Visara FEP-4600 Planning Guide - Manual (Page 43)

37x5 to FEP-4600 Migration and Planning Guide
707117-003 3-7
In this scenario, only the network node would appear as though it were directly attached
to the channel, as illustrated below.
This can reduce the number of host definitions and the number of subchannels required to
support the remote network.
IBM S390 IBM z990
Director
APPN EN
APPN LEN
Visara 1174
APPN NN
APPN NN
The only PU defined
directly to VTAM. The
rest of the APPN
network topology would
be learned.