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| -rw-r--r-- | doc/bgpd.texi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/doc/bgpd.texi b/doc/bgpd.texi index e7463300..63834600 100644 --- a/doc/bgpd.texi +++ b/doc/bgpd.texi @@ -85,6 +85,7 @@ so @code{router-id} is set to 0.0.0.0. So please set router-id by hand. @menu * BGP distance:: * BGP decision process:: +* BGP route flap dampening:: @end menu @node BGP distance @@ -123,6 +124,27 @@ sequences should should be taken into account during the BGP best path decision process. @end deffn +@node BGP route flap dampening +@subsection BGP route flap dampening + +@deffn {BGP} {bgp dampening @var{<1-45>} @var{<1-20000>} @var{<1-20000>} @var{<1-255>}} {} +This command enables BGP route-flap dampening and specifies dampening parameters. + +@table @asis +@item @asis{half-life} +Half-life time for the penalty +@item @asis{reuse-threshold} +Value to start reusing a route +@item @asis{suppress-threshold} +Value to start suppressing a route +@item @asis{max-suppress} +Maximum duration to suppress a stable route +@end table + +The route-flap damping algorithm is compatible with @cite{RFC2439}. The use of this command +is not recommended nowadays, see @uref{http://www.ripe.net/ripe/docs/ripe-378,,RIPE-378}. +@end deffn + @node BGP network @section BGP network @@ -930,6 +952,14 @@ Clear peers which have addresses of X.X.X.X Clear peer using soft reconfiguration. @end deffn +@deffn {Command} {show ip bgp dampened-paths} {} +Display paths suppressed due to dampening +@end deffn + +@deffn {Command} {show ip bgp flap-statistics} {} +Display flap statistics of routes +@end deffn + @deffn {Command} {show debug} {} @end deffn |