1. 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
NoNo
Yes Yes
No
No
YesYes
Unicast to multicast
conversion using DMO
Unicast to multicast
conversion using DDMO
YesNo
Yes
Yes
DMO Required
mode
DDMO Required
mode
Yes
No
No
2. 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
YesYes
No
Split-DMO
Required?
mode
No
DDMOThresho
ld exceeded?
DMOThreshold
exceeded?
No
No
Yes
Yes
DMO Required
mode
DDMO Required
mode
Yes
Yes
No
No
YesYes
Yes
Unicast to multicast
conversion using DDMO
Unicast to multicast
conversion using DDMO
Unicast to multicast
conversion using DMO