Hi Rob IBM is asking for SLIP on when MXI program starts in order to verify what key it might run under.
So which SLIP TRAP can help me to know the above details ? Peter On Sun, 24 May 2026, 15:07 Peter, <[email protected]> wrote: > Thanks > > Its a user abend and not sure what is it missing > > > > On Sun, 24 May 2026, 14:43 Rob Scott, < > [email protected]> wrote: > >> Peter >> >> The only possible link here is that during initialization MXI 4.3 does a >> EZASMI call to get the local TCP/IP host and ipaddr. >> >> I think the most likely thing is that MXI is a victim or innocent >> bystander to a pre-existing issue that affects OMVS or TCPIP. >> >> By the way, all those MXI commands you quoted exist in SDSF. >> >> Rob >> >> Sent from Outlook for Android<https://aka.ms/AAb9ysg> >> ________________________________ >> From: IBM Mainframe Discussion List <[email protected]> on behalf >> of Peter <[email protected]> >> Sent: Sunday, May 24, 2026 5:39:35 AM >> To: [email protected] <[email protected]> >> Subject: Re: MXI for zOS 3.1 >> >> EXTERNAL EMAIL >> >> >> >> >> Hello Rob >> >> I have deployed RSU2601 on zos 3.1. >> >> Whenever I am trying to use MXI features like APF, LNK, LPA,LPD .Post that >> when I come out of the MXI panel and try to use TSO NETSTAT or TSO OMVS , >> I >> receive >> >> CEE5101C DURING INITIALIZATION, the callable service BPX1MSS failed. The >> System return code was 0000000156, the reason code was 0D070200. finally >> it >> ends with U4093 Reason code 90 >> >> >> This error message comes up immediately after I exit from MXI panel. >> >> Not sure if MXI is causing this but I have opened a case and still IBM has >> not found the offending module yet. >> >> Not sure what SLIP traps would help in this scenario >> >> I have a valid OMVS UID, GID. Infact we never got this error prior to >> RSU2601 within zos 3.1 but not sure what changed. >> >> Definition wise all the privileges my racf ID has, but only the difference >> what I see is RSU2601 which was rolled out and post that we are seeing >> this >> behaviour >> >> >> >> Any pointers are much appreciated >> >> Regards >> Peter >> >> >> On Tue, 12 May 2026, 12:42 Rob Scott, < >> [email protected]> wrote: >> >> > Peter, >> > >> > If you are referring to the freeware MXI 4.3, then it will probably work >> > just fine in the most part. >> > >> > Please note that the code has not been updated for over 20 years and is >> > not currently supported by myself (or Rocket Software). It also has no >> > awareness of 64-bit memory in any fashion (either reporting on it or >> > exploiting it). >> > >> > If you are referring to the licensed version of MXI 6.2, then there is >> > maintenance that has added support for both z/OS 3.1 and z/OS 3.2. >> > >> > The licensed version of MXI 6.2 has been functionally stabilized, so >> there >> > will be no enhancements coming in the future. >> > >> > Most of the functionality of MXI has now been incorporated into SDSF for >> > z/OS and I would encourage any existing MXI users to migrate to using >> SDSF >> > instead. >> > >> > Rob Scott >> > Rocket Software >> > (Original author of MXI) >> > >> > ________________________________ >> > From: IBM Mainframe Discussion List <[email protected]> on >> behalf >> > of Peter <[email protected]> >> > Sent: Tuesday, May 12, 2026 7:02 AM >> > To: [email protected] <[email protected]> >> > Subject: MXI for zOS 3.1 >> > >> > EXTERNAL EMAIL >> > >> > >> > >> > >> > >> > Hello >> > >> > Is there a new release for MXI which can work effectively with zOS 3.1 ? >> > >> > Peter >> > >> > ---------------------------------------------------------------------- >> > For IBM-MAIN subscribe / signoff / archive access instructions, >> > send email to [email protected] with the message: INFO IBM-MAIN >> > >> > >> > ================================ >> > Rocket Software, Inc. and subsidiaries ? 77 Fourth Avenue, Waltham MA >> > 02451 >> > < >> https://www.google.com/maps/search/77+Fourth+Avenue,+Waltham+MA+02451?entry=gmail&source=g >> < >> https://www.google.com/maps/search/77+Fourth+Avenue,+Waltham+MA+02451?entry=gmail&source=g >> >> >> > ? 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