Пардон., не указал конфиг. Вкратце, ответ - не включен:
Код:
# ISM vlan
disable igmp_snooping multicast_vlan
# IGMP snooping
enable igmp_snooping
config igmp_snooping all router_timeout 125
config igmp_snooping all host_timeout 260
config igmp_snooping data_driven_learning max_learned_entry 256
disable igmp_snooping forward_mcrouter_only
config igmp_snooping vlanid 1,15,63,65,247,400 state disable fast_leave disable proxy_reporting state disable report_suppression enable
config igmp_snooping vlanid 1,15,20,63,65,247,400 proxy_reporting source_ip 0.0.0.0
config igmp_snooping vlanid 20 state enable fast_leave disable proxy_reporting state disable report_suppression enable
config igmp_snooping data_driven_learning vlanid 1,15,20,63,65,247,400 state disable
config igmp_snooping data_driven_learning vlanid 1,15,20,63,65,247,400 aged_out disable
config igmp_snooping querier vlanid 1,15,20,63,65,247,400 state disable querier_version 2 last_member_query_interval 1 max_response_time 10 query_interval 125 robustness_variable 2
config igmp access_authentication ports 1-12 state disable
config multicast vlan_filtering_mode vlan IPTV filter_unregistered_groups
create mcast_filter_profile ipv4 profile_id 1 profile_name IPTV
config mcast_filter_profile profile_id 1 add 239.255.100.1 239.255.100.255
config limited_multicast_addr ports 1-12 ipv4 add profile_id 1
config limited_multicast_addr ports 1-12 ipv4 access permit
config limited_multicast_addr ports 1-12 ipv6 access permit
config max_mcast_group ports 1-12 ipv4 max_group 256 action drop
config max_mcast_group ports 1-12 ipv6 max_group 256 action drop