ServerNet Cluster 6770 Hardware Installation and Support Guide
Introduction to the ServerNet Cluster Switch (Model
6770)
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
1-4
ServerNet Clusters and External ServerNet Fabrics
Three switches per fabric support up to twenty-four nodes (Figure 1-3) in a ServerNet
cluster.
Figure 1-3. 24-Node ServerNet Cluster
ServerNet Nodes
VST121.VSD
ServerNet Nodes
External ServerNet
X fabric consists of
up to three cluster
switches, two-lane
links, and switch-to-
node links
External ServerNet
Y fabric consists of
up to three cluster
switches, two-lane
links, and switch-to-
node links
Y1
Y3
Y2
X1
X2
X3
Switch-to-Node
Links
(80 meters
maximum)
Switch-to-Node
Links
(80 meters
maximum)
Switch-to-Node
Links
(80 meters
maximum)
Two-Lane
Links
(1 km maximum)