Use the following procedure to display the admin status of the Controller.
show isis spbm

Note
The SPB-PIM-GW column displays either Controller, Gateway, or Controller/Gateway if the Controller and or Gateway functionality is configured.
Switch:1>show isis spbm
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ISIS SPBM Info
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SPBM B-VID PRIMARY NICK LSDB IP IPV6 MULTICAST SPB-PIM-GW
INSTANCE VLAN NAME TRAP
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1 10,20 10 0.00.77 disable enable disable enable controller
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ISIS SPBM SMLT Info
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SPBM SMLT-SPLIT-BEB SMLT-VIRTUAL-BMAC SMLT-PEER-SYSTEM-ID
INSTANCE
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1 primary 00:00:00:00:00:00
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Total Num of SPBM instances: 1
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