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Configuration prerequisites ································································································································ 113
Configuration procedure ···································································································································· 113
Specifying an authentication domain for MAC authentication users ····································································· 114
Configuring a MAC authentication guest VLAN ······································································································ 115
Configuration prerequisites ································································································································ 115
Configuration procedure ···································································································································· 115
Displaying and maintaining MAC authentication ···································································································· 116
MAC authentication configuration examples ············································································································ 116
Local MAC authentication configuration example··························································································· 116
RADIUS-based MAC authentication configuration example ··········································································· 118
ACL assignment configuration example············································································································ 120
Portal configuration ················································································································································· 123
Portal overview ····························································································································································· 123
Introduction to portal ··········································································································································· 123
Extended portal functions ··································································································································· 123
Portal system components ··································································································································· 123
Portal system using the local portal server ········································································································ 125
Portal authentication modes ······························································································································· 126
Portal support for EAP ········································································································································· 127
Layer 2 portal authentication process ··············································································································· 128
Layer 3 portal authentication process ··············································································································· 129
Portal stateful failover ·········································································································································· 133
Portal authentication across VPNs ····················································································································· 134
Portal configuration task list ········································································································································ 135
Configuration prerequisites ········································································································································· 136
Specifying the portal server ········································································································································ 136
Specifying the local portal server for Layer 2 portal authentication ······························································ 136
Specifying a portal server for Layer 3 portal authentication ·········································································· 137
Configuring the local portal server ···························································································································· 138
Customizing authentication pages ···················································································································· 138
Configuring the local portal server ···················································································································· 141
Enabling portal authentication ···································································································································· 141
Enabling Layer 2 portal authentication ············································································································· 142
Enabling Layer 3 portal authentication ············································································································· 142
Controlling access of portal users ······························································································································ 143
Configuring a portal-free rule····························································································································· 143
Configuring an authentication source subnet ··································································································· 144
Setting the maximum number of online portal users ························································································ 144
Specifying an authentication domain for portal users ····················································································· 145
Configuring Layer 3 portal authentication to support web proxy ·································································· 145
Enabling support for portal user moving ·········································································································· 146
Specifying an Auth-Fail VLAN for portal authentication ·························································································· 147
Configuring RADIUS related attributes ······················································································································ 148
Specifying NAS-Port-Type for an interface ······································································································· 148
Specifying a NAS ID profile for an interface ··································································································· 149
Specifying a source IP address for outgoing portal packets ··················································································· 149
Configuring portal stateful failover ····························································································································· 150
Specifying an auto redirection URL for authenticated portal users ········································································· 152
Configuring portal detection functions ······················································································································· 152
Configuring online Layer 2 portal user detection ···························································································· 152
Configuring the portal server detection function ······························································································ 153
Configuring portal user information synchronization ······················································································ 154
Logging off portal users ··············································································································································· 155
Displaying and maintaining portal ···························································································································· 155
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