Clear the Subnet Manager Readable Management Key

It might be necessary to remove the restrictions of the Subnet Manager readable management key. This procedure describes how to do so.

1. On the management controller, disable the Subnet Manager.

   See Disable the Subnet Manager.

2. Clear the readable management key.

   FabMan@switch_name->setsmmkey none
   Current SM settings:
   smpriority 5
   controlled_handover TRUE
   subnet_prefix 0xabbababe
   M_Key None
   Routing engine FatTree
   FabMan@switch_name->

3. Enable the Subnet Manager.

   See Enable the Subnet Manager.

4. Repeat Step 1 to Step 3 for all Subnet Managers requiring the change.

Related Information

• Switch Reference, setsmmkey command

• Set the Subnet Manager Readable Management Key

• Display Subnet Manager Priority, Controlled Handover State, Prefix, Management Key, and Routing Algorithm

• Set the Subnet Manager Priority

• Set the Subnet Manager Prefix

• Enable Subnet Manager Controlled Handover

• Set the Subnet Manager Routing Algorithm

• Enable the Subnet Manager

• Disable the Subnet Manager