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ZyWALL 10/50 Internet Security Gateway
T Firewall Commands
FUNCTION COMMAND DESCRIPTION
Config edit firewall set <set #>
icmp-timeout <seconds>
This command sets the time period to allow an
ICMP session to wait for the ICMP response.
Config edit firewall set <set #>
udp-idle-timeout <seconds>
This command sets how long a UDP connection is
allowed to remain inactive before the ZyWALL
considers the connection closed.
Config edit firewall set <set #>
connection-timeout <seconds>
This command sets how long ZyWALL waits for a
TCP session to be established before dropping the
session.
Config edit firewall set <set #>
fin-wait-timeout <seconds>
This command sets how long the ZyWALL leaves a
TCP session open after the firewall detects a FIN-
exchange (indicating the end of the TCP session).
Config edit firewall set <set #>
tcp-idle-timeout <seconds>
This command sets how long ZyWALL lets an
inactive TCP connection remain open before
considering it closed.
Config edit firewall set <set #>
log <yes | no>
This command sets whether or not the ZyWALL
creates logs for packets that match the firewall’s
default rule set.
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Config edit firewall set <set #>
rule <rule #> permit <forward |
block>
This command sets whether packets that match this
rule are dropped or allowed through.
Config edit firewall set <set #>
rule <rule #> active <yes | no>
This command sets whether a rule is enabled or
not.
Config edit firewall set <set #>
rule <rule #> protocol <integer
protocol value >
This command sets the protocol specification
number made in this rule for ICMP.