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C

HAPTER

 17

  |  SNMP Commands

–  150  –

C

OMMAND

 M

ODE

 

Global Configuration

E

XAMPLE

 

AP(config)#snmp-server contact Paul

AP(config)#

R

ELATED

 C

OMMANDS

snmp-server location

snmp-server

location

This command sets the system location string. Use the 

no

 form to remove 

the location string.

S

YNTAX

snmp-server location

 <

text

>

no snmp-server location

text

 - String that describes the system location. 

(Maximum length: 255 characters)

D

EFAULT

 S

ETTING

 

None

C

OMMAND

 M

ODE

 

Global Configuration

E

XAMPLE

 

AP(config)#snmp-server location WC-19

AP(config)#

R

ELATED

 C

OMMANDS

snmp-server contact

snmp-server enable

server

This command enables SNMP management access and also enables this 

device to send SNMP traps (i.e., notifications). Use the 

no

 form to disable 

SNMP service and trap messages.

S

YNTAX

 

[

no

] 

snmp-server enable server

D

EFAULT

 S

ETTING

 

Enabled

C

OMMAND

 M

ODE

 

Global Configuration

Содержание E21011

Страница 1: ...EliteConnectTM 802 11 a b g n Access Point SMCE21011 USER GUIDE...

Страница 2: ...20 Mason Irvine CA 92618 Phone 949 679 8000 EliteConnectTM SMCE21011 User Guide May 2009 Pub 149100000016A E052009 CS R01...

Страница 3: ...anted by implication or otherwise under any patent or patent rights of SMC SMC reserves the right to change specifications at any time without notice Copyright 2009 by SMC Networks Inc 20 Mason Irvine...

Страница 4: ...4 WARRANTY AND PRODUCT REGISTRATION To register SMC products and to review the detailed warranty statement please refer to the Support Section of the SMC Website at http www smc com...

Страница 5: ...r relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Con...

Страница 6: ...device The required antenna impedance is 50 ohms The device could automatically discontinue transmission in case of absence of information to transmit or operational failure Note that this is not int...

Страница 7: ...ing European Community and EFTA countries Requirements for indoor vs outdoor operation license requirements and allowed channels of operation apply in some countries as described below In Italy the en...

Страница 8: ...peration may result in temporary interruption of operation of this device The radar detection feature will automatically restart operation on a channel free of radar The 5 GHz Turbo Mode feature is no...

Страница 9: ...Finnish Suomi Valmistaja SMC vakuuttaa t ten ett Radio LAN device tyyppinen laite on direktiivin 1999 5 EY oleellisten vaatimusten ja sit koskevien direktiivin muiden ehtojen mukainen Dutch Nederlands...

Страница 10: ...an Latviski Lithuanian Maltese Malti Spanish Espa ol Por medio de la presente SMC declara que el Radio LAN device cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o e...

Страница 11: ...e Network Management Protocol SNMP CONVENTIONS The following conventions are used throughout this guide to show information NOTE Emphasizes important information or calls your attention to related fea...

Страница 12: ...Hardware Features 27 Description of Capabilities 27 Package Contents 28 Hardware Description 29 Antennas 30 External Antenna Connectors 30 LED Indicators 32 Console Port 33 Ethernet Port 33 Power Conn...

Страница 13: ...6 Step 3 48 Main Menu Items 49 SECTION II WEB CONFIGURATION 50 5 SYSTEM SETTINGS 51 Administration Settings 52 IP Address 53 RADIUS Settings 54 Primary and Secondary RADIUS Server Setup 54 RADIUS Acco...

Страница 14: ...e 78 8 WIRELESS SETTINGS 79 Spanning Tree Protocol STP 79 Bridge 80 Ethernet Interface 81 Wireless Interface 81 Authentication 82 Local MAC Authentication 82 RADIUS MAC Authentication 84 Interface Mod...

Страница 15: ...4 Getting Help on Commands 114 Showing Commands 114 Negating the Effect of Commands 115 Using Command History 115 Understanding Command Modes 115 Exec Commands 116 Configuration Commands 116 Command L...

Страница 16: ...SECTION IV APPENDICES 236 A TROUBLESHOOTING 237 Diagnosing LED Indicators 237 Before Contacting Technical Support 237 B WDS SETUP EXAMPLES 240 Basic WDS Link Between Two APs 241 WDS Links Between Thre...

Страница 17: ...Page 42 Figure 13 Home Page 43 Figure 14 Set Configuration Changes 44 Figure 15 Help Menu 44 Figure 16 Quick Start Step 1 45 Figure 17 Quick Start Step 2 46 Figure 18 Quick Start Step 3 48 Figure 19 A...

Страница 18: ...es 97 Figure 50 QoS 97 Figure 51 Firmware 101 Figure 52 Running Configuration File 103 Figure 53 Resetting the Access Point 104 Figure 54 AP System Configuration 105 Figure 55 AP Wireless Configuratio...

Страница 19: ...FIGURES 19 Figure 68 Straight Through Wiring 253 Figure 69 Crossover Wiring 254 Figure 70 RJ 45 Console 256...

Страница 20: ...14 SNMP Commands 148 Table 15 Flash File Commands 162 Table 16 RADIUS Client Commands 165 Table 17 802 1x Authentication 171 Table 18 MAC Address Authentication 173 Table 19 Filtering Commands 177 Tab...

Страница 21: ...TABLES 21 Table 32 1000BASE T MDI and MDI X Port Pinouts 255 Table 33 Console Port Pinouts 256...

Страница 22: ...TABLES 22...

Страница 23: ...bridge stp port conf interface 185 bridge stp service 183 bridge link path cost 186 bridge link port priority 186 C channel 202 cipher suite 219 cli session timeout 119 closed system 209 configure 118...

Страница 24: ...ig 132 show dual image 164 show event log 140 show filters 181 show interface ethernet 198 show interface wireless 211 show line 121 show lldp 227 show logging 140 show radius 170 show snmp 159 show s...

Страница 25: ...INDEX OF CLI COMMANDS 25...

Страница 26: ...uces some basic concepts about wireless networking It also describes the basic settings required to access the management interface This section includes these chapters Introduction on page 27 Network...

Страница 27: ...e clients associate with each VAP in the same way as they would with physically separate access points This means that each VAP can be configured with its own Service Set Identification SSID security...

Страница 28: ...to achieve the highest possible data rate and throughput on the 802 11n frequency The unit s PoE RJ 45 port provides a 1 Gbps full duplex link to a wired LAN PACKAGE CONTENTS The EliteConnectTM SMCE21...

Страница 29: ...CHAPTER 1 Introduction Hardware Description 29 HARDWARE DESCRIPTION Figure 1 Top Panel Figure 2 Rear Panel LED Indicators Antennas DC Power Socket RJ 45 PoE Port Reset Button...

Страница 30: ...tenna transmits the outgoing signal as a toroidal sphere doughnut shaped with the coverage extending most in a direction perpendicular to the antenna Therefore the antennas should be adjusted to an an...

Страница 31: ...CHAPTER 1 Introduction Hardware Description 31 Figure 4 External Antenna Connectors Figure 5 Screw off External Antenna Connector Close Up...

Страница 32: ...k Blinking indicates network activity Amber Ethernet RJ 45 has a 10 Mbps link Blinking indicates network activity WLAN Off The AP radio is disabled Green The radio is operating at 5 GHz 802 11a n Blin...

Страница 33: ...et PoE based on the IEEE 802 3af standard Refer to the description for the Power Connector for information on supplying power to the access point s network port from a network device such as a switch...

Страница 34: ...wave ovens If you experience poor wireless LAN performance try the following measures Limit any possible sources of radio interference within the service area Increase the distance between neighboring...

Страница 35: ...access point and its clients to identify traffic in the service area The BSS ID is only set by the access point never by its clients The clients only need to set the Service Set Identifier SSID that i...

Страница 36: ...ridge links that are independently configurable on each VAP There are two WDS modes WDS AP and WDS STA Otherwise VAPs operate in a normal AP mode AP Mode The VAP provides services to clients as a norm...

Страница 37: ...ess Bridge 37 Figure 9 Bridging Mode WDS Links Between Access Points VAP 2 AP Mode VAP 1 AP Mode VAP 2 AP Mode VAP 1 AP Mode Network Core VAP 0 WDS AP Mode VAP 1 WDS AP Mode VAP 0 WDS STA Mode VAP 0 W...

Страница 38: ...in a position that can best cover its service area For optimum performance consider these guidelines Mount the access point as high as possible above any obstructions in the coverage area Avoid mount...

Страница 39: ...n a Horizontal Surface 39 MOUNTING ON A HORIZONTAL SURFACE To keep the access point from sliding on the surface attach the four rubber feet provided in the accessory kit to the marked circles on the b...

Страница 40: ...g bracket The access point must be mounted with the RJ 45 cable connector oriented upwards to ensure proper operation 1 Mark the position of the three screw holes on the wall For concrete or brick wal...

Страница 41: ...a switch Connect your network to the RJ 45 port on the back panel with Category 5E or better UTP Ethernet cable When the access point and the connected device are powered on the Ethernet Link LED sho...

Страница 42: ...92 168 2 1 and a subnet mask of 255 255 255 0 You must set your PC IP address to be on the same subnet as the SMCE21011 that is the PC and SMCE21011 addresses must both start 192 168 2 x To access the...

Страница 43: ...are displayed on this page System Name An alias for the access point enabling the device to be uniquely identified on the network Default 11n_AP Range 1 32 characters Username The name of the user is...

Страница 44: ...E BUTTONS The list below describes the common buttons found on most web management pages Set Applies the new parameters and saves them to temporary RAM memory Also displays a screen to inform you when...

Страница 45: ...o get the access point up and running Click System followed by Quick Start STEP 1 The first page of the Quick Start configures the system identification access password and the Country Code Figure 16...

Страница 46: ...s point s country code from a drop down menu which identifies the country of operation and sets the authorized radio channels CAUTION You must set the country code to the country of operation Setting...

Страница 47: ...cess point which is used if the requested destination address is not on the local subnet Default 192 168 2 254 If you have management stations DNS RADIUS or other network servers located on another su...

Страница 48: ...Default vap_a0 SECURITY Association Mode Selects the security mode for association of other access points and wireless devices to the access point For more information see Wireless Security Settings...

Страница 49: ...OTE When 802 1X is enabled be sure to configure RADIUS server details For more information see RADIUS Settings on page 54 MAIN MENU ITEMS To configure settings click the relevant Main Menu item Each M...

Страница 50: ...uring the access point using the web browser interface This section includes these chapters System Settings on page 51 Management Settings on page 62 Advanced Settings on page 73 Wireless Settings on...

Страница 51: ...ccess point It includes the following sections Administration Settings on page 52 IP Address on page 53 RADIUS Settings on page 54 System Time on page 56 SpectraLink Voice Priority on page 58 VLAN Con...

Страница 52: ...m Name An alias for the access point enabling the device to be uniquely identified on the network Default 11n_AP Range 1 32 characters Username The user name is fixed as admin and cannot be configured...

Страница 53: ...ss point already has an IP address that is reachable through your network By default the access point will be not be automatically configured with IP settings from a Dynamic Host Configuration Protoco...

Страница 54: ...ically start up with a default IP address of 192 168 2 1 RADIUS SETTINGS Remote Authentication Dial in User Service RADIUS is an authentication protocol that uses software running on a central server...

Страница 55: ...US server for authentication messages Range 1024 65535 Default 1812 Key A shared text string used to encrypt messages between the access point and the RADIUS server Be sure that the same text string i...

Страница 56: ...IUS server Range 60 86400 Default 300 seconds SYSTEM TIME Simple Network Time Protocol SNTP allows the access point to set its internal clock based on periodic updates from a time server SNTP or NTP M...

Страница 57: ...ted Universal Time or UTC based on the time at the Earth s prime meridian zero degrees longitude To display a time corresponding to your local time you must indicate the number of hours your time zone...

Страница 58: ...to the relevant VAP virtual access point The access point can employ VLAN tagging support to control access to network resources and increase security VLANs separate traffic passing between the access...

Страница 59: ...ed to the wired network and ignores the VLAN tags on any received frames NOTE Before enabling VLAN tagging on the access point be sure to configure the attached network switch port to support tagged V...

Страница 60: ...ables disables the logging of error messages Default enabled Server 1 4 Enables the sending of log messages to a Syslog server host Up to four Syslog servers are supported on the access point Default...

Страница 61: ...minimum level up to the Emergency level QUICK START WIZARD The Quick Start menu item is described in the preceding chapter see Quick Start on page 45 Table 3 Logging Levels Error Level Description Eme...

Страница 62: ...mote management tool that can be used to configure the access point from anywhere in the network However Telnet is not secure from hostile attacks The Secure Shell SSH can act as a secure replacement...

Страница 63: ...ss from Telnet interfaces Default enabled Telnet Access Port Sets the specified Telnet port for communication Default 23 SSH Server Enables disables management access from SSH Servers Default enabled...

Страница 64: ...ess to the access point from specified IP addresses or wireless clients Figure 27 Access Limitation The following items are displayed on the Access Limitation page IP MANAGEMENT CONTROL Any IP Indicat...

Страница 65: ...he MIB specifications and the protocol used to access this information over the network The access point includes an onboard agent that supports SNMP versions 1 2c and 3 clients This agent continuousl...

Страница 66: ...h 255 characters System Contact A text string that describes the system contact Maximum length 255 characters Read Only Community Defines the SNMP community access string that has read only access Aut...

Страница 67: ...63 characters case sensitive Community The community string sent with the notification operation Maximum length 23 characters case sensitive Default public Action Adds a new SNMP trap destination to...

Страница 68: ...user access to specified portions of the MIB tree The are no predefined views by default The following items are displayed on the VACM page View Name The name of the SNMP view Range 1 32 characters Ty...

Страница 69: ...of the SNMP group Range 1 32 characters Security Level The security level used for the group noAuthNoPriv There is no authentication or encryption used in SNMP communications AuthNoPriv SNMP communic...

Страница 70: ...button to add a new user to the list Click the edit button to change details of an existing user Click the Del button to remove a user from the list NOTE Users must be assigned to groups that have th...

Страница 71: ...station for notification messages SNMP User The defined SNMP v3 user that is to receive notification messages Notification Filter The name of a user defined notification filter that is applied to the...

Страница 72: ...start with a Type Indicates if the filter is to include or exclude the MIB subtree objects from the filter Note that MIB objects included in the filter are not sent to the receiving target and object...

Страница 73: ...reless clients Also you can block specific Ethernet traffic from being forwarded by the access point The Local Bridge Filter sets the global mode for wireless to wireless communications between client...

Страница 74: ...ccording to the IEEE 802 1ab standard and can include details such as device identification capabilities and configuration settings This information can be used by SNMP applications to simplify troubl...

Страница 75: ...1 10 seconds Default 2 seconds When LLDP is re initialized on a port all information in the remote systems LLDP MIB associated with this port is deleted Transmission Delay Value seconds Configures a...

Страница 76: ...ased on the source MAC address in the data frame Figure 36 Source ACLs The following items are displayed on this page SA Status Enables network traffic with specific source MAC addresses to be filtere...

Страница 77: ...page DA Status Enables network traffic with specific destination MAC addresses to be filtered dropped from the access point MAC Address Specifies a destination MAC address to filter in the form xx xx...

Страница 78: ...e following items are displayed on this page Disabled Access point does not filter Ethernet protocol types Enabled Access point filters Ethernet protocol types based on the configuration of protocol t...

Страница 79: ...ning tree network It selects a root port on each bridging device except for the root device which incurs the lowest path cost when forwarding a packet from that device to the root device Then it selec...

Страница 80: ...devices have the same priority the device with the lowest MAC address will then become the root device Note that lower numeric values indicate higher priority Default 32768 Range 0 65535 Max Age The...

Страница 81: ...o determine the best path between devices Therefore lower values should be assigned to ports attached to faster media and higher values assigned to ports with slower media Path cost takes precedence o...

Страница 82: ...ng their MAC address against the local database configured on the access point or by using a database configured on a central RADIUS server Alternatively authentication can be implemented using the IE...

Страница 83: ...r all unknown MAC addresses that is those not listed in the local MAC database Deny Blocks access for all MAC addresses except those listed in the local database as Allow Allow Permits access for all...

Страница 84: ...played on Authentication page MAC Authentication Selects between disabled Local MAC authentication and RADIUS authentication RADIUS MAC The MAC address of the associating station is compared against t...

Страница 85: ...must first select the basic radio operating mode you want to use for your network Figure 42 Interface Mode The following items are displayed on the Interface Mode Selection page Interface0 Mode Selec...

Страница 86: ...to as VAP0 VAP7 Each VAP functions as a separate access point and can be configured with its own Service Set Identification SSID and security settings However most radio signal parameters apply to all...

Страница 87: ...e with each other For example in 11ng HT20 mode you can deploy up to three access points in the same area using channels 1 6 11 Note that wireless clients automatically set the channel to the same as...

Страница 88: ...anner causing stations in Power Save mode to wake up more often and drain power faster Using higher DTIM values reduces the power used by stations in Power Save mode but delays the transmission of bro...

Страница 89: ...ess point VAP interfaces numbered 0 to 7 Each VAP functions as a separate access point and can be configured with its own Service Set Identification SSID and security settings However most radio signa...

Страница 90: ...Setting Click to open the page for configuring the selected VAP VAP BASIC SETTINGS Sets the basic operating mode and other settings for the VAP Each VAP can operate in one of three modes normal AP mod...

Страница 91: ...ication times out Range 5 60 minutes Default 60 minutes Default VLAN ID The VLAN ID assigned to wireless clients associated to the VAP interface that are not assigned to a specific VLAN by RADIUS serv...

Страница 92: ...WPA2 PSK only Figure 47 Configuring VAPs Common Settings The following items are common to all three modes Association Mode Defines the mode with which the access point will associate with other clien...

Страница 93: ...authentication Encryption Method Selects an encryption method for the global key used for multicast and broadcast traffic which is supported by all wireless clients WEP WEP is used as the multicast e...

Страница 94: ...ireless communications Unfortunately WEP has been found to be seriously flawed and cannot be recommended for a high level of network security For more robust wireless security the access point provide...

Страница 95: ...s networks offer an equal opportunity for all devices to transmit data from any type of application Although this is acceptable for most applications multimedia applications with audio and video are p...

Страница 96: ...has access to the wireless medium For each AC queue the collision resolution mechanism is dependent on two timing parameters AIFSN Arbitration Inter Frame Space Number a number used to calculate the...

Страница 97: ...the AIFSN and CW values are smaller The smaller values equate to less backoff and wait time and therefore more transmit opportunities Figure 50 QoS AIFS Random Backoff AIFS Random Backoff CWMin CWMax...

Страница 98: ...s These parameters apply to the access point logCWMin Minimum Contention Window The initial upper limit of the random backoff wait time before wireless medium access can be attempted The initial wait...

Страница 99: ...n enabled clients are blocked from using the access category Default Disabled Set WMM Applies the new parameters and saves them to RAM memory Also prompts a screen to inform you when it has taken affe...

Страница 100: ...ation or from an FTP or TFTP server New software may be provided periodically from your distributor After upgrading new software you must reboot the access point to implement the new code Until a rebo...

Страница 101: ...otup Set Next Boot Applies the runtime image setting Local Downloads an operation code image file from the web management station to the access point using HTTP Use the Browse button to locate the ima...

Страница 102: ...The new firmware file name should not contain slashes or the leading letter of the file name should not be a period and the maximum length for file names on the FTP TFTP server is 255 characters or 32...

Страница 103: ...operation code image file from a specified remote FTP or TFTP server After filling in the following fields click Start Export Import to proceed Export Import Select Export to upload a file to an FTP...

Страница 104: ...lick Save to save the running configuration to the startup file RESETTING THE ACCESS POINT The Reset page allows you to reset the access point and save the running configuration before the reboot Figu...

Страница 105: ...tion includes the following sections AP Status on page 105 Station Status on page 107 Event Logs on page 108 AP STATUS The AP Status window displays basic system configuration settings as well as the...

Страница 106: ...responsible for the system IP Address IP address of the management interface for this device IP Default Gateway IP address of the gateway router between this device and management stations that exist...

Страница 107: ...er for the VAP interface Association Mode Shows the basic security mode configured for the VAP 802 1X Shows if IEEE 802 1X access control for wireless clients is enabled STATION STATUS The Station Sta...

Страница 108: ...nd stored in memory Figure 57 Event Logs The following items are displayed on this page Display Event Log Selects the log entries to display Up to 20 log messages can be displayed at one time Each log...

Страница 109: ...CHAPTER 10 Status Information Event Logs 109...

Страница 110: ...mands on page 137 System Clock Commands on page 141 DHCP Relay Commands on page 146 SNMP Commands on page 148 Flash File Commands on page 162 RADIUS Client Commands on page 165 802 1X Authentication C...

Страница 111: ...SECTION Command Line Interface 111 VLAN Commands on page 228 WMM Commands on page 231...

Страница 112: ...the console port perform these steps At the console prompt enter the user name and password The default user name is admin and the default password is smcadmin When the user name is entered the CLI di...

Страница 113: ...ce ethernet AP if ethernet ip address 10 1 0 1 255 255 255 0 10 1 0 254 AP if ethernet If your corporate network is connected to another network outside your office or to the Internet you need to appl...

Страница 114: ...ntry is ambiguous the system will prompt for further input COMMAND COMPLETION If you terminate input with a Tab key the CLI will print the remaining characters of a partial keyword up to the point of...

Страница 115: ...ation to the default value For example the logging command will log system messages to a host server To disable logging specify the no logging command This guide describes the negation effect for all...

Страница 116: ...ganized into four different modes Global Configuration GC These commands modify the system level configuration and include commands such as system name and password Interface Ethernet Configuration IC...

Страница 117: ...er to display a list of possible matches You can also use the following editing keystrokes for command line processing Table 6 Keystroke Commands Keystroke Function Ctrl A Shifts cursor to start of co...

Страница 118: ...EFAULT SETTING None COMMAND MODE Exec EXAMPLE AP configure AP config RELATED COMMANDS end Table 7 General Commands Command Function Mode Page configure Activates global configuration mode Exec 118 end...

Страница 119: ...ns to the Exec mode or exits the configuration program DEFAULT SETTING None COMMAND MODE Any EXAMPLE This example shows how to return to the Exec mode from the Interface Configuration mode and then qu...

Страница 120: ...COMMAND USAGE Use the ping command to see if another site on the network can be reached The following are some results of the ping command Normal response The normal response occurs in one to ten seco...

Страница 121: ...tem DEFAULT SETTING None COMMAND MODE Exec COMMAND USAGE When the system is restarted it will always run the Power On Self Test EXAMPLE This example shows how to reset the system AP reset board Please...

Страница 122: ...resses allowed access to management interfaces GC 130 apmgmtui telnet server Enables Telnet management access GC 126 apmgmtui snmp Enables SNMP management access GC 130 apmgmtui http port Specifies th...

Страница 123: ...Z Georgia GE Macedonia MK Sweden SE Bahrain BH Germany DE Malaysia MY Switzerland CH Belarus BY Greece GR Malta MT Syria SY Belgium BE Guatemala GT Mexico MX Taiwan TW Honduras HN Monaco MC Thailand T...

Страница 124: ...can be displayed by using the country command EXAMPLE AP country tw AP prompt This command customizes the CLI prompt Use the no form to restore the default prompt SYNTAX prompt string no prompt string...

Страница 125: ...assword password password Password for management access Length 5 32 characters case sensitive DEFAULT SETTING smcadmin COMMAND MODE Global Configuration EXAMPLE AP config password AP config apmgmgtui...

Страница 126: ...ets the Secure Shell server port SYNTAX apmgmtui ssh port port number port number The UDP port used by the SSH server Range 1 65535 DEFAULT SETTING 22 COMMAND MODE Global Configuration EXAMPLE AP conf...

Страница 127: ...nterface Range 80 or 1024 65535 DEFAULT SETTING 80 COMMAND MODE Global Configuration EXAMPLE AP config apmgmtui http port 769 AP config RELATED COMMANDS apmgmtui http server apmgmtui http server This...

Страница 128: ...d for HTTPS SSL connection to the access point s web interface Use the no form to restore the default port SYNTAX apmgmtui https port port_number no apmgmtui https port port_number The UDP port used f...

Страница 129: ...ation COMMAND USAGE Both HTTP and HTTPS service can be enabled independently If you enable HTTPS you must indicate this in the URL https device port_number When you start HTTPS the connection is estab...

Страница 130: ...ss to the access point through various protocols NOTE Secure Web HTTPS connections are not affected by the UI Management or IP Management settings SYNTAX apmgmtip multiple ip address subnet mask singl...

Страница 131: ...2 168 1 50 255 255 255 0 AP config show apmanagement This command shows the AP management configuration including the IP addresses of management stations allowed to access the AP and the protocols tha...

Страница 132: ...v0 1 0 Software Version 1 1 0 8 Hardware Version 1 0 SSH Server Enable SSH Server Port 22 Telnet Access Enable User Name admin AP show version This command displays the software version for the system...

Страница 133: ...168 0 1 Primary DNS 210 200 211 225 Secondary DNS 210 200 211 193 Speed duplex 100Base TX Full Duplex Admin status Up Operational status Up Wireless Interface 802 11a Information Identification Descri...

Страница 134: ...ng Facility Type 16 Servers 1 0 0 0 0 UDP Port 514 State Disabled 2 0 0 0 0 UDP Port 514 State Disabled 3 0 0 0 0 UDP Port 514 State Disabled 4 0 0 0 0 UDP Port 514 State Disabled Radius Server Inform...

Страница 135: ...adiusServerChanged Enabled systemDown Enabled systemUp Enabled SNTP Information Service State Disabled SNTP server 1 IP 137 92 140 80 SNTP server 2 IP 192 43 244 18 Current Time 00 14 Jan 1st 1970 Tim...

Страница 136: ...ommands 136 Boot Rom Version v3 0 7 Software Version v4 3 2 2 SSH Server ENABLED SSH Server Port 22 Telnet Server ENABLED WEB Redirect DISABLED DHCP Relay DISABLED Version Information Version v4 3 2 2...

Страница 137: ...ontrol the type of error messages that are stored in memory EXAMPLE AP config logging on AP config Table 10 System Management Commands Command Function Mode Page logging on Controls logging of error m...

Страница 138: ...syslog server host_name The name of a syslog server Range 1 20 characters host_ip_address The IP address of a syslog server udp_port The UDP port used by the syslog server DEFAULT SETTING None COMMAND...

Страница 139: ...his command clears all log messages stored in the access point s memory SYNTAX logging clear COMMAND MODE Global Configuration EXAMPLE AP config logging clear AP config Table 11 Logging Levels Level A...

Страница 140: ...Port 5432 State DISABLE AP show event log This command displays log messages stored in the access point s memory SYNTAX show event log COMMAND MODE Exec EXAMPLE AP show event log Jan 1 05 45 50 none 6...

Страница 141: ...nabled using the sntp server enabled command the sntp server ip command specifies the time servers from which the access point polls for time updates The access point will poll the time servers in the...

Страница 142: ...MAND MODE Global Configuration COMMAND USAGE The time acquired from time servers is used to record accurate dates and times for log events Without SNTP the access point only records the time starting...

Страница 143: ...start month start week start day end month end week end day no sntp server daylight saving date week The key word to set the date on which to start and end the daylight saving time start month Sets t...

Страница 144: ...MODE Global Configuration COMMAND USAGE This command sets the local time zone relative to the Coordinated Universal Time UTC formerly Greenwich Mean Time or GMT based on the earth s prime meridian zer...

Страница 145: ...CHAPTER 15 System Clock Commands 145 Time Zone GMT 08 Hong Kong Perth Singapore Taipei Daylight Saving DISABLED Daylight Saving Time From MAR Fourth Week Wednesday To NOV Last Week Sunday AP...

Страница 146: ...casts them back to clients dhcp relay server This command configures the DHCP server address and enables the DHCP relay agent SYNTAX dhcp relay server ip_address ip_address IP address of the DHCP serv...

Страница 147: ...CHAPTER 16 DHCP Relay Commands 147 RELATED COMMANDS show interface wireless...

Страница 148: ...of an SNMP notification operation GC 151 snmp server trap Enables specific SNMP notifications GC 152 snmp server vacm view Configures the VACM view GC 153 snmp server vacm group Configures the VACM g...

Страница 149: ...nagement stations are able to both retrieve and modify MIB objects DEFAULT SETTING public Read only access Authorized management stations are only able to retrieve MIB objects private Read write acces...

Страница 150: ...ation text String that describes the system location Maximum length 255 characters DEFAULT SETTING None COMMAND MODE Global Configuration EXAMPLE AP config snmp server location WC 19 AP config RELATED...

Страница 151: ...ed recipient community string Password like community string sent with the notification operation Maximum length 23 characters DEFAULT SETTING None COMMAND MODE Global Configuration COMMAND USAGE The...

Страница 152: ...ent station did not initiate 802 1X authentication dot1xAuthSuccess A 802 1X client station has been successfully authenticated by the RADIUS server dot1xMacAddrAuthFail A client station has failed MA...

Страница 153: ...t and snmp server enable server commands to enable SNMP notifications EXAMPLE AP config no snmp server trap dot11StationAssociation AP config snmp server vacm view This command configures SNMP v3 view...

Страница 154: ...IDs than bits in the mask the mask is padded with ones EXAMPLE AP config snmp server vacm view testview include 1 AP config snmp server vacm view testview exclude 1 3 6 1 2 1 2 2 1 1 23 snmp server v...

Страница 155: ...tgroup security level authpriv rdview wrview AP config snmp server user This command configures the SNMP v3 users that are allowed to manage the access point Use the no form to delete an SNMP v3 user...

Страница 156: ...This command configures SNMP v3 notification targets Use the no form to delete an SNMP v3 target SYNTAX snmp server target target id ip addr sec name port number notification filter id no snmp server...

Страница 157: ...es a filter type that includes objects in the MIB subtree exclude Defines a filter type that excludes objects in the MIB subtree subtree The part of the MIB subtree that is to be filtered DEFAULT SETT...

Страница 158: ...roupName testgroup AuthType None PrivType None UserName david GroupName group2 AuthType MD5 Passphrase PrivType DES Passphrase AP show snmp target This command displays the SNMP v3 notification target...

Страница 159: ...EXAMPLE AP show snmp filter Filter List Filter defaultfilter Type Included Subtree 1 Type Excluded Subtree 1 3 6 1 2 1 2 2 1 1 23 Filter testfilter Type Excluded Subtree 13 6 1 2 1 2 2 1 2 AP show snm...

Страница 160: ...iew COMMAND MODE Exec EXAMPLE AP sh snmp vacm view View List View Name defaultview Type included OID 1 Mask View Name testview Type included OID 1 Mask Type excluded OID 13 6 1 2 1 2 2 1 2 1 1 Mask AP...

Страница 161: ...R 17 SNMP Commands 161 Group Name testgroup Security Level NoAuthNoPriv Read View defaultview Write View defaultview Group Name group2 Security Level AuthPriv Read View defaultview Write View defaultv...

Страница 162: ...server The new software file replaces the image A or B that is not currently set as the boot image After upgrading new software you must reboot the access point to implement the new code Until a rebo...

Страница 163: ...y to from an FTP server tftp Keyword that allows you to copy to from a TFTP server firmware Keyword that allows you to copy a software image file from an FTP TFTP server to flash memory config Keyword...

Страница 164: ...ttings to a file on the TFTP server AP copy config tftp syscfg 192 168 1 19 Backup Config to tftp was successful AP The following example shows how to download a configuration file AP copy tftp config...

Страница 165: ...Global Configuration Table 16 RADIUS Client Commands Command Function Mode Page radius server enable Enables the RADIUS server GC 165 radius server address Specifies the RADIUS server GC 166 radius s...

Страница 166: ...ULT SETTING 10 7 16 96 COMMAND MODE Global Configuration EXAMPLE AP config radius server primary address 192 168 1 9 This setting has not been effective If want to take effect please execute make radi...

Страница 167: ...rver primary key green This setting has not been effective If want to take effect please execute make radius effective command AP config radius server accounting address This command sets the RADIUS A...

Страница 168: ...iguration COMMAND USAGE When the RADIUS Accounting server UDP port is specified a RADIUS accounting session is automatically started for each user that is successfully authenticated to the access poin...

Страница 169: ...waits between transmitting accounting updates Range 60 86400 DEFAULT SETTING 300 COMMAND MODE Global Configuration COMMAND USAGE The access point sends periodic accounting updates after every interim...

Страница 170: ...for the RADIUS server DEFAULT SETTING None COMMAND MODE Exec EXAMPLE AP show radius Radius Accounting Information IP 10 7 16 96 Key Port 1813 timeout interim 300 Radius Primary Server Information Sta...

Страница 171: ...e This command configures 802 1X as enabled for wireless clients Use the no form to disable 802 1X support SYNTAX 802 1x enable no 802 1x DEFAULT SETTING Disabled COMMAND MODE Inface Configuration Wir...

Страница 172: ...less 802 1x session timeout This command sets the time period after which a connected client must be re authenticated SYNTAX 802 1x session timeout seconds seconds The number of seconds Range 0 1440 D...

Страница 173: ...denied Only MAC addresses entered as allowed in the address filtering table are allowed DEFAULT Allowed COMMAND MODE Global Configuration EXAMPLE AP config address filter default denied AP config Tabl...

Страница 174: ...tion COMMAND MODE The access point supports up to 1024 MAC addresses An entry in the address table may be allowed or denied access depending on the global setting configured for the address entry defa...

Страница 175: ...authentication database during 802 11 association remote Authenticate the MAC address of wireless clients with the RADIUS server during 802 1X authentication DEFAULT Disabled COMMAND MODE Global Conf...

Страница 176: ...hentication session timeout 300 AP config show authentication This command shows all authentication settings as well as the address filter table COMMAND MODE Exec EXAMPLE AP show authentication Authen...

Страница 177: ...nterface cannot establish wireless communications with each other Clients can communicate with clients associated to other VAP interfaces DEFAULT Disabled COMMAND MODE Global Configuration Table 19 Fi...

Страница 178: ...SYNTAX no filter ap manage DEFAULT Disabled COMMAND MODE Global Configuration EXAMPLE AP config filter AP manage AP config filter acl source address This command configures ACL filtering based on sou...

Страница 179: ...ng on the access point disable Key word that disables ACL filtering on the access point add Key word that adds a MAC address to the filter table delete Key word that removes a MAC address from the fil...

Страница 180: ...pe protocol protocol protocol An Ethernet protocol type Options ARP RARP Berkeley Trailer Negotiation LAN Test X25 Level 3 Banyan CDP DEC XNS DEC MOP Dump Load DEC MOP DEC LAT Ethertalk Appletalk ARP...

Страница 181: ...col entries in the filter table SYNTAX show filters acl source address acl destination address COMMAND MODE Exec EXAMPLE AP show filters Protocol Filter Information Local Bridge Traffic among all clie...

Страница 182: ...de GC 185 bridge link path cost Configures the spanning tree path cost for the Ethernet port IC E 186 bridge link port priority Configures the spanning tree priority for the Ethernet port IC E 186 vap...

Страница 183: ...stp br conf forwarding delay seconds seconds Time in seconds Range 4 30 seconds The minimum value is the higher of 4 or max age 2 1 DEFAULT SETTING 15 seconds COMMAND MODE Global Configuration COMMAND...

Страница 184: ...g tree bridge maximum age globally for the wireless bridge SYNTAX bridge stp br conf max age seconds seconds Time in seconds Range 6 40 seconds The minimum value is the higher of 6 or 2 x hello time 1...

Страница 185: ...he device with the highest priority becomes the STP root device However if all devices have the same priority the device with the lowest MAC address will then become the root device EXAMPLE AP config...

Страница 186: ...Ethernet COMMAND USAGE This command is used by the Spanning Tree Protocol to determine the best path between devices Therefore lower values should be assigned to ports attached to faster media and hi...

Страница 187: ...This command selects the VAP interface for configuring STP settings SYNTAX vap vap index vap index The index number for the VAP interface Range 0 7 COMMAND MODE Global Configuration STP interface EXAM...

Страница 188: ...interfaces on a bridge are the same the interface with the highest priority that is lowest value will be configured as an active link in the spanning tree Where more than one interface is assigned the...

Страница 189: ...8 Hello Time 2 Maximum Age 20 Forward Delay 0 AP show bridge port conf interface This command displays spanning tree settings for specified interfaces SYNTAX show bridge port conf interface all ethern...

Страница 190: ...ation Link Port Priority 32 Link Path Cost 19 ATH4 configuration Link Port Priority 32 Link Path Cost 19 ATH5 configuration Link Port Priority 32 Link Path Cost 19 ATH6 configuration Link Port Priorit...

Страница 191: ...Root Port Path Cost 0 State DISABLED AP show bridge forward address This command displays STP settings for forwarding MAC addesses on specified interfaces or VLANs SYNTAX show bridge forward address a...

Страница 192: ...CHAPTER 23 Spanning Tree Commands 192 COMMAND MODE Exec EXAMPLE AP show bridge forward addr interface wireless 0 vap 0 MAC ADDRESS INTERFACE VLAN AGE 02 12 cf a2 54 30 ath0 0 0 AP...

Страница 193: ...LE AP if wireless 0 VAP 0 wds ap AP if wireless 0 VAP 0 wds sta This command configures WDS station mode on a VAP interface SYNTAX wds sta ap ssid ssid address mac address ssid Severice set identifier...

Страница 194: ...VAP to which it intends to connect EXAMPLE AP if wireless 0 VAP 0 wds sta ap ssid red address 00 11 22 33 44 55 AP if wireless 0 VAP 0 show wds wireless This command displays the current WDS settings...

Страница 195: ...terface enter the following command AP config interface ethernet AP if ethernet Table 22 Ethernet Interface Commands Command Function Mode Page interface ethernet Enters Ethernet interface configurati...

Страница 196: ...econdary name servers are queried in sequence EXAMPLE This example specifies two domain name servers AP if ethernet dns primary server 192 168 1 55 AP if ethernet dns secondary server 10 1 0 55 AP if...

Страница 197: ...dress 192 168 1 2 255 255 255 0 192 168 1 253 AP if ethernet RELATED COMMANDS ip dhcp ip dhcp This command enables the access point to obtain an IP address from a DHCP server Use the no form to restor...

Страница 198: ...ed COMMAND MODE Interface Configuration Ethernet COMMAND USAGE This command allows you to disable the Ethernet port due to abnormal behavior e g excessive collisions and reenable it after the problem...

Страница 199: ...ernet Interface Commands 199 EXAMPLE AP show interface ethernet Ethernet Interface Information IP Address 192 168 1 1 Subnet Mask 255 255 255 0 Default Gateway 192 168 1 254 Admin status Up Operationa...

Страница 200: ...terval Enables the 802 11n short guard interval IC W 206 beacon interval Configures the rate at which beacon signals are transmitted from the access point IC W 207 dtim period Configures the rate at w...

Страница 201: ...ands one per line AP if wireless 0 vap This command provides access to the VAP Virtual Access Point interface configuration mode SYNTAX vap vap index vap index The number that identifies the VAP inter...

Страница 202: ...sable A MSDU length 1024 65535 bytes DEFAULT SETTING Disabled COMMAND MODE Interface Configuration Wireless EXAMPLE AP if wireless 0 a msdu enable AP if wireless 0 channel This command configures the...

Страница 203: ...number of channels that are available The available channels depend on the current radio mode setting either 11ng 2 4 GHZ or 11na 5 GHz Use the interface radio mode command to set the radio mode The...

Страница 204: ...an area you must keep the power as low as possible Power selection is not just a trade off between coverage area and maximum supported clients You also have to ensure that high strength signals do not...

Страница 205: ...mand changes made in current CLI session SYNTAX make rf setting effective COMMAND MODE Interface Configuration Wireless EXAMPLE Accton if wireless 0 make RF setting effective It will take several minu...

Страница 206: ...sets the 802 11n guard interval to 400ns short or 800ns long SYNTAX short guard interval enable disable DEFAULT SETTING Disabled COMMAND MODE Interface Configuration Wireless COMMAND USAGE The 802 11...

Страница 207: ...effect please execute make RF setting effective command AP if wireless 0 dtim period This command configures the rate at which stations in sleep mode must wake up to receive broadcast multicast transm...

Страница 208: ...RTS signal must be sent to the receiving station prior to the sending station starting communications SYNTAX rts threshold threshold threshold Threshold packet size for which to send an RTS Range 0 2...

Страница 209: ...ap_a7 for VAPs 0 7 COMMAND MODE Interface Configuration Wireless VAP COMMAND USAGE Clients that want to connect to the wireless network through an access point must set their SSIDs to the same as that...

Страница 210: ...the client is disassociated from the VAP interface SYNTAX assoc timeout interval minutes minutes The number of minutes of inactivity before disassociation Range 5 60 minutes DEFAULT SETTING 5 minutes...

Страница 211: ...face enabled COMMAND MODE Interface Configuration Wireless VAP COMMAND USAGE You must first enable VAP interface 0 before you can enable VAP interfaces 1 2 3 4 5 6 or 7 EXAMPLE AP if wireless 0 VAP 0...

Страница 212: ...imeout Interval 5 Mins DTIM Interval 1 Short Guard Interval Status Enabled A MPDU Status Enabled A MPDU Length Limit 65535 Bytes A MSDU Status Enabled A MSDU Length Limit 4096 Bytes Security Closed Sy...

Страница 213: ...associated with the access point COMMAND MODE Exec EXAMPLE AP show station Station Table Information Wireless Interface 0 VAPs List if wireless 0 VAP 0 if wireless 0 VAP 1 if wireless 0 VAP 2 if wire...

Страница 214: ...wpa2 Clients using WPA2 are accepted for authentication wpa2 psk Clients using WPA2 with a Pre shared Key are accepted for authentication Table 24 Wireless Security Commands Command Function Mode Page...

Страница 215: ...ngs see 802 1X Authentication Commands on page 171 and RADIUS server details see RADIUS Client Commands on page 165 must be configured on the access point A RADIUS server must also be configured and b...

Страница 216: ...tions Use the no form to disable data encryption SYNTAX no encryption DEFAULT SETTING disabled COMMAND MODE Interface Configuration Wireless VAP COMMAND USAGE Selecting a security method using the aut...

Страница 217: ...s or 10 hexadecimal digits For 128 bit keys use 13 alphanumeric characters or 26 hexadecimal digits static Uses static WEP keys with 802 1X authentication dynamic When using 802 1X authentication allo...

Страница 218: ...ration Wireless VAP COMMAND USAGE If you use WEP key encryption option the access point uses the transmit key to encrypt multicast and broadcast data signals that it sends to client devices Other keys...

Страница 219: ...if there are clients in the network that are not WPA2 compliant TKIP defends against attacks on WEP in which the unencrypted initialization vector in encrypted packets is used to calculate the WEP ke...

Страница 220: ...I input specify a string between 8 and 63 characters For HEX input specify exactly 64 digits COMMAND MODE Interface Configuration Wireless VAP COMMAND USAGE To support WPA or WPA2 for client authentic...

Страница 221: ...s a Pairwise Master Key PMK that is used to generate other keys for unicast data encryption This key and other client information form a Security Association that the access point names and holds in a...

Страница 222: ...extensions lo no wireless extensions eth0 no wireless extensions br0 no wireless extensions wifi0 no wireless extensions lo no wireless extensions eth0 no wireless extensions br0 no wireless extensio...

Страница 223: ...ons Error for wireless request Set Fragmentation Threshold 8B24 SET failed on device ath0 Invalid argument Added ath0 mode master Created ath0 mode ap for SMC_VAP_0 bad number ath0 Link encap Ethernet...

Страница 224: ...k management and maintain an accurate network topology lldp service This command enables LLDP on the access point Use the no form to disable LLDP SYNTAX no lldp service DEFAULT SETTING Enabled COMMAND...

Страница 225: ...me to live tells the receiving LLDP agent how long to retain all information pertaining to the sending LLDP agent if it does not transmit updates in a timely manner EXAMPLE AP config lldp transmit hol...

Страница 226: ...abled or the link goes down When LLDP is re initialized on a port all information in the remote systems LLDP MIB associated with this port is deleted EXAMPLE AP config lldp transmit re init delay 10 A...

Страница 227: ...val Transmission Interval EXAMPLE AP config lldp transmit delay to local change 10 txDelay range is 1 to quter of msgTxInterval AP config show lldp This command displays the current LLDP configuration...

Страница 228: ...nt is connected to a device port on a wired network that supports IEEE 802 1Q VLAN tags The VLAN commands supported by the access point are listed below vlan This command enables VLANs for all traffic...

Страница 229: ...t vlanid This command configures the management VLAN ID for the access point SYNTAX management vlanid vlan id vlan id Management VLAN ID Range 1 4094 DEFAULT SETTING 1 COMMAND MODE Global Configuratio...

Страница 230: ...MAND USAGE To implement the default VLAN ID setting for VAP interface the access point must enable VLAN support using the vlan command When VLANs are enabled the access point tags frames received from...

Страница 231: ...equired no wmm required WMM must be supported on any device trying to associated with the access point Devices that do not support this feature will not be allowed to associate with the access point D...

Страница 232: ...ate interpretability with other wired network QoS policies While the four ACs are specified for specific types of traffic WMM allows the priority levels to be configured to match any network wide QoS...

Страница 233: ...that the CWMax value must be greater or equal to the LogCwMin value Range 1 15 microseconds AIFS Arbitrary InterFrame Space specifies the minimum amount of wait time before the next data transmission...

Страница 234: ...aram ap 0 5 10 3 64 1 This setting has not been effective If want to take effect please execute make RF setting effective command AP if wireless 0 AIFS 3 7 1 1 TXOP Limit 0 0 94 47 Admission Control D...

Страница 235: ...CHAPTER 30 WMM Commands 235...

Страница 236: ...section provides additional information and includes these items Troubleshooting on page 237 WDS Setup Examples on page 240 Hardware Specifications on page 249 Cables and Pinouts on page 252 Glossary...

Страница 237: ...n Power LED is off The AC power adapter may be disconnected Check connections between the unit the power adapter and the wall outlet The PoE cable may be disconnected Check connections between the uni...

Страница 238: ...figuration on page 58 However to manage the access point from a wireless client the AP Management Filter should be disabled see Access Limitation on page 64 Check that you have a valid network connect...

Страница 239: ...unctioning properly take any of these steps Reset the access point s hardware using the console interface web interface or through a power reset Reset the access point to its default configuration by...

Страница 240: ...twork must be set to the same radio operating mode and radio channel Each VAP interface on the SMCE21011 can be configured to operate in one of the three following WDS modes AP Mode WDS is disabled Th...

Страница 241: ...using a WDS link on VAP interface 0 Figure 58 Basic WDS Link Between Two APs The following two sections show how to configure access point A and access point B to set up a WDS link between them Follo...

Страница 242: ...asic Settings select WDS AP for the Mode 3 For security on the WDS link select WPA PSK or WPA2 PSK set the encryption type then enter the security key 4 Click Set to confirm the new settings Figure 60...

Страница 243: ...ick Edit to configure VAP 0 2 In the VAP Basic Setting select WDS STA for the Mode 3 Enter the SSID and MAC address of VAP 0 on Access point A The SSIDs and MAC addresses of VAP interfaces are display...

Страница 244: ...gure 63 WDS Example Access Point B VAP Details 6 On the VAP Settings page enable VAP 0 if not already enabled and then click Set to implement the new settings Figure 64 WDS Example Access Point B WDS...

Страница 245: ...TUS When you have configured both access point VAPs you can check the status of the link from Access Point A Go to the Information Station Status page For the VAP 0 interface the Access Point B MAC ad...

Страница 246: ...s summarize how to configure access points A B C and D The detailed set up for WDS links on each AP will be based on the configuration procedure in the two AP example page 241 NOTE For all APs in the...

Страница 247: ...1 Configure VAP 0 settings a Set VAP 0 to WDS STA mode b Configure the WDS Parent SSID and Parent MAC address of VAP 0 on Access point A c Set the same security and encyption key as VAP 0 on Access Po...

Страница 248: ...the VAP ACCESS POINT D CONFIGURATION 1 Configure VAP 0 settings a Set VAP 0 to WDS STA mode b Configure the WDS Parent SSID and Parent MAC address of VAP 1 on Access point A c Set the same security a...

Страница 249: ...dBm 802 11g 89 dBm 802 11n HT20 20MHz MCS 87 dBm 802 11n HT40 40MHz MCS 88 dBm 802 11a n 802 11a 88 dBm 802 11n HT20 20MHz MCS 87 dBm 802 11n HT40 40MHz MCS 85 dBm OPERATING FREQUENCY 802 11g n 2 4 2...

Страница 250: ...apan 802 11b 11 channels in base mode US Canada 13 channels ETSI 14 channels Japan 802 11a US Canada 13 normal mode 5 turbo mode ETSI 19 channels normal mode Japan 15 channels normal mode MODULATION T...

Страница 251: ...ng COMPLIANCES FCC Part 15B Class B EN 55022B EN 55024 EN 61000 3 2 EN 61000 3 3 RADIO SIGNAL CERTIFICATION FCC Part 15C 15 247 15 207 2 4 GHz EN 300 328 EN 301 489 1 EN 301 489 17 IC RSS 210 STANDARD...

Страница 252: ...with FCC standards The following figure illustrates how the pins on the RJ 45 connector are numbered Be sure to hold the connectors in the same orientation when attaching the wires to the pins Figure...

Страница 253: ...t the polarity of the wires that make up each wire pair MDI X Signal Name 1 Transmit Data plus TD 48V power Negative Vport Receive Data plus RD GND Positive Vport 2 Transmit Data minus TD 48V power Ne...

Страница 254: ...ports support automatic MDI MDI X operation so you can use straight through cables for all network connections to PCs or servers switches or hubs The table below shows the 1000BASE T MDI and MDI X po...

Страница 255: ...ables with high performance Category 5e or Category 6 cables 2 Reduce the number of connectors used in the link 3 Reconnect some of the connectors in the link Table 32 1000BASE T MDI and MDI X Port Pi...

Страница 256: ...on to a DB 9 connector on a PC The command line configuration program can be accessed from a terminal or a PC running a terminal emulation program The pin assignments and cable wiring used to connect...

Страница 257: ...cryptography AES provides very strong encryption using a completely different ciphering algorithm to TKIP and WEP AUTHENTICATION The process to verify the identity of a client requesting network acce...

Страница 258: ...thogonal Frequency Division Multiplexing OFDM The standard supports data rates of 6 12 24 and 54 Mbps IEEE 802 11B A wireless standard that supports wireless communications in the 2 4 GHz band using D...

Страница 259: ...ached to packets sent over the wireless LAN and functions as a password for joining a particular radio cell i e Basic Service Set BSS SESSION KEY Session keys are unique to each client and are used to...

Страница 260: ...ted WLAN radio spectrum WI FI PROTECTED ACCESS WPA employs 802 1X as its basic framework for user authentication and dynamic key management to provide an enhanced security solution for 802 11 wireless...

Страница 261: ...re 163 DTIM 207 E Ethernet port 33 event logs 140 external antennas 30 F filter 173 address 173 between wireless clients 177 local bridge 177 local or remote 175 management access 178 protocol types 1...

Страница 262: ...NMP 148 community name 149 community string 149 enabling traps 150 trap destination 151 trap manager 151 SNTP 141 enabling client 142 server 141 software displaying version 132 downloading 163 SSID 20...

Страница 263: ...INDEX 263...

Страница 264: ...SMCE21011 149100000016A R01...

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