H3C Technologies H3C S3100 Series Switches - Manual (Page 662)

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Network diagram
Figure 2-5 Network diagram for the enhanced cluster feature configuration
Configuration procedure
# Enter cluster view.
<aaa_0.Sysname> system-view
[aaa_0.Sysname] cluster
# Add the MAC address 0001-2034-a0e5 to the cluster blacklist.
[aaa_0.Sysname-cluster] black-list add-mac 0001-2034-a0e5
# Backup the current topology.
[aaa_0.Sysname-cluster] topology accept all save-to local-flash