flash-flood

Use flash-flood to enable IS-IS LSP flash flooding.

Use undo flash-flood to disable IS-IS LSP flash flooding.

Syntax

flash-flood [ flood-count flooding-count | max-timer-interval flooding-interval | [ level-1 | level-2 ] ] *

undo flash-flood [ level-1 | level-2 ]

Default

IS-IS LSP flash flooding is disabled.

Views

IS-IS view

Predefined user roles

network-admin

Parameters

flood-count flooding-count: Specifies the maximum number of LSPs to be flooded before the next SPF calculation, in the range of 1 to 15. The default is 5.

max-timer-interval flooding-interval: Specifies the delay of the flash flooding, in the range of 10 to 50000 milliseconds. The default is 10.

level-1: Enables flash flooding for level-1.

level-2: Enables flash flooding for level-2.

Usage guidelines

If no level is specified, the command enables IS-IS LSP flash flooding for both Level-1 and Level-2.

Examples

# Enable fast flooding, and set the maximum LSPs to be sent to 10 and the delay time to 100 milliseconds.

<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] flash-flood flood-count 10 max-timer-interval 100