Enabling portal roaming ································································································································· 155
Portal configuration examples ························································································································ 157
Troubleshooting portal ··································································································································· 189
Overview ························································································································································ 192
Port security features ····························································································································· 192
Port security modes ······························································································································· 192
Configuration task list ····································································································································· 195
Enabling port security ···································································································································· 195
Setting the port security mode ······················································································································· 196
Configuring NTK ····································································································································· 198
Configuration prerequisites ···················································································································· 200
Configuration procedure ························································································································· 200
Enabling MAC move ······································································································································ 201
Troubleshooting port security ························································································································· 211
Overview ························································································································································ 213
Password setting ···································································································································· 213
User login control ··································································································································· 215
iv