[openib-general] Connectivity

[Sean Hubbell]

Hal Rosenstock wrote:

>On Fri, 2005-09-02 at 11:35, Sean Hubbell wrote:
>  
>
>>I then ran my test program which sends data over the multicast address 
>>and still it does not work over the nodes but does work sending the data 
>>to the localhost.
>>    
>>
>
>So you are sending (and receiving) to/from an IP multicast address in
>your application ? I mistakenly thought the problem was just basic
>unicast IPoIB connectivity (ping -b, etc.).
>
>This is a different matter and the join refusals may be what is causing
>the issue.
>
>-- Hal
>
>
>  
>
Yes, I am sending multicast. What would cause the join refusal/s? Does 
opensm think that it has that node has already joined?

Sean