[comp.protocols.ibm] DECNET - SNA Connectivity

danup@runxtsa.runx.oz.au (Daniel Upthegrove) (06/13/90)

I have a requirement to attach a Vax 11/780 system to an SNA network
environment.  A product called DECNET/SNA Gateway for Synchronous
Connection has been suggested (V 1.1).

What HW & Software is needed to support this type of gateway, at both
the application and connection layers?

What other alternatives are available?

Any general pricing info would also be appreciated.

Thanks,


_________________________________________________
Daniel Upthegrove                danup@runxtsa.runx.oz.au
a.k.a. "Grover"                  Sydney Australia
Computer & Communications Consultant

walt@ntrlink.interlink.com (Walter Johnson) (06/17/90)

There are three basic ways to connect DECnet networks and SNA networks:

      - Run SNA or NJE on the DECnet systems (This is what the DECnet/SNA
            Gateway from DEC that you mentioned does)

      - Run DECnet on the SNA system(s) (Interlink's SNS/Gateway products
            are the only ones that do this)

      - Run some "neutral" protocol (such as TCP/IP) on both the DECnet
            and SNA systems (Many vendors to choose from)

The prices vary considerably, depending on the performance and features 
you want.

P.S.  Although I work for Interlink, the best solution for you will be
the one that best matches your (unstated) requirements, and may or may
not be one of my company's products.

walt@ntrlink.UUCP (Walter Johnson) (06/17/90)

There are three basic ways to connect DECnet networks and SNA networks:

      - Run SNA or NJE on the DECnet systems (This is what the DECnet/SNA
            Gateway from DEC that you mentioned does)

      - Run DECnet on the SNA system(s) (Interlink's SNS/Gateway products
            are the only ones that do this)

      - Run some "neutral" protocol (such as TCP/IP) on both the DECnet
            and SNA systems (Many vendors to choose from)

The prices vary considerably, depending on the performance and features
you want.

P.S.  Although I work for Interlink, the best solution for you will be
the one that best matches your (unstated) requirements, and may or may
not be one of my company's products.