Specifications

Contents
vi
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-5260-01
Understanding Client ARP Caching 5-21
Optional ARP Caching 5-22
Configuring ARP Caching 5-22
Managing the System Time and Date 5-22
Understanding the System Clock 5-23
Understanding Network Time Protocol 5-23
Configuring NTP 5-24
Default NTP Configuration 5-25
Configuring NTP Authentication 5-25
Configuring NTP Associations 5-27
Configuring NTP Broadcast Service 5-28
Configuring NTP Access Restrictions 5-29
Configuring the Source IP Address for NTP Packets 5-31
Displaying the NTP Configuration 5-32
Configuring Time and Date Manually 5-32
Setting the System Clock 5-33
Displaying the Time and Date Configuration 5-33
Configuring the Time Zone 5-34
Configuring Summer Time (Daylight Saving Time) 5-35
Configuring a System Name and Prompt 5-37
Default System Name and Prompt Configuration 5-37
Configuring a System Name 5-37
Understanding DNS 5-38
Default DNS Configuration 5-38
Setting Up DNS 5-39
Displaying the DNS Configuration 5-40
Creating a Banner 5-40
Default Banner Configuration 5-40
Configuring a Message-of-the-Day Login Banner 5-40
Configuring a Login Banner 5-42
CHAPTER
6 Configuring Radio Settings 6-1
Disabling and Enabling the Radio Interface 6-2
Configuring the Role in Radio Network 6-3
Configuring Radio Data Rates 6-4
Configuring Radio Transmit Power 6-6
Limiting the Power Level for Associated Client Devices 6-7
Configuring Radio Channel Settings 6-8
Enabling and Disabling World-Mode 6-10