[openib-general] Connectivity

[Sean Hubbell]

Hal Rosenstock wrote:

>On Fri, 2005-09-02 at 09:01, Sean Hubbell wrote:
>  
>
>>Yes, each ib0 is up supporting multicast.
>>    
>>
>
>That multicast indicates IP multicast (which is different from IB
>multicast). IB multicast is needed for IP multicast but also IP unicast
>to emulate the broadcast network on a LAN.
>
>I was asking about if ifconfig showed UP:
>ib0       Link encap:UNSPEC  HWaddr 00-00-04-05-FE-80-00-00-00-00-00-00-00-00-00-00  
>          inet addr:192.168.0.11  Bcast:192.168.0.255  Mask:255.255.255.0
>          inet6 addr: fe80::208:f104:396:55a/64 Scope:Link
>          UP BROADCAST RUNNING MULTICAST  MTU:2044  Metric:1
>
>-- Hal
>
>  
>
Here is the results:

>-bash-3.00# ifconfig ib0
>ib0       Link encap:InfiniBand  HWaddr 00:00:04:04:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00 
> 
>          inet addr:192.168.1.4  Bcast:192.168.1.255  Mask:255.255.0.0
>          UP BROADCAST RUNNING MULTICAST  MTU:2044  Metric:1
>          RX packets:118699 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:60208 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:128 
>
>  
>