Article View: comp.protocols.ibm
Article #1115Re: SNI
From: Lon Stowell
Date: Thu, 27 Jun 1991 19:17
Date: Thu, 27 Jun 1991 19:17
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1969 bytes
In article <9106262328.AA06988@ucbvax.Berkeley.EDU> BITNIC IBM-NETS List <IBM-NETS%BITNIC.BITNET@cmsa.Berkeley.EDU> writes:
>Can anyone give me some information about SNI (SNA Network Interconnection)?
>What does it do? How does it do it? Why would someone want to use it?
>
SNI allows two SEPARATELY administered SNA networks to
intercommunicate withouth requiring explicit configuration of
the resources...so each SNA network can maintain its autonomy.
Thus you don't need to Gen lu's in one net to the other.
SNI requires an SSCP....
o Provides network address aliasing across the gateway
SNI system so that element addresses and subarea
coordination across the entire net is not necessary.
o The connected nets may even use identical network names.
o Routes Session Services flows among the SSCP's in the
connected networks so that the amount of info about other
networks in each SSCP is minimized....avoiding routing
table changes in the SSCP's when the Gen in the other
network is altered.
Sounds like the ticket for corporate take-overs where each has
a pre-defined SNA network and you wish to avoid the pain of
re-genning ALL of the resources after painfully searching for
duplication, differences in address splitting, etc.
If you can find the IBM Systems Journal Vol 22, No. 4 1983, it
has a pretty good conceptual description of SNI.
There is a FAPL for SNI, but can't recall the number.
Technical Details
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!sdd.hp.com!hplabs!pyramid!lstowell From: lstowell@pyrnova.pyramid.com (Lon Stowell) Newsgroups: comp.protocols.ibm Subject: Re: SNI Message-ID: <160776@pyramid.pyramid.com> Date: 27 Jun 91 19:17:22 GMT Sender: daemon@pyramid.pyramid.com Reply-To: lstowell@pyrnova.pyramid.com (Lon Stowell) Organization: Pyramid Technology Corp., Mountain View, CA Lines: 34