PRIMECLUSTER Global Link Services Configuration and Administration Guide: Redundant Line Control Function 4.1 (for Solaris(TM) Operating System)
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Chapter 5 GLS operation on cluster systems> 5.1 Outline of Cluster System Support> 5.1.3 Cascade

5.1.3.2 Switching

During normal operation, userApplication communicates with the remote system using the takeover virtual interface on the operating node.

When a failure (panic, hang, detecting failure in transfer route) occurs in the operating node, redundant control function allows switching to the standby node, which has a higher priority within a several other standby nodes. It inherits the communication of operating node by reconnecting to the node using the application.

Down5.1.3.2.1 Fast switching mode
Down5.1.3.2.2 NIC switching mode
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