Damping - Juniper JUNOS OS 10.3 - SOFTWARE Manual

damping

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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
max-suppress minutes —Maximum hold-down time.
a route can be suppressed no matter how unstable it has been.
Range: 1 through 720
Default: 60 minutes
—Name that identifies the set of damping parameters. The name can contain
name
letters, 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)
suppress number —Cutoff (suppression) threshold.
above which a route is suppressed for use or inclusion in advertisements.
Range: 1 through 20,000
Default: 3000 (unitless)
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Chapter 105: Configuration Statements for Firewall Filters
is the interval after which the accumulated
minutes
minutes
is the figure-of-merit value below which a
number
number
is the maximum time that
is the figure-of-merit value
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