If you are using the new OSA Express3 cards you may have to put the port number on the "DEFINE VSWITCH" statement.
Paul Feller AIT Mainframe Technical Support From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Martin, Terry R. (CMS/CTR) (CTR) Sent: Saturday, June 05, 2010 5:03 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Are VSWITCH changes required to run on z10 Hi We are moving to a z10. My question is do I need to do anything different for my Vswitch definition or how I specify the NIC DEF in the Directory when I migrate to the z10? Thank You, Terry Martin Lockheed Martin - Citic z/OS and z/VM Performance Tuning and Operating Systems Support Office - 443 348-2102 Cell - 443 632-4191 [cid:image002.jpg@01CB04D9.53BE35E0]