IPCONFIG isn't a command on z/OS, it's a configuration statement.
The only thing I can be sure of is that it is the RESOLVER sending the
error messages.
*STC05615* 00000090 $HASP100 RESOLVER ON STCINRDR
*STC05615* 00000090 EZZ9310I NAME SERVER 10.6.0.10 982
982 00000090 TOTAL NUMBER OF QUERIES SENT 21
982 00000090 TOTAL NUMBER OF FAILURES 21
982 00000090 PERCENTAGE 100%
*SYS1.PROCLIB(RESOLVER)*
//RESOLVER PROC PARMS='CTRACE(CTIRES00)'
//EZBREINI EXEC PGM=EZBREINI,REGION=0M,TIME=1440,PARM=&PARMS
//SETUP DD DSN=SYS3.TCPIP.TCPPARMS(RESSETUP),DISP=SHR,FREE=CLOSE
*SYS3.TCPIP.TCPPARMS(RESSETUP)*
DEFAULTTCPIPDATA('SYS3.TCPIP.TCPPARMS(TCPDATA)')
NOCOMMONSEARCH
CACHE
CACHESIZE(200M)
MAXTTL(2147483647)
UNRESPONSIVETHRESHOLD(25)
*SYS3.TCPIP.TCPPARMS(TCPDATA)*
LOOKUP LOCAL DNS
NAMESERVER 8.8.8.8 8.8.4.4
NSPORTADDR 53
RESOLVEVIA UDP
RESOLVERTIMEOUT 30
RESOLVERUDPRETRIES 1
On Wed, Jun 4, 2025 at 2:24 PM Phil Smith III <[email protected]> wrote:
> I don't know but I'd try ipconfig and see what it says? Easter Egging for
> sure...
>
> -----Original Message-----
> From: IBM Mainframe Discussion List <[email protected]> On Behalf
> Of Mark Pace
> Sent: Wednesday, June 4, 2025 1:55 PM
> To: [email protected]
> Subject: Resolver Issue
>
> I used to have a linux under VM system that was a DNS server.
> My z/OS systems used this DNS server. Recently I decided to retire that
> DNS server.
>
> I updated the TCPIP.DATA file, removed the 10.6.0.10 address and added
> 8.8.8.8 and 8.8.4.4.
> SYS3.TCPIP.TCPPARMS(TCPDATA)
> NAMESERVER 8.8.8.8 8.8.4.4
>
> Stopped the resolver and restarted it.
> And it works
>
> EZB3170I Server: dns.google
> EZB3172I Address: 8.8.8.8
>
> EZB3110I Non-authoritative answer:
> EZB3170I Name: eccgw.southdata.ibm.com
> EZB3172I Address: 170.225.122.67
> EZB3175I Aliases: eccgw01.boulder.ibm.com
>
> However - I am still receiving this error message.
>
> EZZ9308E UNRESPONSIVE NAME SERVER DETECTED AT IP ADDRESS 10.6.0.10
> EZZ9310I NAME SERVER 10.6.0.10 940
> TOTAL NUMBER OF QUERIES SENT 18 TOTAL NUMBER
> OF FAILURES 18 PERCENTAGE
> 100%
>
> Why would I still receive this error?
>
> --
> The postings on this site are my own and don’t necessarily represent
> Mainline’s positions or opinions
>
> Mark D Pace
> Senior Systems Engineer
> Mainline Information Systems
>
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions, send email
> to [email protected] with the message: INFO IBM-MAIN
>
> ----------------------------------------------------------------------
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>
--
The postings on this site are my own and don’t necessarily represent
Mainline’s positions or opinions
Mark D Pace
Senior Systems Engineer
Mainline Information Systems
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN
