есть DES-3028
1 порт клиент
26 порт аплинк
настроено:
Код:
config traffic trap both
config traffic control 1-25,27-28 broadcast enable multicast enable unicast disable action drop threshold 64 countdown 5 time_interval 5
config traffic control 26 broadcast disable multicast disable unicast disable action drop threshold 128 countdown 5 time_interval 5
...
disable asymmetric_vlan
disable qinq
config vlan default delete 1-28
config vlan default advertisement enable
create vlan office tag 2
config vlan office add tagged 8,26-27
config vlan office add untagged 1-2,4,7,15,25
create vlan inet tag 5
config vlan inet add tagged 5,26
config vlan inet add untagged 8-11,20
create vlan switch tag 100
config vlan switch add tagged 5,8,26-27
config vlan switch add untagged 3
disable gvrp
config gvrp 1-2,4,7,15,25 state disable ingress_checking enable acceptable_frame admit_all pvid 2
config gvrp 3 state disable ingress_checking enable acceptable_frame admit_all pvid 100
config gvrp 5-6,12-14,16-19,21-24,26-28 state disable ingress_checking enable acceptable_frame admit_all pvid 1
config gvrp 8-11,20 state disable ingress_checking enable acceptable_frame admit_all pvid 5
...
enable igmp_snooping
config igmp_snooping data_driven_learning max_learned_entry 56
enable igmp_snooping multicast_vlan
create igmp_snooping multicast_vlan iptv 16
config igmp_snooping multicast_vlan iptv state enable
config igmp_snooping multicast_vlan iptv add member_port 1-24
config igmp_snooping multicast_vlan iptv add source_port 26
config igmp_snooping vlan_name default host_timeout 260 router_timeout 260 leave_timer 2 state disable fast_leave disable
config igmp_snooping data_driven_learning vlan_name default aged_out disable
config igmp_snooping querier all query_interval 125 max_response_time 10 robustness_variable 2 last_member_query_interval 1 state disable
config igmp_snooping vlan_name office host_timeout 260 router_timeout 260 leave_timer 2 state disable fast_leave disable
config igmp_snooping data_driven_learning vlan_name office aged_out disable
config igmp_snooping vlan_name inet host_timeout 260 router_timeout 260 leave_timer 2 state disable fast_leave disable
config igmp_snooping data_driven_learning vlan_name inet aged_out disable
config igmp_snooping vlan_name iptv host_timeout 260 router_timeout 260 leave_timer 2 fast_leave disable
config igmp_snooping data_driven_learning vlan_name iptv aged_out disable
config igmp_snooping vlan_name switch host_timeout 260 router_timeout 260 leave_timer 2 state disable fast_leave disable
config igmp_snooping data_driven_learning vlan_name switch aged_out disable
config igmp access_authentication port 1-28 state disable
config cpu_filter l3_control_pkt 1-28 all state disable
...
config fdb aging_time 300
config multicast port_filtering_mode all filter_unregistered_groups
config multicast port_filtering_mode 1-24 forward_unregistered_groups
disable flood_fdb
config flood_fdb log disable trap disable
если на 26 порту делаем
config traffic control 26 broadcast enable multicast enable unicast disable action drop threshold 64 countdown 5 time_interval 5
то тут же блокируется мультикаст. и IPTV перестает работать
при этом в log о шторме записи не делается (хотя логирование о штормах включено)
если включить трафик контроль в режиме shutdown на порту, мультикаст нормально проходит
зы наткнулись на проблему совершенно случайно