You are correct.  We were ordering an "extra" OSA3 to have more options, but
with having an OSAC, that "extra", isn't any longer.

On Thu, Apr 1, 2010 at 3:54 PM, Aria Bamdad <a...@bsc.gwu.edu> wrote:

>  This is a bit unrelated to your questions but one major difference
> between the OSA2 and OSA3 100-Base-T card is that if you define a port on
> the OSA3 as an OSC channel for use as an OSA-ICC, then the second port on
> the card is disabled and will not be used as an OSD or OSE type device.
> Basically, one port will be wasted.
>
>
>
> Aria
>
>
>
> *From:* The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] *On
> Behalf Of *Mark Pace
> *Sent:* Thursday, April 01, 2010 2:30 PM
>
> *To:* IBMVM@LISTSERV.UARK.EDU
> *Subject:* OSAExpress3
>
>
>
> I hope someone can confirm for me the difference between OSA2 and OSA3.
> Next week I will be receiving a z10 to replace a z9. For the sake of
> simplicity lets say I had 1 OSA2.  That would be 2 ports or 2 CHPIDs.  On
> those CHPIDs I have 3 addresses each CHPID 1  100-103  -  CHPID 2  200-203.
> Each CHPID is attached to a different network. So I know in TCPIP if I want
> to go to one network I use a specific set of addresses and if I want to go
> to the other network I use the other set of address.
>
> Now the z10 is coming.  The OSA2 has been replaced with an OSA3 1000-baseT
> -2P.   So now I have 1 CHPID with 2 ports. *IF*, and it's a big IF, I
> understand how it works, I can still create the 2 address ranges on the 1
> CHPID.  Port 0 goes to one network,  Port 1 goes to another network.  Then I
> use the PORTNAME parameter on the Device Statement to determine which
> network I want to get to.  What I'm having a hard time with is now is how do
> I associate which port number is which PORTNAME.
>
> --
> Mark Pace
> Mainline Information Systems
> 1700 Summit Lake Drive
> Tallahassee, FL. 32317
>



-- 
Mark Pace
Mainline Information Systems
1700 Summit Lake Drive
Tallahassee, FL. 32317

Reply via email to