Alcatel-Lucent 6850-48 参照ガイド

ページ / 3444
BGP Commands
OmniSwitch CLI Reference Guide
September 2009
page 44-13
ip bgp default local-preference
Configures the default local preference (lpref) value to be used when advertising routes. A higher local 
preference value is preferred over a lower value. The local preference value is sent to all BGP peers in the 
local autonomous system; it is not advertised to external peers. 
ip bgp default local-preference value
Syntax Definitions
value
The default local preference value for this router. The valid range is 0–
4294967295.
Defaults
Platforms Supported
OmniSwitch 6850, 6855, 9000, 9000E
Usage Guidelines
• Use the no form of this command to restore the default value.
• Unless a route is specifically configured for a different local preference value it will default to value 
you specify in this command. This value is used for routes learned from external autonomous systems 
(the local preference value is not advertised in routes received from external peers) and for aggregates 
and networks that do not already contain local preference values.
• This value is specific to the router so it can compare its own local preference to those received in 
advertised paths. If other routers belong to the same AS, then they should use the same default local 
preference value.
• The BGP protocol must be disabled (using the 
command) before using this command. 
Examples
-> ip bgp default local-preference 200
Release History
Release 6.1; command was introduced.
parameter
default
value
100