Routing Commands
214
ProSAFE M7100 Managed Switches
IP Event Dampening Commands
Dampening
Use this command to enable IP event dampening on a routing interface.
no dampening
This command disables IP event dampening on a routing interface.
Packets with expired
TTL
The number of packets received with TTL of 0 or 1 that might otherwise have been
relayed.
Packets that matched a
discar
d entry
The number of packets ignored by the relay agent because they match a discard relay
entry.
Format dampening [<half-life period>] [<reuse-threshold>
<suppress-threshold> <max-suppress-time> [restart
<restart-penalty>]]
Mode Interface Config
Parameter Description
Half-life period The number of seconds it takes for the penalty to reduce by half. The configurable range
is 1-30 seconds. Def
ault value is 5 seconds.
Reuse Threshold The value of the penalty at which the dampened interface is restored. The configurable
range is 1-20,000. The def
ault value is 1000.
Suppress Threshold The value of the penalty at which the interface is dampened. The configurable range is 1-
20,000. The default v
alue is 2000.
Max Suppress Time The maximum amount of time (in seconds) an interface can be in suppressed state after
it st
ops flapping. The configurable range is 1-255 seconds. The default value is four
times of half-life period. If half-period value is allowed to default, the maximum suppress
time defaults to 20 seconds.
Restart Penalty Penalty applied to the interface after the device reloads. The configurable range is 1-
20,000. The def
ault v
alue is 2000.
Format no dampening
Mode Interface Config
Term Definition
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