Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide, Rel. 12.2(25)SEF1

Contents

Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide

OL-8915-01

Configuring the Source IP Address for NTP Packets 5-10

Displaying the NTP Configuration 5-11

Configuring Time and Date Manually 5-11

Setting the System Clock 5-11

Displaying the Time and Date Configuration 5-12

Configuring the Time Zone 5-12

Configuring Summer Time (Daylight Saving Time) 5-13

Configuring a System Name and Prompt 5-14

Default System Name and Prompt Configuration 5-15

Configuring a System Name 5-15

Understanding DNS 5-15

Default DNS Configuration 5-16

Setting Up DNS 5-16

Displaying the DNS Configuration 5-17

Creating a Banner 5-17

Default Banner Configuration 5-17

Configuring a Message-of-the-Day Login Banner 5-18

Configuring a Login Banner 5-19

Managing the MAC Address Table 5-19

Building the Address Table 5-20

MAC Addresses and VLANs 5-20

Default MAC Address Table Configuration 5-21

Changing the Address Aging Time 5-21

Removing Dynamic Address Entries 5-22

Configuring MAC Address Notification Traps 5-22

Adding and Removing Static Address Entries 5-24

Configuring Unicast MAC Address Filtering 5-25

Displaying Address Table Entries 5-26

Managing the ARP Table 5-26

CHAPTER

6 Configuring Switch-Based Authentication 6-1

Preventing Unauthorized Access to Your Switch 6-1

Protecting Access to Privileged EXEC Commands 6-2

Default Password and Privilege Level Configuration 6-2

Setting or Changing a Static Enable Password 6-3

Protecting Enable and Enable Secret Passwords with Encryption 6-3

Disabling Password Recovery 6-5

Setting a Telnet Password for a Terminal Line 6-6

Configuring Username and Password Pairs 6-6