
Configuring DLSw Services
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304233-A Rev. 00
In Figure 1-14, the boundary function resides in a regional location. This
enterprise-wide network has an APPN backbone. The regional location connects
to the backbone through an IP network.
Figure 1-14. Enterprise APPN Network
DLSw/APPN Components
APPN and DLSw pass messages back and forth by means of a virtual circuit
(VCCT) at the data link level. Figure 1-15
shows the relationship between APPN,
DLSw, and the VCCT through which they exchange messages.
DLS0035A
IP
APPN
APPN
APPN
APPN
DLSw
VTAM host
VTAM host
VTAM host
PU2.0
DLSw/
APPN
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