Radoslaw, LU0 is a dependent LU so it must have a PU2 of some sort, PU2.0 or PU2.1, to support it. PU 2.1 is more strictly defined more strictly as a 2.1 Node or Control Point (CP). This means you will need an SNA stack somewhere in the configuration.
If the LU0 is in Windows, assumed from your current use of HIS, I reckon that means you will need an SNA stack in Windows if you are to keep the LU0 function unchanged. There are configurations with a 2.1 Node and DLUR that give options for splitting the SNA functions, but I can't think of any that avoid have an SNA stack in Windows. For instance, Cisco SNASw has a CP (2.1 Node) and DLUR in a router supporting a downstream PU2.0 together with its dependent LUs. However, this still needs PU2.0 support in Windows. Mike Wawiorko Please consider the environment before printing this e-mail -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of R.S. Sent: 06 April 2012 21:16 To: [email protected] Subject: Re: LU0, SNA, TCPIP issue W dniu 2012-04-06 21:54, Staller, Allan pisze: > Lots of ways to go here. > Upgrade CICS to use LU2. CICS also (IIRC) speaks TCP "directly". > TN3270/TN3270E > Some emulator client on PC (Rumba, VISTA, PCOMM....) The goal is to get rid of HIS and not to make any revolution. It also means to stay with LU0 (application "understand" LU0). BTW:The client application is NOT 3270 emulator, it is "our own" GUI based client, which talks to the windows server application which in turn talks to mainframe (via HIS). I think it would be enough to change last layer of the application which talks to HIS and simply set up telnet server on host side. -- Radoslaw Skorupka Lodz, Poland This e-mail and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this e-mail in error, please notify the sender immediately, delete it from your system and do not copy, disclose or otherwise act upon any part of this e-mail or its attachments. Internet communications are not guaranteed to be secure or virus-free. The Barclays Group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any Internet communications by any third party, or from the transmission of any viruses. Replies to this e-mail may be monitored by the Barclays Group for operational or business reasons. Any opinion or other information in this e-mail or its attachments that does not relate to the business of the Barclays Group is personal to the sender and is not given or endorsed by the Barclays Group. Barclays Bank PLC. Registered in England and Wales (registered no. 1026167). Registered Office: 1 Churchill Place, London, E14 5HP, United Kingdom. Barclays Bank PLC is authorised and regulated by the Financial Services Authority. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN

