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DATA COMMUNICATIONS CONFIGURATIONS 9-5
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SNA NODE CONNECTIONS
You can use your communications system to connect the nodes in your SNA network. To do this, you use
a dedicated connection (DSC or PSC) through the communicating switches. A workable configuration is
shown in figure 9-2, although other configurations are possible.
DSC/
PSC
DCP
PORT
DS-1
PORT
S75/S85/G1/G2
T-1
SYNCH.
CLUSTER
CONTROLER
DCP
MAINFRAME
V.35 OR
RS-232
V.35 OR
RS-232
FEP
MPDM
MPDM
DSC/
PSC
DCP
PORT
DS-1
PORT
S75/S85/G1/G2
Figure 9-2. SNA-Node to SNA-Node Connection