Users Guide

Table Of Contents
In the WebUI
1. Navigate to the Configuration > Network > IP window.
2. Click Edit by the VLAN interface for which you want to configure mobility multicast. The Edit VLAN window
opens.
3. Select Enable IGMP to enable the router to discover the presence of multicast listeners on directly-attached
links.
4. Select Snooping to save bandwidth and limit the sending of multicast frames to only those nodes that
need to receive them.
5. Select the Interface checkbox, then click the Proxy drop-down list and select the controller interface, port
and slot for which you want to enable proxy IGMP.
6. Click Apply.
7. (Optional) Repeat steps 1-6 above to configure mobility multicast for another VLAN interface.
In the CLI
interface vlan <vlan>
ip igmp proxy [{fastethernet|gigabitethernet} <slot>/<module>/<port>]|[snooping]
Parameter Description
fastethernet
Enable IGMP proxy on the FastEthernet (IEEE 802.3) interface
gigabitethernet
Enable IGMP proxy on the GigabitEthernet (IEEE 802.3) interface
<slot>/<module>/<port>
Any command that references a Fast Ethernet or Gigabit Ethernet
interface requires that you specify the corresponding port on the
controller in the format <slot>/<module>/<port>.
snooping
Enable IGMP snooping.
The IGMP protocol enables an router to discover the presence of
multicast listeners on directly-attached links. Enable IGMP snooping to
limit the sending of multicast frames to only those nodes that need to
receive them.
Table 144: Command Syntax
Example
The following example configures IGMP proxy for VLAN 2. IGMP reports from the controller would be sent to
the upstream router on fastethernet port 1/3:
conf# interface vlan 2
conf-subif# ip igmp proxy fastethernet 1/3
Multicast Group Limit
The following table describes the maximum multicast group limit per controller platform.
Maximum multicast group is the sum of IPv4 IGMP and IPv6 MLD groups.
Dell Networking W-Series ArubaOS 6.5.x | User Guide IP Mobility | 667