Zhone 6381-a4-200 Guia Do Utilizador
6381-A4 Router Users Guide
69
IP Filters
The IP filtering feature allows you to block specific applications/services based on the IP address
of a LAN device. You can use the IP Filters page to block specific traffic (for example block web
access) or any traffic from a computer on your local network.
of a LAN device. You can use the IP Filters page to block specific traffic (for example block web
access) or any traffic from a computer on your local network.
A database of predefined IP filters allows you to apply one or more filtering rules to one or more
members of a defined LAN group. You can view the rules associated with a predefined filter and
add the available rules for a given category. You can also create, edit, or delete your own IP filter
rules.
members of a defined LAN group. You can view the rules associated with a predefined filter and
add the available rules for a given category. You can also create, edit, or delete your own IP filter
rules.
IP Filters fields:
Select LAN Group
Select the LAN group to which the IP filters feature will be applied.
LAN IP
Select the IP address in the given LAN group to which the IP Filters feature will
be applied.
be applied.
Block All Traffic
When checked, complete network access is blocked for the specific IP address.
Block Outgoing Ping
Blocking outgoing ping (ICMP) generated from a particular LAN IP can be used
if your host has a virus that attempts a Ping-of-Death Denial of Service attack.
if your host has a virus that attempts a Ping-of-Death Denial of Service attack.
Custom IP Filters
This link takes you to the Custom IP Filters page. See Custom IP Filters on 71.
Available Rules
Predefined and user-defined IP filtering rules for each category.
Applied Rules
Lists the IP filtering rules you elect to apply for each given category.
To configure an IP Filter rule:
1.
From the navigation bar at the top of the screen click Advanced
2.
From the left hand navigation pane select IP Filters.
3.
From the Select LAN Group drop down, select the LAN group to which the changes will be
applied.
applied.