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IGMP group join not working

Thomas Uppman
Level 1
Level 1

I'm having a issue getting multicast working in a new setup. Currently testing but I have a 3750 that a statmux plugs into port 24. then feed two remote sites via fiber links (just transport). both are fed with a 227.1.1.50. I tried to setup the 3750 as the MC querier but it doesn't look like its working. from the 3750 both remote sites have a sg300 and we only feed 20mb of data. I can get one site working but not the other. Once at the site it goes out OTA and a device picks up that signal and sends it back to the 3750 where i have another device that recives the MC (227.1.1.150). If i turn off IGMP snooping it works but that would flood the fiber ports causing video breakup. normally I would have a router but in this case its all switched network. any ideas what i did wrong?

 

Goes ----

MC source---- 3750g switch----- SG300----MC REC device ---- transmitter
                                    |-------SG300 ---- MC REC device --- transmitter

 

version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname xxxx
!
enable secret 5 $xxxx
!
no aaa new-model
clock timezone UTC -6
clock summer-time UTC recurring
switch 2 provision ws-c3750g-24ts
system mtu routing 1500
ip subnet-zero
ip routing
!
ip igmp snooping querier address 10.10.4.5
ip igmp snooping querier query-interval 25
ip igmp snooping querier
ip igmp snooping vlan 1 querier version 2
ip igmp snooping vlan 1 querier address 10.10.4.5
ip igmp snooping vlan 1 querier query-interval 3
ip igmp snooping vlan 1 static 227.1.1.150 interface Gi2/0/3
ip igmp snooping vlan 1 static 227.1.1.150 interface Gi2/0/5
ip igmp snooping vlan 1 static 227.1.1.50 interface Gi2/0/13
!
!
!
!
!
no file verify auto
!
spanning-tree mode pvst
spanning-tree portfast bpduguard default
spanning-tree extend system-id
spanning-tree vlan 1 priority 0
!
vlan internal allocation policy ascending
!
interface Loopback255
 no ip address
 ip pim sparse-mode
!
interface GigabitEthernet2/0/1
!
interface GigabitEthernet2/0/2
 switchport block multicast
!
interface GigabitEthernet2/0/3
 switchport block multicast
!
interface GigabitEthernet2/0/4
 switchport block multicast
!
interface GigabitEthernet2/0/5
!
interface GigabitEthernet2/0/6
 switchport block multicast
!
interface GigabitEthernet2/0/7
 switchport block multicast
!
interface GigabitEthernet2/0/8
 switchport block multicast
!
interface GigabitEthernet2/0/9
 switchport block multicast
!
interface GigabitEthernet2/0/10
 switchport block multicast
!
interface GigabitEthernet2/0/11
 switchport block multicast
!
interface GigabitEthernet2/0/12
 switchport block multicast
!
interface GigabitEthernet2/0/13
 switchport block multicast
!
interface GigabitEthernet2/0/14
 switchport block multicast
!
interface GigabitEthernet2/0/15
 switchport block multicast
!
interface GigabitEthernet2/0/16
 switchport block multicast
!
interface GigabitEthernet2/0/17
 switchport block multicast
!
interface GigabitEthernet2/0/18
 switchport block multicast
!
interface GigabitEthernet2/0/19
 switchport block multicast
!
interface GigabitEthernet2/0/20
 switchport block multicast
!
interface GigabitEthernet2/0/21
 switchport block multicast
!
interface GigabitEthernet2/0/22
 switchport block multicast
!
interface GigabitEthernet2/0/23
 switchport block multicast
!
interface GigabitEthernet2/0/24
 switchport block multicast
!
interface GigabitEthernet2/0/25
 switchport block multicast
!
interface GigabitEthernet2/0/26
 switchport block multicast
!
interface GigabitEthernet2/0/27
 switchport block multicast
!
interface GigabitEthernet2/0/28
 switchport block multicast
!
interface Vlan1
 ip address 10.10.4.5 255.255.255.0
!
ip default-gateway 10.10.4.1
ip classless
ip route 0.0.0.0 0.0.0.0 10.10.4.1
ip http server
ip http secure-server
!
!
control-plane
!
!

!
end

1 Reply 1

Thomas Uppman
Level 1
Level 1

anyone?

Thinking it would just be easier to put both sites on the same network?