Ann,

I am the network folk!!  Yes, I checked the switch and it shows a GbE
connection.  Since it's a fiber GbE port on the switch that I am connecting
to, I don't think any other type of connection would be supported on that
port anyway.

Aria.
On Thu, 19 Jan 2006 16:54:00 -0500 Smith, Ann (ISD, IT) said:
>Did your network folks specifically specify Gbe for the port?=20
>If you just let it be negotiated we've found it doesn't work with our switc=
>hes.
>We ask the network folks to specify Gbe.
>
>-----Original Message-----
>From: VM/ESA and z/VM Discussions [mailto:[EMAIL PROTECTED]
>Behalf Of Aria Bamdad
>Sent: Wednesday, January 18, 2006 11:28 AM
>To: [email protected]
>Subject: Re: OSA Express GbE performance
>
>
>Thanks Adam and Marcy for your comments.
>
>I guess for now I will stick with the fast ethernet.  I am running zVM 4.3
>and moving to 5.2 in a month or so.  Level 2 will not want to work with
>4.3 so there is no point in trying.
>
>Once I am on 5.2 and if I still see the same problem, I will open a PMR.
>
>Aria
>
>On Wed, 18 Jan 2006 09:59:51 -0600 Marcy Cortes said:
>>We have seem some lousy FTP performance too.  I had a PMR open, but no
>>time to work on it so it got closed.=3D20
>>
>>There is a slowness associated with multiple outbound FTP interfaces and
>>equalcostmultipath.  I did receive new module for that.
>>
>>But my old 9672 system, with a single OSA FDDI card was much faster than
>>a new z990 system with 4 OSA GbE interfaces.  I don't think it's the GbE
>>though - z/OS here with same network configuration can get 12,000K -
>>23,000K per second.   They have more engines, but still...=3D20
>>
>>Open a PMR - I still think there's something not right.  Just wish I had
>>more time to work on that.  Glenn S. in Level 2 will be familiar with my
>>PMR.
>>
>>Marcy Cortes
>>Wells Fargo
>>
>>"This message may contain confidential and/or privileged information.
>>If you are not the addressee or authorized to receive this for the
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>>
>>
>>-----Original Message-----
>>From: VM/ESA and z/VM Discussions [mailto:[EMAIL PROTECTED] On
>>Behalf Of Aria Bamdad
>>Sent: Wednesday, January 18, 2006 7:16 AM
>>To: [email protected]
>>Subject: [VMESA-L] OSA Express GbE performance
>>
>>Hi,
>>
>>I was wondering if others have seen the problem I am seeing on a OSA
>>Express Gigabit Ethernet as compared to a regular OSA Express Fast
>>Ethernet.
>>
>>When testing an FTP put from VM to a local FTP server, it appears that I
>>get two to three times better performance when I use the OSA-E FE than
>>the GbE.
>>
>>Both OSAs are connected to the same physical switch.  I have looked at
>>the port statistics on the switch and don't see any errors or anything
>>else odd.  I don't expect to get better performance out of the GbE port
>>with this test (since the FTP server is on a Fast Ethernet port) but I
>>would at least expect similar numbers.
>>
>>Thanks in advance.
>>
>>Aria.
>
>
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