November 2003
Intermediate to advanced
212 pages
6h 37m
English
book
S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
by Bill Ogden, Michael Ryan
Content preview from S/390 PartnerWorld for Developers, ITSO/EFS Project EFS Systems on a Linux Base: Additional Topics
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Chapter 3. Networking 33
the LAN, is not aware of the exact nature of the LAN adapter on the host. Emulated FLEX-ES
LAN control units provide the same client connectivity as OSA-1 channels.
3.4 FLEX-ES OSA channels
Recent FLEX-ES releases have added a localosa channel type. Usage might be something
like this:
channel (0) local
channel (1) localosa
channel (2) local
cu devad(0xE40,2) path(1) resource(CUOSA)
...
CUOSA: CU osaTR #token ring TCP/IP
interface(1)
device(00) osa tr0
device(01) OFFLINE
end CUOSA
The localosa channel resolves definition problems within z/OS. This is discussed briefly in
“Defining the FLEX-ES resources” on page 157.
3.5 LAN device types
FLEX-ES emulates several LAN device types, including 3172, OSA, and XCA. These are
very simila ...
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