ZyXEL Communications Broadband Security Gateway P-312, Руководство пользователя, Страница: 190 / 254

P312 Broadband Security Gateway
16-10 Creating Custom Rules
Field Description Option
from the Available Services box on the left,
then press >> to select it. The selected
service shows up on the Selected Services
box on the right. To remove a service, click
on it in the
Selected Services box on the
right, then press <<.
Action for Matched Packets Should packets that match this rule be
blocked or forwarded? Make your choice
from the drop down list box. Note that
“block” means the firewall silently discards
the packet. Block
Forward
Log This field determines if a log is created for
packets that match the rule, don’t match the
rule, both or no log is created. Match
Not Match
Both
None
Alert
Check the Alert checkbox to determine that
this rule generates an alert when the rule is
matched.
When you have finished, click Apply to save your customized settings and exit this screen,
Cancel to exit this screen without saving, or Help for online HTML help on fields in this screen.
16.5.2 Source & Destination Addresses
To add a new source or destination address, click SrcAdd or DestAdd from the screen above. To edit an
existing source or destination address, select it from the box and click SrcEdit or DestEdit from the screen
above . Either action displays the following screen.