ZyXEL Communications Internet Security Gateway ZyWALL 100 User Manual

Page 336

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ZyWALL 100 Internet Security Gateway

T

Firewall

Commands

FUNCTION

COMMAND

DESCRIPTION

Config edit firewall set <set #>
rule <rule #> log <none | match |
not-match | both>

This command sets the ZyWALL to log traffic that
matches the rule, doesn't match, both or neither.

Config edit firewall set <set #>
rule <rule #> alert <yes | 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 <set #>
rule <rule #> srcaddr-single <ip
address>

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

config edit firewall set <set #>
rule <rule #> srcaddr-subnet <ip
address> <subnet mask>

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 <set #>
rule <rule #> srcaddr-range <start
ip address> <end ip address>

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

config edit firewall set <set #>
rule <rule #> destaddr-single <ip
address>

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

config edit firewall set <set #>
rule <rule #> destaddr-subnet <ip
address> <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 <set #>
rule <rule #> destaddr-range <start
ip address> <end ip address>

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

config edit firewall set <set #>
rule <rule #> TCP destport-single
<port #>

This command sets a rule to have the ZyWALL
check for TCP traffic with this destination address.
You may repeat this command to enter various,
non-consecutive port numbers.

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