Dell Force10 S4810P Configuration Manual page 170

Configuring BFD for port-channels is a two-step process:
1. Enabling BFD
2. Establishing sessions on
Related configuration tasks
• Disabling BFD for
Establishing sessions on port-channels
To establish a session, BFD must be enabled at interface level on both ends of the link, as shown in the
example below. The session parameters do not need to match.
Disabling BFD for port-channels
If BFD is disabled on an interface, sessions on the interface are torn down. A final Admin Down control
packet is sent to all neighbors, and sessions on the remote system are placed in a Down state
To disable BFD for a port-channel:
Step Task
1 Disable BFD for a port-channel.
170
| Bidirectional Forwarding Detection (BFD)
globally.
port-channels.
port-channels.
4/24 4/24
4/25 4/25
FTOS(config-if-range-gi-2/1-2)# port-channel-protocol lacp
FTOS(config-if-range-gi-2/1-2)# port-channel 1 mode active
FTOS(config-if-range-gi-2/1-2)# no shutdown
FTOS(config-if-range-gi-2/1-2)# interface port-channel 1
FTOS(config-if-po-1)# ip address 2.2.2.2/24
FTOS(config-if-po-1)# no shutdown
FTOS(config-if-po-1)# bfd neighbor 2.2.2.1
FTOS(config-if-range-gi-4/24-5)# port-channel-protocol lacp
FTOS(config-if-range-gi-4/24-5)# port-channel 1 mode active
FTOS(config-if-range-gi-4/24-5)# no shutdown
FTOS(config-if-range-gi-4/24-5)# interface port-channel 1
FTOS(config-if-po-1)# ip address 2.2.2.1/24
FTOS(config-if-po-1)# no shutdown
FTOS(config-if-po-1)# bfd neighbor 2.2.2.2
2/1
Port Channel 1
2/2
Command Syntax
no bfd enable
fnC0044mp
(Message
Command Mode
INTERFACE PORT-CHANNEL
3).