3Com 3C13636 Configuration Manual page 992

3Com Router 3000 Ethernet Family
Configuration Guide
2.4.6 Setting a Key for Securing the Communication with TACACS Server ................. 2-34
2.4.7 Setting the Username Format Acceptable to the TACACS Server....................... 2-34
2.4.8 Setting the Unit of Data Flows Destined for the TACACS Server......................... 2-34
2.4.9 Setting Timers Regarding TACACS Server .......................................................... 2-35
2.4.10 Enabling the Online TACACS User to Change the Password............................ 2-36
2.5 Displaying and Debugging AAA and RADIUS/HWTACACS Protocols ........................... 2-37
2.6 AAA and RADIUS/HWTACACS Configuration Example................................................. 2-38
2.6.1 Telnet/SSH User Authentication/Accounting Using RADIUS Server.................... 2-38
2.6.2 Configuring FTP/Telnet User Local Authentication............................................... 2-40
2.6.3 PPP Authentication/Accounting/Authorization with TACACS Servers.................. 2-41
2.6.4 Configuration Example of Separate AAA Schemes for PPP Users...................... 2-42
2.6.5 Configuring TACACS+ Server Authentication/Accounting.................................... 2-44
2.7 Troubleshooting AAA....................................................................................................... 2-46
2.7.1 Troubleshooting the RADIUS Protocol ................................................................. 2-46
2.7.2 Troubleshooting the HWTACACS Protocol .......................................................... 2-47
Chapter 3 Portal Configuration .................................................................................................... 3-1
3.1 Portal Overview.................................................................................................................. 3-1
3.1.1 Introduction to Portal ............................................................................................... 3-1
3.1.2 Portal System Composition..................................................................................... 3-1
3.1.3 Portal Authentication Procedures............................................................................ 3-2
3.1.4 Portal Operating Modes .......................................................................................... 3-3
3.1.5 Authentication-Free Users and Free IP Addresses ................................................ 3-3
3.2 Basic Portal Configuration ................................................................................................. 3-3
3.2.1 Configuration Prerequisites..................................................................................... 3-3
3.2.2 Basic Portal Configuration Tasks ............................................................................ 3-4
3.2.3 Direct Authentication Configuration Example ......................................................... 3-6
3.2.4 Portal Authentication Across Layer 3 Devices Configuration Example .................. 3-7
3.2.5 Re-DHCP Authentication Configuration Example................................................... 3-9
3.3 Authentication-Free User and Free IP address Configuration ........................................ 3-10
3.3.1 Configuration Prerequisites................................................................................... 3-10
3.3.2 Authentication-Free User and Free IP Address Configuration Tasks................... 3-11
3.3.3 Authentication-Free User and Free IP Configuration Example............................. 3-11
Chapter 4 EAD Configuration....................................................................................................... 4-1
4.1 Introduction to EAD............................................................................................................ 4-1
4.1.1 Application of EAD .................................................................................................. 4-2
4.1.2 Basic EAD Procedures............................................................................................ 4-4
4.2 EAD Configuration ............................................................................................................. 4-5
4.2.1 Configuration Prerequisites..................................................................................... 4-5
4.2.2 Configuring EAD...................................................................................................... 4-5
4.3 Portal Authentication-Combined EAD Configuration Example.......................................... 4-8
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