HP zl User Manual

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8
Using the Subnet Manager Through the CLI
This chapter provides the following information:
• “The Subnet Manager (SM)” on page 81
• “Viewing the Subnet Manager Configurations” on page 82
• “Changing the Subnet Manager Configurations” on page 83
• “Managing Synchronization Between SMs” on page 84
• “Adding a Subnet Manager” on page 87
• “About InfiniBand Multicast Groups” on page 87
• “Viewing Multicast Groups” on page 88
• “Viewing the SM Services” on page 90
• “Configure Subnet Manager Routing” on page 90
The Subnet Manager (SM)
The subnet manager configures and maintains fabric operations. It is the central repository of all
information that is required to setup and bring up the InfiniBand fabric.
Subnet managers are identified by their subnet prefix and Global Unique Identifier (GUID).
There can be multiple Subnet Managers, but only one master.
Master Subnet Manager
The subnet manager that is authoritative, or has the reference configuration information for the subnet.

HP zl Specifications

General

Brand	HP
Model	zl
Category	Switch
Language	English