ServerNet Cluster Manual
Installing and Configuring a ServerNet Cluster
ServerNet Cluster Manual—520575-003
3-13
Task 8: Install the Cluster Switches
Table 3-3. Decision Table for Updating the ServerNet II Switch Firmware and 
Configuration
If . . . Then . . .
The cluster switch will be connected 
in a star topology with up to eight 
nodes, and all nodes are running 
G06.09, G06.10, or G06.11 and do 
not have the required SPRs listed in 
Table 3-5
 on page 3-15.
The cluster switch can be installed using the 
preloaded T0569AAA firmware and configuration. 
You do not need to update the firmware or 
configuration.
The cluster switch will be connected 
in a star topology with up to eight 
nodes, and some or all nodes are 
running the following RVUs:
•
G06.09, G06.10, or G06.11 with 
the required SPRs listed in 
Table 3-5 on page 3-15
•
G06.12 or later
The cluster switch can be connected running the 
preloaded T0569AAA firmware and configuration. 
However, any nodes that are running G06.12 or a 
later RVU, or have the required SPRs listed in 
Table 3-5
 on page 3-15, will generate OSM or TSM 
alarms recommending that you download the 
T0569AAB firmware and configuration (or a 
superseding firmware and configuration) to the 
cluster switch.
You can ignore the alarms. However, HP 
recommends that you install the required SPRs and 
update the switch firmware and configuration to 
obtain defect repair and new functionality.
The cluster switch will be connected 
in a split-star topology with up to 16 
nodes.
Before installing the cluster switch, you must update 
the firmware and configuration with T0569AAB (or a 
superseding SPR). See Updating the Firmware and 
Configuration on page 3-15. 
The cluster switch will be connected 
in a tri-star topology with up to 24 
nodes.
Before installing the cluster switch, you must update 
the firmware and configuration with T0569AAE (or a 
superseding SPR). See Updating the Firmware and 
Configuration on page 3-15. 
Caution. All nodes attached to a cluster switch whose firmware and configuration will be 
updated must be running the compatible RVUs and their required SPRs. Any nodes that do not 
meet these requirements will experience permanent loss of Expand traffic across the cluster 
switch when the new firmware and configuration is loaded on the cluster switch. See Table 3-4
on page 3-14.










