NonStop S-Series Server Description Manual (G06.27+)

Introduction
HP NonStop S-Series Server Description Manual—520331-004
1-51
Layered Topologies for 6780 Switches
Figure 1-26. Single-Zone Cluster Using Layered Topology
Single Layer
Two Layers
Four Layers
Y Switch Group
Y 6780 Switch
Layer 1
X Switch Group
X 6780 Switch
Layer 1
Y 6780 Switch
Layer 2
Y Switch Group
Y 6780 Switch
Layer 1
X 6780 Switch
Layer 2
X Switch Group
X 6780 Switch
Layer 1
X 6780 Switch
Layer 4
X Switch Group
X 6780 Switch
Layer 3
X 6780 Switch
Layer 2
X 6780 Switch
Layer 1
Layer-to-Layer Cables
Layer-to-Layer Cables
Not Shown for
Simplicity:
Nodes and
Y Switch Group
VST081.vsd