Contents
viii
Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-07
Controlling Switch Access with RADIUS 7-17
Understanding RADIUS 7-18
RADIUS Operation 7-19
Configuring RADIUS 7-20
Default RADIUS Configuration 7-20
Identifying the RADIUS Server Host 7-20
Configuring RADIUS Login Authentication 7-23
Defining AAA Server Groups 7-25
Configuring RADIUS Authorization for User Privileged Access and Network Services 7-27
Starting RADIUS Accounting 7-28
Configuring Settings for All RADIUS Servers 7-29
Configuring the Switch to Use Vendor-Specific RADIUS Attributes 7-29
Configuring the Switch for Vendor-Proprietary RADIUS Server Communication 7-30
Configuring RADIUS Server Load Balancing 7-31
Displaying the RADIUS Configuration 7-31
Controlling Switch Access with Kerberos 7-32
Understanding Kerberos 7-32
Kerberos Operation 7-34
Authenticating to a Boundary Switch 7-34
Obtaining a TGT from a KDC 7-35
Authenticating to Network Services 7-35
Configuring Kerberos 7-35
Configuring the Switch for Local Authentication and Authorization 7-36
Configuring the Switch for Secure Shell 7-37
Understanding SSH 7-37
SSH Servers, Integrated Clients, and Supported Versions 7-37
Limitations 7-38
Configuring SSH 7-38
Configuration Guidelines 7-38
Setting Up the Switch to Run SSH 7-39
Configuring the SSH Server 7-40
Displaying the SSH Configuration and Status 7-40
Configuring the Switch for Secure Copy Protocol 7-41
Information About Secure Copy 7-41
CHAPTER
8 Configuring IEEE 802.1x Port-Based Authentication 8-1
Understanding IEEE 802.1x Port-Based Authentication 8-1
Device Roles 8-2
Authentication Initiation and Message Exchange 8-3
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