ZyXEL Communications ADSL VoIP IAD with 802.11g Wireless 2602HW Series Guide de l'utilisateur télécharger pdf (Page 491)

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APPENDIX K

Firewall Commands

Sys Firewall Commands

The following describes the firewall commands. See the Command

Interpreter appendix for information 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 176 Sys Firewall Commands

Command Description

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.

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