ДД!
Коллеги подскажите куда смотреть. Поднял сервер мультикаст трансляции. Клиенты в пределах тупого свитча подключаються по мультикасту и все работает ок. как только в схеме появляется Cisco switch и обид из клиентов пытаеться подключиться с  Cisco switch-а тишина
адрес трансляции 239.255.1.10

На свитче я ее не вижу.
cisco-sw#sh ip igmp snooping groups
Vlan      Group                    Type        Version     Port List
-----------------------------------------------------------------------
164       224.0.1.60               igmp        v2          Gi0/1, Gi0/2
164       230.230.230.230          igmp        v2          Fa0/28, Gi0/1
164       231.121.212.133          igmp        v2          Gi0/1, Gi0/2
164       239.77.124.213           igmp        v2          Gi0/1, Gi0/2
164       239.255.255.250          igmp        v2          Fa0/2, Fa0/3,
                                                           Fa0/4, Fa0/9,
                                                           Fa0/10, Fa0/11,
                                                           Fa0/13, Fa0/15,
                                                           Fa0/21, Fa0/23,
                                                           Fa0/24, Fa0/27,
                                                           Fa0/28, Fa0/29,
                                                           Fa0/30, Fa0/33,
                                                           Fa0/34, Fa0/35,
                                                           Fa0/38, Fa0/41,
                                                           Fa0/42, Fa0/43,
                                                           Fa0/44, Fa0/46,
                                                           Fa0/48, Gi0/1,
                                                           Gi0/2

cisco-sw#sh ip igmp snooping
Global IGMP Snooping configuration:
-------------------------------------------
IGMP snooping                : Enabled
IGMPv3 snooping (minimal)    : Enabled
Report suppression           : Enabled
TCN solicit query            : Disabled
TCN flood query count        : 2
Robustness variable          : 2
Last member query count      : 2
Last member query interval   : 1000

Vlan 164:
--------
IGMP snooping                       : Enabled
IGMPv2 immediate leave              : Enabled
Multicast router learning mode      : pim-dvmrp
CGMP interoperability mode          : IGMP_ONLY
Robustness variable                 : 2
Last member query count             : 2
Last member query interval          : 1000