Bgp Fast-External-Fallover; Bgp Four-Octet-As-Support - Dell Z9500 Reference Manual

bgp fast-external-fallover

Enable the fast external fallover feature, which immediately resets the BGP session if a link to a directly
connected external peer fails.
Z9500
Syntax
bgp fast-external-fallover
To disable fast external fallover, use the no bgp fast-external-fallover
command.
Defaults Enabled
Command ROUTER BGP
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version
9.2(1.0)
8.3.19.0
8.3.11.1
8.3.7.0
7.8.1.0
7.7.1.0
Usage
The bgp fast-external-fallover command appears in the show config
Information
command output.

bgp four-octet-as-support

Enable 4-byte support for the BGP process.
Z9500
Syntax
bgp four-octet-as-support
To disable fast external failover, use the no bgp four-octet-as-support
command.
Defaults Disabled (supports 2–byte format)
Command ROUTER BGP
Modes
356
Description
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
Border Gateway Protocol