ZyXEL P-660HW-D1 Guia Do Utilizador

Prestige 660H/HW Series User’s Guide

 

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The following describes the firewall commands. See 

on the command structure. Each of these commands must be preceded by 

sys firewall

 

when you use them. For example, type 

sys firewall active yes

 to turn on the firewall.

Table 153   Sys Firewall

 Commands

acl

disp

Displays ACLs or a specific ACL set # and rule #.

active

<yes|no>

Active firewall or deactivate firewall
Enables/disables the firewall.

cnt

disp

Displays the firewall log type and count.

clear

Clears the firewall log count.

pktdump

Dumps the last 64 bytes of packets that the firewall has dropped.

dynamicrule

display

Displays the firewall’s dynamic rules.

tcprst

rst

Turns TCP reset sending on/off.

rst113

Turns TCP reset sending for port 113 on/off.

display

Displays the TCP reset sending settings.

icmp

This rule is not in use.

dos

smtp

Enables/disables the SMTP DoS defender.

display

Displays the SMTP DoS defender setting.

ignore

Sets if the firewall will ignore DoS attacks on the LAN/WAN.

ignore

dos

Sets if the firewall will ignore DoS attacks on the LAN/WAN.

triangle

Sets if the firewall will ignore triangle route packets on the LAN/

WAN.