Contents
vii
Catalyst 2960 Switch Software Configuration Guide
OL-8603-04
MAC Addresses and VLANs 6-20
Default MAC Address Table Configuration 6-21
Changing the Address Aging Time 6-21
Removing Dynamic Address Entries 6-22
Configuring MAC Address Notification Traps 6-22
Adding and Removing Static Address Entries 6-24
Configuring Unicast MAC Address Filtering 6-25
Displaying Address Table Entries 6-26
Managing the ARP Table 6-26
CHAPTER
7 Configuring SDM Templates 7-1
Understanding the SDM Templates 7-1
Configuring the Switch SDM Template 7-2
Default SDM Template 7-2
SDM Template Configuration Guidelines 7-2
Setting the SDM Template 7-2
.Displaying the SDM Templates 7-3
CHAPTER
8 Configuring Switch-Based Authentication 8-1
Preventing Unauthorized Access to Your Switch 8-1
Protecting Access to Privileged EXEC Commands 8-2
Default Password and Privilege Level Configuration 8-2
Setting or Changing a Static Enable Password 8-3
Protecting Enable and Enable Secret Passwords with Encryption 8-3
Disabling Password Recovery 8-5
Setting a Telnet Password for a Terminal Line 8-6
Configuring Username and Password Pairs 8-6
Configuring Multiple Privilege Levels 8-7
Setting the Privilege Level for a Command 8-8
Changing the Default Privilege Level for Lines 8-9
Logging into and Exiting a Privilege Level 8-9
Controlling Switch Access with TACACS+ 8-10
Understanding TACACS+ 8-10
TACACS+ Operation 8-12
Configuring TACACS+ 8-12
Default TACACS+ Configuration 8-13
Identifying the TACACS+ Server Host and Setting the Authentication Key 8-13
Configuring TACACS+ Login Authentication 8-14
Configuring TACACS+ Authorization for Privileged EXEC Access and Network Services 8-16
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