Allied Telesis AT-WL2411 - Manual (Page 98)

AT-WL2411 Installation and User’s Guide
98
Configuring IP Tunnel Filters
You can set both Ethernet and IP tunnel filters, and you can create
protocol filters for predefined protocol types. In addition, you can define
arbitrary frame filters based on frame content. For help configuring
Ethernet filters, see Configuring Ethernet Filters on page 64.
To configure IP tunnel filters:
1. From the main menu, click IP Tunnels and then click Tunnel Filters.
The Tunnel Filters screen appears, as shown in Figure 39.
Figure 39 Tunnel Filters
2. Click the down arrow on the right side of the IP Multicast field and
choose Drop or Pass. This parameter specifies if the access point can
receive IP multicast packets through the IP tunnel port.
3. Click Submit Changes to save your changes. To activate your changes,
click the Save/Discard Changes link in the menu bar and then click
Save Changes and Reboot. For help, see Saving Your Configuration
Changes on page 46.
Using IP Tunnel
Frame Type
Filters
The IP port automatically provides some filtering for end devices. You
can define permanent IP port filters to prevent unwanted frame
forwarding through an IP tunnel. IP ICMP packets with the following
types are forwarded: