Zyxel-communications Internet Security Gateway ZyWALL 100 Manuel d'utilisateur télécharger pdf (Page 334)

ZyWALL 100 Internet Security Gateway

R Firewall Commands

FUNCTION COMMAND DESCRIPTION

config edit firewall attack block

Set this command to

yes to block new traffic after

the tcp-max-incomplete threshold is exceeded. Set

it to

no to delete the oldest half-open session when

traffic exceeds the tcp-max-incomplete threshold.

config edit firewall attack block-

minute <0-255>

This command sets the number of minutes for new

sessions to be blocked when the tcp-max-

incomplete threshold is reached. This command is

only valid when

block is set to yes.

config edit firewall attack minute-

high <0-255>

This command sets the threshold rate of new half-

open sessions per minute where the ZyWALL starts

deleting old half-opened sessions until it gets them

down to the minute-low threshold.

config edit firewall attack minute-

low <0-255>

This command sets the threshold of half-open

sessions where the ZyWALL stops deleting half-

opened sessions.

config edit firewall attack max-

incomplete-high <0-255>

This command sets the threshold of half-open

sessions where the ZyWALL starts deleting old half-

opened sessions until it gets them down to the max-

incomplete-low.

config edit firewall attack max-

incomplete-low <0-255>

This command sets the threshold where the

ZyWALL stops deleting half-opened sessions.

config edit firewall attack tcp-

max-incomplete <0-255>

This command sets the threshold of half-open TCP

sessions with the same destination where the

ZyWALL starts dropping half-open sessions to that

destination.

config edit firewall set <set #>

name <desired name>

This command sets a name to identify a specified

set.

Config edit firewall set <set #>

default-permit <forward | block>

This command sets whether a packet is dropped or

allowed through, when it does not meet a rule within

the set.

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Zyxel-communications Internet Security Gateway ZyWALL 100 Manuel d'utilisateur Page 334

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