Contents
vii
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
Configuring a System Name and Prompt
6-14
Default System Name and Prompt Configuration
6-15
Configuring a System Name
6-15
Understanding DNS
6-15
Default DNS Configuration
6-16
Setting Up DNS
6-16
Displaying the DNS Configuration
6-17
Creating a Banner
6-17
Default Banner Configuration
6-17
Configuring a Message-of-the-Day Login Banner
6-18
Configuring a Login Banner
6-19
Managing the MAC Address Table
6-19
Building the Address Table
6-20
MAC Addresses and VLANs
6-20
MAC Addresses and Switch Stacks
6-21
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
6-27
Managing the ARP Table
6-27
C H A P T E R
7
Configuring Switch-Based Authentication
7-1
Preventing Unauthorized Access to Your Switch
7-1
Protecting Access to Privileged EXEC Commands
7-2
Default Password and Privilege Level Configuration
7-2
Setting or Changing a Static Enable Password
7-3
Protecting Enable and Enable Secret Passwords with Encryption
7-3
Disabling Password Recovery
7-5
Setting a Telnet Password for a Terminal Line
7-6
Configuring Username and Password Pairs
7-6
Configuring Multiple Privilege Levels
7-7
Setting the Privilege Level for a Command
7-8
Changing the Default Privilege Level for Lines
7-9
Logging into and Exiting a Privilege Level
7-9