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AIR-AP1121G-E-K9
Cisco AIR-AP1121G-E-K9 User Manual
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Corporate He
adquarters
Cisc
o Syst
ems
, Inc
.
170 West Ta
sman Drive
San Jos
e, CA 95
134-1706
USA
http://www.ci
sco.com
Tel: 408
526-4000
800 553-
NETS (638
7)
Fax: 408
526-4100
Cisco Aironet 1
1
0
0 Series A
ccess P
oint
Hardware Installation Guide
October 20
03
Text Pa
rt Nu
mber:
OL-4309-
02
2
Table of Contents
Chapter 1 Overview
17
Hardware Features
18
Ethernet Port
18
Default Chapter
3
Table of Contents
3
Audience
9
Organization
9
Purpose
9
Conventions
10
Obtaining Documentation
12
Cisco.com
12
Documentation CD-ROM
13
Ordering Documentation
13
Documentation Feedback
13
Related Publications
12
Obtaining Technical Assistance
13
Cisco TAC Website
14
Opening a TAC Case
14
TAC Case Priority Definitions
14
Obtaining Additional Publications and Information
15
Leds
19
Power Sources
19
Anti-Theft Features
20
UL 2043 Certification
20
Network Configuration Examples
21
Root Unit on a Wired LAN
21
Repeater Unit that Extends Wireless Range
22
Central Unit in an All-Wireless Network
23
Installing the Access Point
26
Safety Information
26
FCC Safety Compliance Statement
26
General Safety Guidelines
26
Warnings
26
Unpacking the Access Point
27
Package Contents
27
Basic Installation Guidelines
27
Before Beginning the Installation
28
Installation Summary
28
Connecting the Ethernet and Power Cables
29
Connecting to an Ethernet Network with an Inline Power Source
30
Connecting to an Ethernet Network with Local Power
30
Powering up the Access Point
31
Chapter 3 Configuring the Access Point for the First Time
31
Before You Start
34
Resetting the Access Point to Default Settings
34
Obtaining and Assigning an IP Address
35
Connecting to the Access Point Locally
35
Assigning Basic Settings
36
Default Settings on the Express Setup Page
39
Protecting Your Wireless LAN
40
Using the IP Setup Utility
40
Obtaining and Installing IPSU
40
Using IPSU to Find the Access Point's IP Address
41
Using IPSU to Set the Access Point's IP Address and SSID
42
Assigning an IP Address Using the CLI
43
Using a Telnet Session to Access the CLI
43
Chapter 4 Using the Web-Browser Interface
45
Using the Web-Browser Interface for the First Time
46
Using the Management Pages in the Web-Browser Interface
46
Using Action Buttons
47
Character Restrictions in Entry Fields
49
Using Online Help
49
CHAPTER 5 Using the Command-Line Interface
52
IOS Command Modes
52
Getting Help
53
Abbreviating Commands
53
Using no and Default Forms of Commands
53
Understanding CLI Messages
54
Using Command History
54
Changing the Command History Buffer Size
55
Recalling Commands
55
Disabling the Command History Feature
55
Using Editing Features
56
Enabling and Disabling Editing Features
56
Editing Commands through Keystrokes
56
Editing Command Lines that Wrap
57
Searching and Filtering Output of Show and more Commands
58
Accessing the CLI
59
Opening the CLI with Telnet
59
Opening the CLI with Secure Shell
59
Overview
62
Mounting Instructions
63
Mounting on a Horizontal or Vertical Surface
63
Mounting on a Suspended Ceiling
64
Mounting above a Suspended Ceiling
66
Using the Security Hasp Adapter
67
Mounting on a Cubical Wall Partition
68
Using the Desktop Holster
69
Using the Cable Lock Feature
71
Unpacking the Radio
73
Chapter 7 2.4-Ghz Radio Upgrade
74
Upgrade Overview
74
Unpacking the Radio
74
Removing the Back Cover
75
Removing a 2.4-Ghz Radio
76
Installing a 2.4-Ghz Radio
77
Replacing the Back Cover
79
Replacing the Back Cover
80
Finding the Software Version
81
Troubleshooting
84
Checking the Top Panel Leds
84
Checking Basic Settings
86
Ssid
86
WEP Keys
86
Security Settings
86
Resetting to the Default Configuration
86
Using the MODE Button
87
Using the Web Browser Interface
87
Reloading the Access Point Image
88
Using the MODE Button
88
Web Browser Interface
89
Browser HTTP Interface
89
Browser TFTP Interface
89
Obtaining the Access Point Image File
90
Obtaining the TFTP Server Software
90
Appendix
91
Translated Safety Warnings
91
Dipole Antenna Installation Warning
92
Explosive Device Proximity Warning
93
Lightning Activity Warning
94
Installation Warning
95
Circuit Breaker (15A) Warning
95
Appendix
97
Declarations of Conformity and Regulatory Information
97
Manufacturers Federal Communication Commission Declaration of Conformity Statement
98
Department of Communications-Canada
99
Canadian Compliance Statement
99
European Community, Switzerland, Norway, Iceland, and Liechtenstein
99
Declaration of Conformity with Regard to the R&TTE Directive 1999/5/EC
99
Declaration of Conformity for RF Exposure
101
Guidelines for Operating Cisco Aironet Access Points and Bridges in Japan
101
Japanese Translation
101
English Translation
101
Administrative Rules for Cisco Aironet Access Points in Taiwan
102
All Access Points
102
Chinese Translation
102
English Translation
102
Appendix
105
Access Point Specifications
105
Appendix
109
Channels and Antenna Settings
109
Channels
109
Maximum Power Levels
109
IEEE 802.11B (2.4-Ghz Band
110
IEEE 802.11G (2.4-Ghz Band
111
G L O S S a R y
113
I N D E X
119
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Cisco AIR-AP1121G-E-K9 Specifications
General
Brand
Cisco
Model
AIR-AP1121G-E-K9
Category
Wireless Access Point
Language
English
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