[openib-general] [Bug 266] IPoIB multicast does not work with RHEL4 U4

[Sean Hubbell]

Centos Linux neptune 2.6.9-42.0.3.plus.c4smp #1 SMP Fri Oct 6 11:42:04 
CDT 2006 x86_64 GNU/Linux (Isn't Centos us a lot of the RH rpms?).

Sean

bugzilla-daemon at openib.org wrote:
> http://openib.org/bugzilla/show_bug.cgi?id=266
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> ------- Comment #4 from sweitzen at cisco.com  2006-12-07 16:41 -------
> What OS and kernel are you using?  I just took a closer look on RHEL4 U4
> 2.6.9-42.Elsmp x86_64, and I am seeting the same problem with OFED 1.1,
> where sending IP multicast traffic causes the data to go to all hosts.
> I do not see this problem when the sender is SLES10 i686 or RHEL4 U3.
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>   
>> -----Original Message-----
>> From: openib-general-bounces at openib.org 
>> [mailto:openib-general-bounces at openib.org] On Behalf Of Sean Hubbell
>> Sent: Wednesday, December 06, 2006 9:53 AM
>> To: openib-general at openib.org
>> Subject: [openib-general] Multicast Group Routing Question
>>
>> Hello,
>>
>>   I was testing our code and noticed that when I send data using 
>> multicast over our ib0 interface, all of the infiniband 
>> switches route 
>> the data to each switch and each node instead of a node that has an 
>> application listening to the interface like Ethernet. Is this 
>> by design?
>>
>> Thanks in advance,
>>
>> Sean
>>     
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