Hi..Thanks for your valuable information
I have one more query.... we are using avaya Phones ,connection is Switch port to Phone to user,as a hybrid port.and using dot1x authentication.authentication procesess is happening well.but once user disconnect from phone ,user MAC is not releasing that particular port.due to this invalid user also authenticating with same port.
For this need "Port-security mac move permit".this command is not available in comware 5.2 version.My all switches are running in 5.2version.So please help me how to do MAv-move in comware 5.2 ver...