Use IGMP Proxy

Use IGMP Snooping or Proxy

Remote

Deployment

Bridge forwarding mode

DDMOThresho

ld exceeded?

DMOThreshold

exceeded?

Pure multicast

Multicast works if the media server, the

bridge mode APs and the users are in

the same L2 domain. Multicast

optimizations are not available.

Campus

Deployment

Decrypt-tunnel

forwarding mode

(supports

DDMO)

Tunnel

forwarding

mode (supports

DMO)

Is L3

Mobility

Required?

No Yes

No No

Yes Yes

No No

Yes Yes

Unicast to multicast

conversion using DMO Unicast to multicast

conversion using DDMO

Yes No

Yes

Yes

DMO Required

mode

DDMO Required

mode

Yes

No No

Document Title Aruba Technology Guide

Aruba Networks, Inc. Section Title |2

Bridge forwarding

mode

Split-tunnel

forwarding

mode (supports

split-DMO)

Tunnel forwarding

modesupports

DMO)

Decrypt-tunnel

forwarding

mode(supports

DDMO)

Split-DMO

Threshold

exceeded?

Pure multicast

Multicast works if the media

server, the bridge mode APs

and the users are in the

same L2 domain. Multicast

optimizations are not

available.

No No No

Yes Yes

No

Split-DMO

Required?

mode

No

DDMOThreshold exceeded?

DMOThreshold

exceeded?

No No

Yes

Yes

DMO Required

mode

DDMO Required

mode

Yes Yes

No No

Yes Yes Yes

Unicast to multicast

conversion using DDMO Unicast to multicast

conversion using DDMO

Unicast to multicast

conversion using DMO