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Article #2595Re: IBM 3270 emulation using TCP?
From: Bill Ryder
Date: Wed, 22 Jun 1994 20:12
Date: Wed, 22 Jun 1994 20:12
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2531 bytes
In article <2u4q3h$mm8@gaia.ucs.orst.edu> larsen@OES.ORST.EDU (Scott Larsen) writes: > In article <2tpu1q$aps@nwfocus.wa.com>, <wadeware@halcyon.com> wrote: > > > > I know nothing about 3270 emulation but that is seems way too complicated. > > > > Our small network in Seattle wants to do 3270 emulation with a machine in > > Dallas. > > > > Question: Using a leased line and routers, is there a way to achieve that > > connection and emulation using TCP/IP rather than installing a 3270 controller > > board in our server and connecting that way? I use Chameleon TCP/IP for > > Windows, and see that it has a 3270 emulator....that where I got this bright > > idea.... > > 1) Your 3270 based host/mainframe must understand TCP/IP. This can be > accomplished in many ways. A common approach is to channel attach > a front end processor that connects a TCP/IP data stream to a > 3270 data stream. The other way (and the one we usually use since it is usually MUCH cheaper) is to install a small Sun - SS5 usually nowadays - very cheap - with an HSI or Token ring card depending on free connections on the FEP and SNA 3270/RJE software. The connection between the Sun and FEP is SDLC (for the serial line) or LLC (?) for the Token ring. The Sun then provides a TN3270 server to which you can attach your favorite PC 3270 software which supports TN3270. This works VERY well. Bill
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10ff62,295a1913d6e005dc X-Google-Attributes: gid10ff62,public X-Google-Thread: 111d25,295a1913d6e005dc X-Google-Attributes: gid111d25,public X-Google-Thread: f9325,295a1913d6e005dc X-Google-Attributes: gidf9325,public X-Google-Thread: 107112,295a1913d6e005dc X-Google-Attributes: gid107112,public X-Google-ArrivalTime: 1994-06-22 14:29:20 PST Newsgroups: comp.terminals,comp.protocols.tcp-ip,comp.os.ms-windows.networking.tcp-ip,bit.listserv.ibmtcp-l Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!news.onramp.net!convex!cs.utexas.edu!howland.reston.ans.net!wupost!waikato!comp.vuw.ac.nz!actrix.gen.nz!optimation.co.nz!audi!billr From: billr@audi.optimation.co.nz (Bill Ryder) Subject: Re: IBM 3270 emulation using TCP? In-Reply-To: larsen@OES.ORST.EDU's message of 20 Jun 1994 19:19:13 GMT Message-ID: <BILLR.94Jun23081233@audi.optimation.co.nz> Sender: billr@optimation.co.nz (Bill Ryder) Organization: Optimation Consulting References: <2tpu1q$aps@nwfocus.wa.com> <2u4q3h$mm8@gaia.ucs.orst.edu> Date: Wed, 22 Jun 1994 20:12:33 GMT Lines: 31