
bfd interval milliseconds min_rx milliseconds multiplier number role
{active | passive}
Parameters
interval milliseconds Enter the time interval for sending control packets to BFD peers;
from 50 to 1000. Dell EMC recommends using more than 100 milliseconds.
min_rx milliseconds Enter the maximum waiting time for receiving control packets from BFD
peers, from 50 to 1000. Dell EMC recommends using more than 100 milliseconds.
multiplier number Enter the number of consecutive packets that can be missed from a BFD
peer before the session state changes to Down, from 3 to 50.
606 Layer 3