ZyXEL Communications Network Router NOT AVAILABLE Manuel d'utilisateur télécharger pdf (Page 123)

Chapter 19 Firewall

NXC CLI Reference Guide

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19.2.2 Firewall Command Examples

The following example shows you how to add a firewall rule to allow a MyService connection

from the WLAN zone to the IP addresses Dest_1 in the LAN zone.

• Enter configuration command mode.

• Create an IP address object.

• Create a service object.

• Enter the firewall sub-command mode to add a firewall rule.

• Set the direction of travel of packets to which the rule applies.

• Set the destination IP address(es).

• Set the service to which this rule applies.

• Set the action the NXC is to take on packets which match this rule.

Router# configure terminal

Router(config)# service-object MyService tcp eq 1234

Router(config)# address-object Dest_1 10.0.0.10-10.0.0.15

Router(config)# firewall insert 3

Router(firewall)# from WLAN

Router(firewall)# to LAN

Router(firewall)# destinationip Dest_1

Router(firewall)# service MyService

Router(firewall)# action allow

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ZyXEL Communications Network Router NOT AVAILABLE Manuel d'utilisateur Page 123