Damping - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

damping

Syntax
Hierarchy Level
Release Information
Description
Options
Copyright © 2010, Juniper Networks, Inc.
damping name {
disable;
half-life minutes;
max-suppress minutes;
reuse number;
suppress number;
}
[edit logical-systems logical-system-name policy-options],
[edit policy-options]
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Define route flap damping properties to set on BGP routes.
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.
—Decay half-life.
half-life minutes
figure-of-merit value is reduced by half if the route remains stable.
Range: 1 through 45
Default: 15 minutes
NOTE: For the half-life, configure a value that is less than the max-suppress.
—Maximum hold-down time.
max-suppress minutes
a route can be suppressed no matter how unstable it has been.
Range: 1 through 720
Default: 60 minutes
NOTE: For the max-suppress, configure a value that is greater than the
half-life.
—Name that identifies the set of damping parameters. The name can contain letters,
name
numbers, and hyphens (-) and can be up to 255 characters long. To include spaces
in the name, enclose it in quotation marks (" ").
—Reuse threshold.
reuse number
suppressed route can be used again.
Range: 1 through 20,000
Default: 750 (unitless)
Chapter 111: Configuration Statements for Firewall Filters
is the interval after which the accumulated
minutes
minutes
is the figure-of-merit value below which a
number
is the maximum time that
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