Asus WL-500g Deluxe - Manual (Page 55)

3. Utilities
ASUS Wireless Router 55
Chapter 3 - Software Configuration
Internet Firewall
Click an item on the menu to reveal a submenu.
Follow the instructions to set up the ASUS Wireless
Router. Tips are displayed when you move your
cursor over an item.
LAN & WAN Filter
WAN to LAN Filter
LAN & WAN filter allows you to block specified packets between LAN
and WAN. At first, you can define the date and time that filter will be
enabled. Then, you can choose the default action for filter in both directions
and insert the rules for any exceptions.
Date to Enable WAN to LAN Filter – This field defines the dates that
WAN to LAN filter will be enabled.
Time of Day to Enable WAN to LAN Filter – This field defines the time
interval that WAN to LAN filter will be enabled.
Packets (LAN to WAN) not specified will be – This field defines those
LAN to WAN packets which are not specified in WAN to LAN Filter Table
will be accepted or dropped.
Filtered ICMP (LAN to WAN) packet types – This field defines a list of
LAN to WAN ICMP packets type that will be filtered. For example, if you
would like to filter Echo (type 8) and Echo Reply (type 0) ICMP packets,
you need to enter a string with numbers separated by blank, such as, "0 5".