just to confirm that BC/MC optimization is turned off on the VLAN and Drop BC/MC is enabled on the VAP as shown below.
Here is the current config: Let me know if you can spot anything wrong....
Client VAP:
Virtual AP profile "Wireless@TTS-VAP"
-------------------------------------
Parameter Value
--------- -----
Virtual AP enable Enabled
Allowed band all
AAA Profile TTSAAA-WIRELESS@TTS
802.11K Profile default
SSID Profile WIRELESS@TTS-SSID
VLAN 200
Forward mode tunnel
Deny time range N/A
Mobile IP Enabled
HA Discovery on-association Disabled
DoS Prevention Enabled
Station Blacklisting Enabled
Blacklist Time 3600 sec
Dynamic Multicast Optimization (DMO) Disabled
Dynamic Multicast Optimization (DMO) Threshold 6
Authentication Failure Blacklist Time 3600 sec
Strict Compliance Disabled
VLAN Mobility Enabled
Preserve Client VLAN Disabled
Remote-AP Operation standard
Drop Broadcast and Multicast Enabled
Convert Broadcast ARP requests to unicast Enabled
Deny inter user traffic Disabled
Band Steering Enabled
Steering Mode prefer-5ghz
WMM Traffic Management Profile N/A
AppleTV VAP:
Virtual AP profile "Secure@TTS-VAP"
-----------------------------------
Parameter Value
--------- -----
Virtual AP enable Enabled
Allowed band all
AAA Profile TTSAAA-SECURE
802.11K Profile default
SSID Profile Secure@TTS-SSID
VLAN 20
Forward mode tunnel
Deny time range N/A
Mobile IP Enabled
HA Discovery on-association Disabled
DoS Prevention Enabled
Station Blacklisting Enabled
Blacklist Time 3600 sec
Dynamic Multicast Optimization (DMO) Disabled
Dynamic Multicast Optimization (DMO) Threshold 6
Authentication Failure Blacklist Time 3600 sec
Strict Compliance Disabled
VLAN Mobility Enabled
Preserve Client VLAN Disabled
Remote-AP Operation standard
Drop Broadcast and Multicast Enabled
Convert Broadcast ARP requests to unicast Enabled
Deny inter user traffic Disabled
Band Steering Enabled
Steering Mode prefer-5ghz
WMM Traffic Management Profile N/A
And here is the config of the VLAN for
VLAN200 is up line protocol is up
Hardware is CPU Interface, Interface address is
Description: 802.1Q VLAN
Internet address is 192.168.208.1 255.255.252.0
IPv6 is enabled, link-local address is
IPv6 Router Advertisements are disabled
Routing interface is enable, Forwarding mode is enable
Directed broadcast is disabled, BCMC Optimization disabled ProxyARP disabled Suppress ARP enable
Encapsulation 802, loopback not set
MTU 1500 bytes
Last clearing of "show interface" counters 6 day 20 hr 24 min 48 sec
link status last changed 6 day 20 hr 21 min 21 sec
Config of VLAN for Apple TV:
VLAN20 is up line protocol is up
Hardware is CPU Interface, Interface address is
Description: 802.1Q VLAN
Internet address is 10.1.80.7 255.255.252.0
IPv6 is enabled, link-local address is
IPv6 Router Advertisements are disabled
Routing interface is enable, Forwarding mode is enable
Directed broadcast is disabled, BCMC Optimization disabled ProxyARP disabled Suppress ARP enable
Encapsulation 802, loopback not set
MTU 1500 bytes
Last clearing of "show interface" counters 6 day 21 hr 47 min 4 sec
link status last changed 6 day 21 hr 44 min 45 sec
Tunnels Configured on this Interface:
Tunnel 0
Associated Ports:,GE1/0