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multicast issue

tmesbah
Level 1
Level 1

‎03-25-2009 03:30 PM - edited ‎03-04-2019 04:05 AM

Hi,

We are trying whiteboard application that use multicast ¨Ip address 224.2.1.1¨

and it not working getting an error this error on the 2950 switch :

IGMPSN: router Received non igmp pak on vlanxxx

any idea ?

Thanks

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0 Helpful
4 Replies 4

CriscoSystems
Level 5
Level 5

‎03-25-2009 04:25 PM

What other devices are connecting on that VLAN to the switch?

Are those devices running the same IGMP version as your switch is, or are they running CGMP, or what?

0 Helpful

tmesbah
Level 1
Level 1
In response to CriscoSystems

‎03-26-2009 07:00 PM

Hi,

The error is on Cisco2950 running IGMP conneted to the core switch Cat6509.

cat2950-cat6500-Hub1-WAN cloud-spoke

Using DMVPN v3 between Hu and spokes.

sh ip mroute on cat6500 show "stopped" for the multicast application 224.2.1.1:

(*, 224.2.1.1), 00:29:14/stopped, RP 0.0.0.0, flags: DP

Incoming interface: Null, RPF nbr 0.0.0.0

Outgoing interface list: Null

Thanks

0 Helpful

Harold Ritter
Cisco Employee
Cisco Employee
In response to tmesbah

‎03-27-2009 12:46 PM

Would it be possible to post the cat6500 config.

Regards

Harold Ritter
Sr Technical Leader
CCIE 4168 (R&S, SP)
harold@cisco.com
México móvil: +52 1 55 8312 4915
Cisco México
Paseo de la Reforma 222
Piso 19
Cuauhtémoc, Juárez
Ciudad de México, 06600
México
0 Helpful

Peter010101
Level 1
Level 1

‎03-25-2009 07:40 PM

I found this "receiver port can't belong to the

multicast vlan.

"

0 Helpful
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