Dell Force10 C150 Configuration Manual page 236

The BGP fast fall-over feature is configured on a per-neighbor or peer-group basis and is disabled by
default.
Command Syntax
neighbor {
ip-address
} fall-over
peer-group-name
To disable Fast Fall-Over, use the
CONFIGURATION ROUTER BGP mode
show ip bgp neighbors
Use the
on a particular BGP neighbor. Note that since Fast Fall-Over is disabled by default, it will appear only if it
has been enabled
236 | Border Gateway Protocol IPv4 (BGPv4)
Command Mode
| CONFIG-ROUTER-BGP
[no] neighbor [neighbor | peer-group] fall-over
command as shown in
Purpose
Enable BGP Fast Fall-Over
Figure 10-22 to verify that fast fall-over is enabled
command in