Cisco WS-C2955T-12 Software Manual page 8

Contents
Configuring STP
Configuring SNMP
Configuring TACACS+
Controlling Switch Access with RADIUS
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
viii
6-33
Supported STP Instances
Using STP to Support Redundant Connectivity
Disabling STP
6-34
Accelerating Aging to Retain Connectivity
Configuring STP and UplinkFast in a Cascaded Cluster
Configuring Redundant Links By Using STP UplinkFast
Enabling STP UplinkFast
6-37
Configuring Cross-Stack UplinkFast
How CSUF Works
6-37
Events that Cause Fast Convergence
Limitations
6-39
Connecting the Stack Ports
Configuring Cross-Stack UplinkFast
Changing the STP Parameters for a VLAN
Changing the STP Implementation
Changing the Switch Priority
Changing the BPDU Message Interval
Changing the Hello BPDU Interval
Changing the Forwarding Delay Time
STP Port States
6-44
Enabling the Port Fast Feature
Changing the Path Cost
Changing the Port Priority
Configuring STP Root Guard
Configuring BPDU Guard
6-48
Disabling and Enabling SNMP
Entering Community Strings
Adding Trap Managers
6-49
6-51
Configuring the TACACS+ Server Host
Configuring Login Authentication
Specifying TACACS+ Authorization for EXEC Access and Network Services
Starting TACACS+ Accounting
Configuring a Switch for Local AAA
Understanding RADIUS
6-55
RADIUS Operation
6-56
6-33
6-34
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6-37
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