Zyxel NXC2500 [138/275] Firewall sub commands

Zyxel NXC2500 [138/275] Firewall sub commands
Chapter 21 Firewall
NXC CLI Reference Guide
138
21.2.1 Firewall Sub-Commands
The following table describes the sub-commands for several firewall commands.
Table 68 firewall Sub-commands
COMMAND DESCRIPTION
action {allow|deny|reject} Sets the action the NXC takes when packets match
this rule.
[no] activate Enables a firewall rule. The
no command disables
the firewall rule.
[no] ctmatch {dnat | snat} Use dnat to block packets sent from a computer
on the NXC’s WAN network from being forwarded
to an internal network according to a virtual server
rule.
Use snat to block packets sent from a computer
on the NXC’s internal network from being
forwarded to the WAN network according to a 1:1
NAT or Many 1:1 NAT rule.
The no command forwards the matched packets.
[no] description description Sets a descriptive name (up to 60 printable ASCII
characters) for a firewall rule. The
no command
removes the descriptive name from the rule.
[no] destinationip address_object Sets the destination IP address. The
no command
resets the destination IP address(es) to the default
(any). any means all IP addresses.
[no] from zone_object Sets the zone on which the packets are received.
The
no command removes the zone on which the
packets are received and resets it to the default
(any). any means all interfaces or VPN tunnels.
[no] log [alert] Sets the NXC to create a log (and optionally an
alert) when packets match this rule. The
no
command sets the NXC not to create a log or alert
when packets match this rule.
[no] schedule schedule_object Sets the schedule that the rule uses. The no
command removes the schedule settings from the
rule.
[no] service service_name Sets the service to which the rule applies. The
no
command resets the service settings to the default
(any). any means all services.
[no] sourceip address_object Sets the source IP address(es). The
no command
resets the source IP address(es) to the default
(any). any
means all IP addresses.
[no] sourceport {tcp|udp} {eq
<1..65535>|range <1..65535> <1..65535>}
Sets the source port for a firewall rule. The no
command removes the source port from the rule.
[no] to {zone_object|EnterpriseWLAN} Sets the zone to which the packets are sent. The
no command removes the zone to which the
packets are sent and resets it to the default (any).
any means all interfaces.
[no] user user_name Sets a user-aware firewall rule. The rule is
activated only when the specified user logs into the
system. The
no command resets the user name to
the default (any). any
means all users.

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