Cisco Gigabit Ethernet Switch Module for HP p-Class BladeSystem Software Configuration Guide

Contents

380261-003

Default NTP Configuration 4-4

Configuring NTP Authentication 4-4

Configuring NTP Associations 4-5

Configuring NTP Broadcast Service 4-6

Configuring NTP Access Restrictions 4-8

Configuring the Source IP Address for NTP Packets 4-10

Displaying the NTP Configuration 4-11

Configuring Time and Date Manually 4-11

Setting the System Clock 4-11

Displaying the Time and Date Configuration 4-12

Configuring the Time Zone 4-12

Configuring Summer Time (Daylight Saving Time) 4-13

Configuring a System Name and Prompt 4-14

Default System Name and Prompt Configuration 4-15

Configuring a System Name 4-15

Understanding DNS 4-15

Default DNS Configuration 4-16

Setting Up DNS 4-16

Displaying the DNS Configuration 4-17

Creating a Banner 4-17

Default Banner Configuration 4-17

Configuring a Message-of-the-Day Login Banner 4-18

Configuring a Login Banner 4-19

Managing the MAC Address Table 4-19

Building the Address Table 4-20

MAC Addresses and VLANs 4-20

Default MAC Address Table Configuration 4-21

Changing the Address Aging Time 4-21

Removing Dynamic Address Entries 4-22

Configuring MAC Address Notification Traps 4-22

Adding and Removing Static Address Entries 4-24

Configuring Unicast MAC Address Filtering 4-25

Displaying Address Table Entries 4-26

Managing the ARP Table 4-26

CHAPTER

5 Configuring Switch-Based Authentication 5-1

Preventing Unauthorized Access to Your Switch 5-1

Protecting Access to Privileged EXEC Commands 5-2

Default Password and Privilege Level Configuration 5-2