Paul: The normal STC as of z/OS 2.4 has two ddnames i would look at 'PROFILE' and 'SYSTCPD'. If the STC is pointing to unix filenames on both ddnames then addresses and tcpip are pointing to unix. Resolver has a 'SETUP' ddname and where is points to is the same as TCPIP STC ..
HTH Best Regards, Scott On Thu, Mar 12, 2020 at 1:10 PM retired mainframer <[email protected]> wrote: > According to my old references, if the Unix file exists, it is used. If > not, the system searches for one of several possible z/OS datasets. Check > your current z/OS Communications Server IP Configuration Guide. > > > -----Original Message----- > > From: IBM Mainframe Discussion List <[email protected]> On > > Behalf Of [email protected] > > Sent: Thursday, March 12, 2020 7:59 AM > > To: [email protected] > > Subject: HOSTNAMES on Z/OS TCPIP > > > > Hi,..I was previously on a Z/OS 2.2 system where I would update > > hostnames and IP Address in a Unix directory (/SYSTEM/etc/HOSTS) > > . > > When I transfered to a different division within the same company I am > > working on a z/OS 2.3 system, where Host Names and their associated > > IP Address's are stored in a Sequential File (TCP.HOSTNAME.LOCAL). > > . > > So here is my questions: > > How do I properly derive/navigate/determine if a System is using > > a USS directory or a MVS file to maintain its TCP HOST Names ? > > . > > Is this specified in UNIX System Services directory/configuration ? > > Is this specified in a TCPIP dataset ? Which Dataset ? > > Is this specidied in a RESOLVER dataset ? Which Dataset ?.Paul D'Angelo* > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > -- *IDMWORKS * Scott Ford z/OS Dev. “By elevating a friend or Collegue you elevate yourself, by demeaning a friend or collegue you demean yourself” www.idmworks.com [email protected] Blog: www.idmworks.com/blog *The information contained in this email message and any attachment may be privileged, confidential, proprietary or otherwise protected from disclosure. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution, copying or use of this message and any attachment is strictly prohibited. If you have received this message in error, please notify us immediately by replying to the message and permanently delete it from your computer and destroy any printout thereof.* ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
