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ZyXEL Communications Internet Security Gateway 10~100 Series User Manual

Page 64

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ZyWALL 10~100 Series Internet Security Gateway

10-6

Firewall

Commands

Chart 10-1 Firewall Commands

FUNCTION

COMMAND

DESCRIPTION

Config edit firewall set #> rule alert

no>

This command sets whether or not the
ZyWALL sends an alert e-mail when a DOS
attack or a violation of a particular rule occurs.

config edit firewall set

#> rule srcaddr-single

This command sets the rule to have the
ZyWALL check for traffic with this individual
source address.

config edit firewall set

#> rule srcaddr-subnet

This command sets a rule to have the
ZyWALL check for traffic from a particular
subnet (defined by IP address and subnet
mask).

config edit firewall set #> rule srcaddr-range
address>

This command sets a rule to have the
ZyWALL check for traffic from this range of
addresses.

config edit firewall set #> rule destaddr-
single

This command sets the rule to have the
ZyWALL check for traffic with this individual
destination address.

config edit firewall set #> rule destaddr-
subnet mask>

This command sets a rule to have the
ZyWALL check for traffic with a particular
subnet destination (defined by IP address and
subnet mask).

config edit firewall set #> rule destaddr-range
address>

This command sets a rule to have the
ZyWALL check for traffic going to this range of
addresses.