ZyXEL Communications Prestige 652H series, Руководство пользователя

Страница: 169 / 583

Prestige 652H/HW Series User’s Guide
Firewall Screens 13-7
Table 13-1 Default Policy
LABEL DESCRIPTION
Packet Direction This is the direction of travel of packets ( LAN to LAN/Router , LAN to WAN , LAN to
DMZ , WAN to WAN/Router , WAN to LAN , WAN to DMZ, DMZ to DMZ/Router , DMZ
to LAN or DMZ to WAN ).
Firewall rules are grouped based on the direction of travel of packets to which they
apply. For example,
LAN to LAN/Router means packets traveling from a
computer/subnet on the LAN to either another computer/subnet on the LAN interface of
the Prestige or the Prestige itself. Use the drop-down list box to select the traffic
direction to which you want to apply this firewall rule.
Default Action Use the radio buttons to select whether to Block (silently discard) or Forward (allow
the passage of) packets that are traveling in the selected direction.
Log Select the check box to create a log (when the above action is taken) for packets that
are traveling in the selected direction and do not match any of the rules below.
Back Click Back to return the Firewall Functions screen.
Apply Click Apply to save your changes back to the Prestige.
Cancel
Click Cancel to begin configuring this screen afresh.
13.5.1 Rule Summary
The ordering of your rules is very important as rules are applied in turn.
Click FIREWALL , then the Rule Summary tab to open the screen.