Expand Configuration and Management Manual (G06.24+)

Configuring Direct-Connect and Satellite-Connect
Lines
Expand Configuration and Management Manual523347-008
7-5
Topology Considerations
For information about the SWAN concentrator, refer to the WAN Subsystem
Configuration and Management Manual.
Topology Considerations
In a single-line path configuration, you configure one single-line direct-connect or
satellite-connect line-handler process for each path to an adjacent node. In a multi-
CPU path configuration, you configure multiple direct-connect or satellite-connect
line-handler processes, usually in separate processors, for each path to an adjacent
node. In a multi-line path configuration, you configure a path that consists of multiple
lines between two adjacent nodes.
In Figure 7-2, a single-line path is configured between node \A and node \B and
between node \B and node \A; a multi-CPU path that consists of two paths is
configured between node \A and node \C; and a multi-line path that consists of three
lines is configured between node \C and node \D.
Figure 7-2. Direct-Connect and Satellite-Connect Line-Handler Process Topology
041CDT .CDD
Node \A Node \B
Node \C
Node \D
CPU 0
LH
LH
CPU 0
CPU 1
LH
CPU 1 CPU 2
LH
LH
LH
CPU 0 CPU 1
LH LH
Multi-CPU Path
Single-Line Path
Single-Line Path
LH
CPU 2
LH
CPU 2
Multiline Path