Viewing the Mast er or Local S witch Whiteli st 88
Deleting an Entr y from the Mas ter or Loca l Switch White list 89
Purging the Master or Loca l Switch White list 90
Working in Envir onments with Mu ltiple Master Co ntrollers 90
Configuring Networks with a Backup Master Co ntroller 90
Configuring Networks with C lusters of Mast er Contro llers 90
Creating a Clu ster Root 91
Creating a Clu ster Member 92
Viewing Contr oller Cluster Settings 92
Replacing a Con troller on a Multi- Controller Network 93
Replacing Co ntrollers in a Single Master Ne twork 93
Replacing a Loc al Contro ller 93
Replacing a Master Controller with No Backup 94
Replacinga Redundant Master Controller 94
Replacing Co ntrollers in a Multi-Master Net work 95
Replacing a Loca lC ontroller in a Mult i-Master Netwo rk 95
Replacing a Clus ter Member Co ntroller with no Ba ckup 95
Replacing a Red undant Clust er Member Con troller 95
Replacing a Clu ster Root Con troller with no Ba ckup Contro ller 96
Replacing a Re dundant Clust er Root Cont roller 96
Configuring Control Pla ne Securit y after Upgr ading 97
Troubleshoo ting Contr ol Plane Sec urity 97
Identifying Cer tificate Pro blems 97
Verifying Cer tificates 98
Disabling Contr ol Plane Sec urity 98
Verifying White list Synchroniza tion 98
Supported AP s 99
Rogue APs 99
Software Lice nses 100
UnderstandingLicense Terminology 100
Working with Licens es 101
Working with Lice nses on a Multiple C ontroller Network 102
DellPowerConnect W- Series ArubaOS 6.2 | UserGuide Contents| 5