Intermec MobileLAN 21 Series System Manual page 110

MobileLAN access 21XX System Manual
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3. Click the down arrow on the right side of the Mode field and choose Originate if
Root to let the access point originate the tunnel if it is functioning as the root access
point for the network.
Click the down arrow on the right side of the Mode field and choose Listen to
configure all other access points that are designated bridges for their subnets to
serve as the termination of a tunnel. These access points cannot originate a tunnel.
4. Click the down arrow on the right side of the IGMP field and choose Enabled or
Disabled.
If you enable IGMP on the root access point, you need to enter the Class D IP
multicast address in the IP address list. For help, see the next procedure "To
configure the IP address list."
5. In the Multicast Address field, enter the multicast address. Unless you have your
own IP multicast address, the Internet Assigned Numbers Authority has allocated
224.0.1.65 for Intermec's inter-access-point protocol (IAPP). You should use this
default multicast address.
6. Click Submit Changes to save your changes. To activate your changes, from the
menu bar click Save/Discard Changes and then click Save Changes and Reboot. For
help, see "Saving Configuration Changes" in Chapter 1.
To configure the IP address list
1. From the main menu, click IP Tunnels and then click IP Addresses. The IP
Addresses screen appears.
2. If you enabled IGMP, enter the Class D IP multicast address. The default is
224.0.1.65.