zSeries Shared and Spanned Channels

Abstract

This Technote lists the channel types that can be defined as MIF shared and/or MIF spanned channels on a z990 or a z890 server.

Contents


Spanned and shared channels
Channel type
CHPID definition
MIF shared channel
MIF spanned channel
ESCONexternalCNC, CTCyesno
CVC, CBYnono
FICON ExpressexternalFC, FCPyesyes
FCVyesno
OSA-ExpressexternalOSC, OSD, OSEyesyes
OSA-Express2externalOSDyesyes
ICB-4externalCBPyesyes
ICB-3externalCBPyesyes
ICB-2aexternalCBSyesyes
CBRnono
ISC-3externalCFPyesyes
CFSyesyes
CFRnono
ICinternalICPyesyes
HiperSocketsinternalIQDyesyes
a. The z890 server does not support ICB-2s.

Note: Spanning of ESCON channels, FICON converter (FCV) channels, or receiver coupling links (CFRs) are not supported.

Special Notices

This material has not been submitted to any formal IBM test and is published AS IS. It has not been the subject of rigorous review. IBM assumes no responsibility for its accuracy or completeness. The use of this information or the implementation of any of these techniques is a client responsibility and depends upon the client's ability to evaluate and integrate them into the client's operational environment.

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Publish Date
13 December 2004


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IBM Form Number
TIPS0481