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damping
- damping name {
- disable;
- half-life minutes;
- max-suppress minutes;
- reuse number;
- suppress number;
- }
Hierarchy Level
- [edit logical-routers logical-router-name policy-options],
- [edit policy-options]
Release Information
Statement introduced before
JUNOS Release 7.4.
Description
Define
route flap damping properties to set on BGP routes.
Options
-
disable—Disable damping on a
per-prefix basis. Any damping state that is present in the routing
table for a prefix is deleted if damping is disabled.
-
half-life minutes—Decay
half-life. minutes is the interval after
which the accumulated figure-of-merit value is reduced by half if
the route remains stable.
1 through 45
15 minutes
-
max-suppress minutes—Maximum
hold-down time. minutes is the maximum
time that a route can be suppressed no matter how unstable it has
been.
1 through 720
60 minutes
-
name—Name that identifies
the set of damping parameters. The name can contain letters, numbers,
and hyphens (–) and can be up to 255 characters long. To include
spaces in the name, enclose it in quotation marks (“ ”).
-
reuse number—Reuse threshold. number is the figure-of-merit value below
which a suppressed route can be used again.
1 through 20,000
750 (unitless)
-
suppress number—Cutoff (suppression)
threshold. number is the figure-of-merit
value above which a route is suppressed for use or inclusion in advertisements.
1 through 20,000
3000 (unitless)
Usage Guidelines
See Configuring Flap Damping Parameters.
Required Privilege Level
routing—To view this statement
in the configuration.
routing-control—To add this statement to
the configuration.
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