Bgp Fast-External-Fallover; Bgp Four-Octet-As-Support - Dell S4810 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.
S4810
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 9.0.2.0
Version
8.3.19.0
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Version 7.7.1.0
Usage
The bgp fast-external-fallover command appears in the show config
Information
command output.
The fast external fallover configuration is applied only after you manually reset all
the existing BGP sessions. As a result, after you execute this command, you must
also manually execute the clear ip bgp command in order for the configuration
to take effect.

bgp four-octet-as-support

Enable 4-byte support for the BGP process.
S4810
Syntax
bgp four-octet-as-support
To disable fast external failover, use the no bgp four-octet-as-support
command.
Border Gateway Protocol
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
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