User Guide Wireless LAN Access Point 7250 3CRWE725075 (Model WL-455) http://www.3com.com/ http://www.3com.com/support/en_US/productreg/frontpg.
3Com Corporation 350 Campus Drive Marlborough, MA 01752-3064 Copyright © 2003 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation.
Contents INTRODUCTION Product Features - - - - - - - - - - - - - - - - - - - - Security - - - - - - - - - - - - - - - - - - - - - - Performance and Reliability - - - - - - - - - - - - - Manageability - - - - - - - - - - - - - - - - - - - Wireless Network Standard - - - - - - - - - - - - - - - Far-Reaching 802.
Configuration Login - - - - - - - - - - - - - - - - - - - - - - Setting the Country Code - - - - - - - - - - - - - - - - - - - - Basic Setup - - - - - - - - - - - - - - - - - - - - - - - - - - Advanced Setup - - - - - - - - - - - - - - - - - - - - - - - - Identification- - - - - - - - - - - - - - - - - - - - - - - - - - TCP/IP Settings - - - - - - - - - - - - - - - - - - - - - - - - DHCP Client - - - - - - - - - - - - - - - - - - - - - - - - Secure Web Server Connection - - - - - - - - - - - - - - - RADIUS-
TECHNICAL SUPPORT Obtaining Support for your Product - - - - - - - Register Your Product to Gain Service BenefitsPurchase Value-Added Services - - - - - - - Where To Go For Help - - - - - - - - - - - Troubleshoot Online - - - - - - - - - - - - Access Software Downloads - - - - - - - - Contact Us - - - - - - - - - - - - - - - - - Telephone Technical Support and Repair - - - - - - - REGULATORY COMPLIANCE INFORMATION - - - - - - - - - - - - - - - - - - - - - 52 52 52 52 52 53 53 53
1 INTRODUCTION The 3Com® Wireless LAN Access Point 7250 supports 802.11g and 802.11b wireless users. With their flexibility and unfettered access, wireless LANs are changing the way people work. Now with 3Com’s enterprise-class wireless access points, you can build a cost-effective, reliable, secure wireless network that provides users with seamless connectivity to the Internet, company intranet, and the wired corporate network from anywhere they happen to be—conference room, cafeteria or office.
PERFORMANCE AND RELIABILITY 3Com wireless access point performance features ensure reliable and seamless connections for users wherever they roam. Automatic channel selection automatically finds the least loaded channel for interference-free communication. Auto network connect and dynamic rate shifting keep users connected through a wide variety of conditions by changing to the optimum connection speed as they move through the network.
• Implementing a complete wireless LAN solution, including bridges, gateways, access points and clients; Wi-Fi certification guarantees compatibility among vendors. • Providing access to hot spots in public spaces, such as coffee shops or university cafeterias. NETWORK CONFIGURATION AND PLANNING The wireless solution supports a stand-alone wireless network configuration as well as an integrated configuration with 10/100 Mbps Ethernet LANs.
INFRASTRUCTURE WIRELESS LAN The access point can also provide access to a wired LAN for wireless workstations. An integrated wired/wireless LAN is called an infrastructure configuration. A Basic Service Set (BSS) consists of a group of wireless PC users, and an access point that is directly connected to the wired LAN.
Seamless Roaming File Server Desktop PC Switch Notebook with Wireless PCI Card Adapter Switch Notebook with Wireless PCI Card Adapter Access Point Access Point PC withWireless PCI Adapter TERMINOLOGY Access Point—An internetworking device that seamlessly connects wired and wireless networks. Ad Hoc—An ad hoc wireless LAN is a group of computers, each with LAN adapters, connected as an independent wireless LAN. Backbone—The core infrastructure of a network.
EAP—Extensible Authentication Protocol, which provides a generalized framework for several different authentication methods. ESS—Extended Service Set. More than one BSS is configured to become an ESS. LAN mobile users can roam between different BSSs in an ESS (ESS-ID, SSID). Ethernet—A popular local area data communications network, which accepts transmission from computers and terminals. Infrastructure—An integrated wireless and wired LAN is called an infrastructure configuration.
2 INSTALLING THE ACCESS POINT This equipment must be installed in compliance with local and national building codes, regulatory restrictions, and FCC rules. For the safety of people and equipment, this product must be installed by a professional technician/installer. ! CAUTION: Before installing, see the important warnings and cautions in “Safety Information” on page 11. INSTALLATION REQUIREMENTS The following items are required for installation: • Access Point 7250. • Standard detachable antennas.
operating systems: Windows 98, Windows ME, Windows NT 4.0 Service Pack 6, Windows 2000, or Windows XP. It is recommended that this computer become the dedicated workstation for managing and configuring the access point and the wireless network. POWER REQUIREMENTS The access point complies with the IEEE 802.3af Power-over-Ethernet standard. It receives power over standard category 5 straight (8-wire) Ethernet cable. Installation requires the use of either the 3Com AC adapter or IEEE 802.
! ! CAUTION: The 3Com AC adapter (part number 61-0107-000) input relies on a 16A rated building fuse or circuit protector for short circuit protection of the line to neutral conductors. CAUTION: It is the responsibility of the installer to ensure that the Power-over-Ethernet (POE) power supply is properly connected. Connection to any other device, such as a standard Ethernet card or another POE supply, may result in permanent damage to equipment, electric shock, or fire.
For optimal performance, ensure the access point operates in temperature ranges between 0° C to 40° C (32° F to 104° F). When used with external antennas, the access point operating temperature range must be 15° C to 40° C (59° F to 104° F). NOTE: Regulatory restrictions dictate that when this device is operational, the minimal body-to-antenna distance is 1 Meter (3 Feet).
CONNECTING THE STANDARD ANTENNAS The Access Point 7250 is supplied with standard detachable antennas. These should be attached before the access point is installed. If using alternate antennas, see “Selecting and Connecting a Different Antenna Model” on page 20. 1 ! Carefully unpack the standard detachable antennas. CAUTION: Do not handle the antenna tips, especially after they are connected to the access point, as this could lead to electrostatic discharge (ESD), which could damage the equipment.
There are three ways to supply power to the access point: • Use the AC adapter included with the Access Point 7250 • Use a 3Com Integrated Power-over-Ethernet power supply. In this case, you need to supply a second Ethernet cable to connect to the wired LAN. • Connect the access point directly to your own power-over-Ethernet hub or switch, which must also comply with the IEEE 802.3af standard.
USING AN OPTIONAL POWER-OVER-ETHERNET INJECTOR ! CAUTION: To avoid damaging network equipment, make sure that the cables are connected from access point to power supply to LAN as shown above and described below. The Power-Over-Ethernet Injector can be located at any point between the access point and the LAN access port, wherever a convenient power outlet exists.
USING A POWER-OVER-ETHERNET LAN PORT If your LAN equipment complies with the IEEE 802.3af power-over-Ethernet standard, you can connect the access point directly to a LAN port. For example, the illustration above right shows a connection through a 3Com Ethernet Power Supply to a 3Com SuperStack® Switch. CHECKING THE LEDS When power is connected, the access point LEDs light. The illustration and the following table describe the LEDs and their functions.
MOUNTING ON A WALL ! CAUTION: The mounting plate is designed for wall mount installation only. To avoid equipment damage and possible injury, do not use the mounting plate for a ceiling installation. The access point comes equipped with all the necessary hardware for mounting on a wall, including a mounting plate. For a secure installation, the mounting plate should be placed perpendicular to the floor, with the arrow pointed up, as indicated on the mounting plate, with the smooth side against the wall.
Alternatively, you can simply attach the Ethernet cable to the side of the unit, allowing it to trail along the wall. • If you have routed the Ethernet cable through the center opening, secure the cable on the hook located on the mounting plate as shown in the illustration below. 2 Connect the Ethernet cable to the Ethernet port on the access point. 3 Connect the power cable to power port on the rear panel of the access point.
R ad Et io er et w rn Po he Connect Ethernet cable Rotate antennas for best reception Note: Regulatory restrictions dictate that when this device is operational, the minimal body-to-antenna distance is 1 Meter (3 Feet).
Antennas can be connected to either side of the access point after the standard detachable antennas have been removed, as shown below. r we Po et rn he Et dio Ra r we Po et rn he Et dio Ra 1 Position the antenna so that there are minimal obstacles between it and any client with which it will communicate. While maintaining a direct line of sight between the antenna and a client is not strictly necessary, such an arrangement helps to ensure a strong signal.
POWER SETTINGS ON THE ACCESS POINT FOR EXTERNAL ANTENNAS USA 2.5dBi (3CWE492) 4dBi (3CWE490, 3CWE497) 8dBi (3CWE491, 3CWE498) 6 ft (3CWE480) 100% 100% 100% 20ft (3CWE481) 100% 100% 100% 50 ft (3CWE482) 100% 100% 100% 2.5dBi (3CWE492) 4dBi (3CWE490, 3CWE497) 8dBi (3CWE491, 3CWE498) 13dBi (3CWE495) 6 ft (3CWE480) 100% 100% 25% 12.
INSTALLING SOFTWARE UTILITIES The installation CD includes documentation and software utilities to help you set up and administer the wireless components of your network. To view product documentation, select View the Documentation from the CD Startup Menu and then select the item you wish to view. The software Tools and Utilities include: • 3Com Wireless Infrastructure Device Manager. Use this tool to discover access points and select devices for administrative changes. • 3Com 3CDaemon Server Tool.
3 SYSTEM CONFIGURATION The access point can be configured using a Web browser that has Java support (Internet Explorer 5.0 or newer). Using the Web management interface, you can configure the access point and view statistics to monitor network activity. The 3Com Wireless Infrastructure Device Manager helps you locate 3Com wireless LAN devices on the network, select a device and view its properties, and launch the device’s configuration in your Web browser.
exclamation points (!). You can refresh this display by clicking Refresh. You should refresh the display, for example, after you change a device IP address. 2 In the Wireless Network Tree, select the device you want to configure. If more than one wireless LAN device appears in the tree and you are not sure that you have selected the right one, click Properties and check the MAC address to verify that it is the one you want. 3 Click Configure.
Button Description Help Launches the device manager help page in your browser. USING THE PRE-IP CONFIGURATION WIZARD You can only configure devices that are on the same subnet as your computer. To configure a device on a different subnet, you must first assign it an IP address on the same subnet as your computer. After you launch the configuration, you can change settings as usual. Just before you finish, you must change the device IP address back to its original setting.
BASIC SETUP For a basic configuration, use the Setup Wizard as described below. At any time, you can click Home to return to the Home page of the configuration interface. If you want to configure more advanced features, click Advanced Setup in the Home page. 1 In the Home page, click Setup Wizard. 2 In the “1-2-3” Setup Wizard page, click Next to start basic configuration. 3 In the SSID page, enter the same Service Set ID as the other wireless devices in your network and click Next.
ADVANCED SETUP The Advanced Setup pages allow you to configure features that are not available in the basic setup. On the Home page, click Advanced Setup to open the Advanced Setup menu. After making selections and entering data on each page, click Apply to save the changes. The following sections describe the Advanced Setup pages. IDENTIFICATION On the Identification page, you can identify the access point by providing a descriptive name. This name then appears in the device manager window.
example, www.3Com.com). Your internet service provider should provide the IP address of one or more domain name servers. Enter those addresses in Primary DNS Address and Secondary DNS Address fields. SECURE WEB SERVER CONNECTION This option controls whether Secure Socket Layer (SSL) technology is used to encrypt information between the computer and the device during a configuration session. By default this option is Off.
See below for recommended steps in configuring RADIUS Authentication. In the RADIUS Authentication section, enter the required parameters for a primary and secondary RADIUS authentication server. In the RADIUS Accounting section, click the Enable radio button, then enter required parameters for a primary and secondary RADIUS accounting server. When you are finished configuring items on this page, click Apply. The parameters are described below. • IP Address—The address of the server.
Authentication, clients attempting to authenticate to the access point MUST pass these settings before any subsequent 802.1x authentication is attempted and verified. If no MAC address filtering is desired, leave this set to the default setting of Disable. Configure the options as described below. When you are finished, click Apply. • MAC Authentication— Selecting MAC authentication allows you to define access permission and precedence.
Field Default Description Session Key Refresh Rate 0 (minutes) Defines how long the RADIUS server will dynamically re-assign a session key to a connected client station. 802.1x Reauthentication Refresh Rate 0 (seconds) Defines the time interval in which the Access Point forces a Reauthentication and subsequently re-issues a new session key. • Access Point 802.1x Authentication to Network—802.
Parameter Description System Default Define the default filtering setting as Deny or Allow. MAC Address Enter the MAC address of a client for the access control. You can find the MAC address of a network card as follows: Windows 95/98/ME—Click Start/Run. Type winipcfg and press Enter. The MAC address is in the Adapter Address section. Windows NT4/2000/XP—At the command prompt, type ipconfig /all and press Enter. The MAC address is listed as the Physical Address. Linux—Run the command “/sbin/ipconfig.
Tunnel_Private_group_ID (81) = VLAN ID specified in Hexadecimal format. VLAN Switch ports must be tagged ports that match the VLAN ID on the Access Point. Associated client VLAN IDs will appear in the Syslog file in ASCII Decimal format. When VLAN filtering is enabled, the access point queries the server for the VLAN IDs of associating clients and saves the VLAN IDs. If a client does not have a VLAN ID, the access point assigns its own native VLAN ID to that client.
client-to-client communications between clients associated with different AP’s on the local subnet. For instance an airport may have several AP’s to service several "hot spots" within the airport. However the client-to-client blocking feature of the AP will only block communications to other clients associated with the same AP. It will not block client-to-client of other AP communications.
first be enabled and the Network Management Station must submit a valid community string for authentication. Select SNMP Enable and enter data into the fields as described below. When you are finished, click Apply. • Location—Specifies the access point location. • Contact—Sets the system location string that describes the system location. (Maximum length: 255 characters) • Community Name (Read Only)—Specifies a community string with read-only access.
you save access point settings in an external file or copy them from an external file to the access point. You can save an entire configuration for use as a backup to a single access point, or you can save a basic configuration, which can then be used in common by several access points in a network, providing an easy way to reconfigure all access points in a network. You must have a TFTP server set up on which to store the backup files.
• Alert: action must be taken immediately • Critical: critical conditions • Error: error conditions • Warning: warning conditions • Notice: normal but significant condition • Informational: informational messages • Debug: debug-level messages To set up a server for event logs: Select System Log Setup Enable, select a logging severity level from the pull-down list, enable the Logging Host and Logging Console, and enter the IP address of the server in the space provided.
RADIO INTERFACE The access point radio interface detects the number of radios installed and their type (802.11g Radio or 802.11b Radio). The Radio Settings and Security options for the radio interface are described in the following sections. RADIO SETTINGS When you are finished configuring items on this page, click Apply. • SSID—Enter the Service Set ID (up to 32 alphanumeric characters). Clients must set their SSIDs to match the access point. The SSID is case sensitive.
• Fragment Length (256-2346) —The Fragment Length can be set between 256 and 2,346. If the packet size is smaller than the preset fragment size, the packet will not be segmented. Fragmentation of the PDUs (Package Data Unit) can increase the reliability of transmissions because it increases the probability of a successful transmission due to smaller frame size.
SECURITY The Security page allows you to set up lower-layer client authentication and data encryption parameters as described below. When you are finished configuring items on this page, click Apply. CONFIGURING AUTHENTICATION Three types of authentication can be configured: • Open System (the default)—Allows access to everyone. • Shared Key—If Shared Key is enabled, Encryption must also be enabled as described in “Configuring Encryption” on page 42.
CONFIGURING ENCRYPTION There are two types of data encryption available: • WPA—Wi-Fi Protected Access. • WEP—Wired Equivalent Privacy. The access point and the wireless devices must have the same encryption settings to communicate. You can choose to allow only clients using WPA encryption, or you can allow both WPA and WEP clients. The following sections describe how to configure each type of encryption. When you are finished configuring the encryption, click Apply.
WPA Note: The WPA key management must match the settings on the Authentication Page. When using 802.1x, the access point uses session keys provided during the 802.1x EAP key exchange as the “seed key” for WPA. This is more secure than PSK, since each client starts with a unique session key for all subsequent keys generated. Otherwise, the PSK is used for the “seed key”. The 802.
128-bit—Each key contains 26 hexadecimal digits or 13 alphanumeric characters. 152-bit—Each key contains 32 hexadecimal digits or 16 alphanumeric characters. 3Com Passphrase—This encryption string is for use only with other 3Com Wireless LAN devices. It is a case-sensitive string between 6 and 30 characters long. To enter the string, click 3Com Passphrase. Then type any combination of letters and numbers in the Key 1 field and click Apply. 5 Uncheck box under WPA Configuration.
d Cipher Mode is set to WEP. e WEP Configuration has at least one valid WEP key. f Click on Apply. 11 The Access Point is now configured for RADIUS Authentication. HOW TO SETUP THE ACCESS POINT FOR WPA WITH 802.1X SESSION KEYS 1 Using the Wireless Infrastructure Device Manger access the configuration screen for the AP8x00/AP82x0. 2 Enter your User Name and Password and click LOGIN (Default: admin with no password). 3 Select Advanced Setup. 4 Click on RADIUS from the left frame page Menu.
f WPA Key Management set to WPA Authentication over 802.1x. g Click on Apply. 11 The Access Point is now configured for WPA Authentication over 802.1x. HOW TO SETUP THE ACCESS POINT FOR WPA WITH PRE-SHARED (PSK) KEY 1 Using the Wireless Infrastructure Device Manger access the configuration screen for the AP8x00/AP82x0. 2 Enter your User Name and Password and click LOGIN (Default: admin with no password). 3 Select Advanced Setup. 4 Choose Authentication from the left frame page Menu.
WPA CONFIGURATION FOR WINDOWS XP The following table shows how to configure the access point to support the various authentication and encryption options available for Windows XP Wireless Zero Configuration. The following notes apply to configuring the access point for WPA under Windows XP: • A WPA-capable wireless network interface card is required. • The Windows XP Support Patch for Wireless Protected Access, which you can download from the Microsoft Web site, is required.
Windows XP Wireless Zero Configuration Authentication WPA-PSK Access Points 7250/8250/8500/8750 Encryption Authentication Encryption Other AES Not available on 8200 TKIP Open System Enable WPA Configuration: Required Multicast Cipher Mode: TKIP WPA Key Management: WPA-PSK Select Key Type and enter Pre-Shared Key WEP Open System Enable WPA Configuration: Required Multicast Cipher Mode: WEP WPA Key Management: WPA-PSK Select Key Type and enter Pre-Shared Key 48
4 TROUBLESHOOTING If you have difficulty with the 3Com Wireless LAN access point, first check the following items in the configuration: • Radio Settings page: Ensure that the SSID is the same on clients and the access point. • Security page: Ensure that Encryption is the same on clients and the access point. • Authentication page: Ensure that the Local MAC Authentication System Default is set to Allow. Ensure that 802.1x Authentication Settings are correct.
Symptom Solutions No operation. Verify the access point configuration. Review access point firmware revisions and update firmware if necessary. Make sure that there are no duplicate IP addresses on the network. Unplug the access point and ping the assigned address to make sure that no other device responds to that address. Access point powers up, but Confirm that the service area on the access point matches that does not associate with wireless on the clients. clients.
Symptom Solutions While you are configuring the access point, the Configuration Management System stops responding. To maintain wireless association, the service area and the security settings on the client and the access point must match exactly. Therefore, if you are associated with the access point that you are configuring and you change the access point service area or security, make sure to change the client service area to match.
A TECHNICAL SUPPORT OBTAINING SUPPORT FOR YOUR PRODUCT REGISTER YOUR PRODUCT TO GAIN SERVICE BENEFITS To take advantage of warranty and other service benefits, you must first register your product at http://eSupport.3com.com/. 3Com eSupport services are based on accounts that you create or have authorization to access. First time users must apply for a user name and password that provides access to a number of eSupport features including Product Registration, Repair Services, and Service Request.
ACCESS SOFTWARE DOWNLOADS Software Updates are the bug fix / maintenance releases for the version of software initially purchased with the product. In order to access these Software Updates you must first register your product on the 3Com web site at http://eSupport.3com.com/ First time users will need to apply for a user name and password. A link to softwae downloads can be found from this http://eSupport.3com.com/ page, or located from the www.3com.com home page.
Country Asia, Pacific Rim Australia Hong Kong India Indonesia Japan Malaysia New Zealand Pakistan Telephone Number Country Telephone Number Telephone Technical Support and Repair 1 800 678 515 800 933 486 +61 2 9424 5179 or 000800 650 1111 001 803 61009 00531 616 439 or 03 5977 7991 1800 801 777 0800 446 398 +61 2 9937 5083 Philippines P.R. of China 1235 61 266 2602 or 1800 1 888 9469 800 810 3033 Singapore S.
Latin America: Telephone Technical Support and Repair. You can obtain support in this region using the following URLs: Latin America. Spanish speakers, enter the URL: http://lat.3com.com/lat/support/form.html Portuguese speakers, enter the URL: http://lat.3com.com/br/support/form.html English speakers in Latin America should send e-mail to: lat_support_anc@3com.
REGULATORY COMPLIANCE INFORMATION 3Com Wireless LAN Access Point 7250 (Model WL-455) FCC Radio-Frequency Exposure Notice This device generates and radiates radio-frequency energy. In order to comply with FCC radio-frequency radiation exposure guidelines for an uncontrolled environment, this equipment has to be installed and operated while maintaining a minimum body to antenna distance of 1 meter. This product does not contain any user serviceable components.
To prevent radio interference to the licensed service, this device is intended to be operated indoors and away from windows to provide maximum shielding. Equipment (or its transmit antenna) that is installed outdoors is subject to licensing. The installer of this radio equipment must ensure that the antenna is located or pointed such that it does not emit RF field in excess of Health Canada limits for the general population; consult Safety Code 6, obtainable from Health Canada’s web site www.hc-sc.gc.
Countries: Allowed Operation: France Metropolitan Departments: Indoor: Channels 1-13 Outdoor: Channels 1-7 only Guadeloupe, Martinique, St Pierre et Miquelon, Mayotte: Indoor: Channels 1-13 Outdoor: Channels 1-13 Reunion et Guane: Indoor: Channels 1-13 Outdoor: Channels 5-13 only Italy Indoor: Channels 1-13 Outdoor Requires license from national spectrum authority for outdoor operation.
Index Numbers 3Com 3CDaemon Server Tool - - - - - - - 3Com Network Supervisor - - - - - - - - - 3Com Passphrase encryption - - - - - - - - 3Com Wireless Infrastructure Device Manager 802.1x reauthentication refresh rate - - - - - 802.
beacon interval - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -39 bridge resetting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -29 broadcast key refresh rate - - - - - - - - - - - - - - - - - - - - - - - - - - - - -31 C cable - - - - - - - - - - - - - change password - - - - - - - - changing passwords 128-bit Dynamic Security Link channel - - - - - - - - - - - - choosing a NIC - - - - - - - - community name - - - - - - - configuration - - - - - - - - - advanced
Dynamic Security Link 128-Bit - - - - - - - - - - - - - - - - - - - - - - - - - - -40 E encryption 3Com Passphrase configuring - - shared key - - - WEP - - - - - WPA - - - - - Ethernet cable - - - Ethernet type filter - event logs - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -43 - - -41 - - -43 - 41, 43 - 41, 42 - - -10 - - -35 - - -38 F filter control - - - - firmware upgrade - flat surface installation fragment length - - - - - - - - - - -
refreshing after changing - - - - - - - - - - - - - - - - - - - - - - - - - - - -25 troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -50 L launching the device manager LEDs - - - - - - - - - - - local bridge filter - - - - - local MAC authentication - locating devices - - - - - - - - MAC address - - - - - location configuration parameter for installation - - - - - log - - - - - - - - - - - - login - - - - - - - - - - - M MAC address locating - - - - - - recording - - - - - use i
password - - - - - - - - - - - - - - - - - - changing for 128-bit Dynamic Security Link planning a network - - - - - - - - - - - - - - power - - - - - - - - - - - - - - - - - - - - connecting - - - - - - - - - - - - - - - - requirements - - - - - - - - - - - - - - - supply, 3Com integrated - - - - - - - - - power-over-Ethernet - - - - - - - - - - - - - preamble - - - - - - - - - - - - - - - - - - Pre-IP Configuration Wizard - - - - - - - - - Properties button - - - - - - - - - - - - - - - - - R radio chan
shared key - - - - - - - - - - - - - - - - - shared key encryption - - - - - - - - - - - Simple Network Management Protocol (SNMP) software utilities, installing - - - - - - - - - SSID - - - - - - - - - - - - - - - - - - - stations status - - - - - - - - - - - - - - - statistics, accounting - - - - - - - - - - - - status - - - - - - - - - - - - - - - - - - - subnet mask - - - - - - - - - - - - - - - - system configuration - - - - - - - - - - - - system log - - - - - - - - - - - - - - - - - - - - - - -